{"id":3866,"date":"2026-02-18T10:00:00","date_gmt":"2026-02-18T10:00:00","guid":{"rendered":"https:\/\/microductconnector.com\/blog\/china-wholesale-steel-connectors-for-construction-needs\/"},"modified":"2026-10-14T02:33:44","modified_gmt":"2026-10-14T02:33:44","slug":"china-wholesale-steel-connectors-for-construction-needs","status":"publish","type":"post","link":"https:\/\/microductconnector.com\/ja\/blog\/china-wholesale-steel-connectors-for-construction-needs\/","title":{"rendered":"\u5efa\u8a2d\u7528\u92fc\u88fd\u30b3\u30cd\u30af\u30bf\uff1aB2B\u8abf\u9054\u30ac\u30a4\u30c9"},"content":{"rendered":"<article>\n<p>\u30aa\u30a6\u30eb\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d0\u30a4\u30e4\u30fc\u304c\u5009\u5eab\u304b\u3089\u306e\u51fa\u5eab\u6642\u306b\u4ed5\u69d8\u306e\u7570\u306a\u308b\u30b9\u30c1\u30fc\u30eb\u88fd\u30b3\u30cd\u30af\u30bf\u30fc\u30d1\u30c3\u30af\u306b\u76f4\u9762\u3057\u305f\u969b\u3001\u4f5c\u696d\u54e1\u304c\u6700\u521d\u306e\u30d6\u30e9\u30b1\u30c3\u30c8\u3092\u8a66\u3057\u4ed8\u3051\u3057\u305f\u3068\u3053\u308d\u3001\u7a74\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u627f\u8a8d\u3055\u308c\u305f\u9244\u9aa8\u69cb\u9020\u3068\u4e00\u81f4\u3057\u306a\u3044\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u3002\u76ee\u306b\u898b\u3048\u308b\u4e0d\u5177\u5408\u306f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u6df7\u540c\u306e\u3088\u3046\u306b\u898b\u3048\u305f\u304c\u3001\u8abf\u67fb\u306e\u7d50\u679c\u3001\u4e0d\u5b8c\u5168\u306a\u56f3\u9762\u3001\u66d6\u6627\u306a\u8868\u9762\u51e6\u7406\u306e\u8868\u73fe\u3001\u304a\u3088\u3073\u53d7\u5165\u6642\u306e<strong class=\"blog-core-keyword\">\u691c\u67fb<\/strong> \u8a08\u753b\u306b\u3088\u308a\u3001\u9593\u9055\u3063\u305f\u8981\u4ef6\u304c\u8cfc\u5165\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002.<\/p>\n<p>\u30af\u30a4\u30c3\u30af\u56de\u7b54\uff1a <strong class=\"blog-core-keyword\">\u92fc\u88fd\u30b3\u30cd\u30af\u30bf<\/strong> should be procured as defined parts of a load path, not as interchangeable hardware. Match geometry, base material, corrosion environment, fastening method, and drawing revision before order release; then inspect identity and condition on receipt. ASTM A123\/A123M addresses hot-dip galvanized coatings on fabricated iron and steel, while ASTM A153\/A153M addresses galvanized coatings on hardware-a useful scope distinction, not product certification.<\/p>\n<p class=\"article-internal-link\">Related reading: <a href=\"https:\/\/microductconnector.com\/blog\/top-internet-connectors-plugs-you-need-to-know\/\">connector selection overview<\/a>.<\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/microductconnector.com\/wp-content\/uploads\/2026\/08\/ss304-c-type-smv-smy-many-way-straight-stainless-steel-coupling-pneumatic-quick-coupler-push-in-air-hose-quick-release-connector-gallery-1.webp\" alt=\"\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30ef\u30f3\u30bf\u30c3\u30c1\u7d99\u304e\u624b\u88fd\u54c1\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p>\u30a4\u30f3 <strong class=\"blog-core-keyword\">\u5efa\u8a2d<\/strong> procurement, &#8220;steel connector&#8221; can describe angles, plates, hangers, brackets, couplings, cleats, and proprietary joining assemblies. The name is less important than the intended function. A connector that locates cladding has different design information, exposure concerns, and acceptance evidence from one that transfers forces between structural members. The engineer of record and the approved project documents determine the applicable design basis.<\/p>\n<h2>Is this connector carrying load or just joining parts?<\/h2>\n<p>\u4f55\u3092\u63a5\u7d9a\u3057\u3001\u62d8\u675f\u3057\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u3057\u3001\u307e\u305f\u306f\u652f\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u554f\u3044\u5408\u305b\u307e\u3059\u3002\u90e8\u6750\u3001\u5b54\u30d1\u30bf\u30fc\u30f3\u3001\u677f\u539a\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u5411\u304d\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u306e\u5236\u7d04\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u516c\u79f0M12\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u5b8c\u5168\u306a\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u76f4\u5f84\u3060\u3051\u3067\u306f\u3001\u5f37\u5ea6\u533a\u5206\u3001\u8868\u9762\u51e6\u7406\u3001\u5b54\u306e\u7a2e\u985e\u3001\u7de0\u3081\u4ed8\u3051\u65b9\u6cd5\u3001\u307e\u305f\u306f\u63a5\u7d9a\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u4f55\u3082\u5206\u304b\u3089\u306a\u3044\u304b\u3089\u3067\u3059\u3002AISC 360\u306f\u69cb\u9020\u7528\u92fc\u5efa\u7269\u306e\u8a2d\u8a08\u8981\u4ef6\u3092\u5b9a\u3081\u3066\u3044\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u6c4e\u7528\u306e\u30b3\u30cd\u30af\u30bf\u3092\u3059\u3079\u3066\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u3082\u306e\u306b\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u30ab\u30bf\u30ed\u30b0\u54c1\u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u88fd\u4f5c\u7269\u306f\u5206\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u6ce8\u306e\u30d7\u30ec\u30fc\u30c8\u3084\u6eb6\u63a5\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u306f\u3001\u7ba1\u7406\u3055\u308c\u305f\u56f3\u9762\u3068\u30ea\u30d3\u30b8\u30e7\u30f3\u30b9\u30c6\u30fc\u30bf\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u898b\u305f\u76ee\u304c\u4f3c\u3066\u3044\u308b\u4ee3\u66ff\u54c1\u306f\u3001\u6b20\u9665\u304c\u898b\u5f53\u305f\u3089\u306a\u3044\u5834\u5408\u3067\u3082\u3001\u4eee\u7d44\u307f\u306e\u624b\u76f4\u3057\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4e0d\u6574\u5408\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b3\u30cd\u30af\u30bf\u30d5\u30a1\u30df\u30ea<\/th>\n<th>\u4e00\u822c\u7684\u306a\u5efa\u8a2d\u696d\u306e\u8077\u7a2e<\/th>\n<th>\u6307\u5b9a\u3059\u308b\u60c5\u5831<\/th>\n<th>\u4e00\u822c\u7684\u306a\u8abf\u9054\u30ea\u30b9\u30af<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a2\u30f3\u30b0\u30eb\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u304a\u3088\u3073\u30af\u30ea\u30fc\u30c8<\/td>\n<td>\u92fc\u90e8\u6750\u306e\u63a5\u5408\u307e\u305f\u306f\u4f4d\u7f6e\u5408\u308f\u305b<\/td>\n<td>\u56f3\u9762\u6539\u8a02\u3001\u5bf8\u6cd5\u3001\u7a74\u3001\u6750\u8cea\u3001\u4ed5\u4e0a\u3052<\/td>\n<td>\u7121\u7ba1\u7406\u306e\u88fd\u9020\u5909\u66f4<\/td>\n<\/tr>\n<tr>\n<td>\u30dc\u30eb\u30c8\u6b62\u3081\u30d6\u30e9\u30b1\u30c3\u30c8\u307e\u305f\u306f\u30cf\u30f3\u30ac\u30fc<\/td>\n<td>\u4e8c\u6b21\u7684\u306a\u5546\u54c1\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b<\/td>\n<td>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u7559\u3081\u5177\u306e\u8a73\u7d30\u3001\u30a2\u30af\u30bb\u30b9\u3001\u9732\u51fa<\/td>\n<td>\u30b5\u30dd\u30fc\u30c8\u30e1\u30f3\u30d0\u30fc\u3068\u306e\u30df\u30b9\u30de\u30c3\u30c1<\/td>\n<\/tr>\n<tr>\n<td>\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u3068\u30b9\u30ea\u30fc\u30d6<\/td>\n<td>\u4e92\u63db\u6027\u306e\u3042\u308b\u7dda\u5f62\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d50\u5408\u3059\u308b<\/td>\n<td>\u7d42\u7aef\u5f62\u72b6\u3001\u30df\u30c7\u30a3\u30a2\u30e0\u3001\u30b7\u30fc\u30eb\u307e\u305f\u306f\u62d8\u675f\u8981\u4ef6<\/td>\n<td>\u3059\u3079\u3066\u306e\u547c\u3073\u5bf8\u6cd5\u304c\u5d4c\u5408\u3059\u308b\u3068\u4eee\u5b9a\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u57cb\u3081\u8fbc\u307f\u578b\u307e\u305f\u306f\u30b5\u30a4\u30c8\u56fa\u5b9a\u578b\u306e\u30a2\u30a4\u30c6\u30e0<\/td>\n<td>\u5b9a\u7fa9\u3055\u308c\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u8ee2\u9001\u3059\u308b<\/td>\n<td>\u627f\u8a8d\u3055\u308c\u305f\u8a73\u7d30\u3001\u914d\u7f6e\u7ba1\u7406\u3001\u691c\u67fb\u30dd\u30a4\u30f3\u30c8<\/td>\n<td>\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u307e\u305f\u306f\u4ed5\u4e0a\u3052\u65bd\u5de5\u5f8c\u306e\u9045\u3044\u767a\u898b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Choose steel and coating for the site conditions<\/h2>\n<p>Base steel and finish should follow the project environment and design documents. Dry interiors, wet locations, coastal atmospheres, and process areas have different corrosion conditions. Describe the coating system, preparation, repair method, and touch-up limits; &#8220;galvanized&#8221; alone leaves room for interpretation.<\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/microductconnector.com\/wp-content\/uploads\/2026\/08\/pb-series-4mm-6mm-8mm-10mm-12mm-stainless-steel-fitting-coupling-tee-male-pneumatic-connector-gallery-1.webp\" alt=\"\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7d99\u624b\u88fd\u54c1\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p>ASTM A123\/A123M\u306f\u52a0\u5de5\u3055\u308c\u305f\u9244\u304a\u3088\u3073\u92fc\u6750\u3078\u306e\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u3092\u5bfe\u8c61\u3068\u3057\u3001ASTM A153\/A153M\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3078\u306e\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9069\u7528\u7bc4\u56f2\u306f\u5224\u65ad\u306e\u6307\u91dd\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u5f62\u72b6\u3001\u66dd\u9732\u74b0\u5883\u3001\u304a\u3088\u3073\u65bd\u5de5\u6642\u306e\u640d\u50b7\u306b\u95a2\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306e\u691c\u8a0e\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a2d\u8a08\u30c1\u30fc\u30e0\u306f\u307e\u305f\u3001\u6e7f\u6c17\u306e\u6ede\u7559\u3001\u7d76\u7e01\u3001\u304a\u3088\u3073\u7570\u7a2e\u91d1\u5c5e\u306e\u554f\u984c\u306b\u3082\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>For utility, duct, or service-installation packages, connector selection also depends on the material being joined. The site&#8217;s overview of HDPE compression fittings is useful when a construction scope includes polyethylene routes; it should not be used to infer requirements for a steel structural connection.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305f\u5546\u54c1<\/th>\n<th>\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b<\/th>\n<th>\u5c0f\u5207\u624b\u306e\u53d7\u9818<\/th>\n<th>\u4e0d\u5728\u6642\u306e\u8cbb\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u627f\u8a8d\u56f3\u304a\u3088\u3073\u6539\u8a02<\/td>\n<td>\u30d5\u30a9\u30fc\u30e0\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b<\/td>\n<td>\u30d1\u30c3\u30af\u306e\u30e9\u30d9\u30eb\u3068\u5bf8\u6cd5\u3092\u30ea\u30d3\u30b8\u30e7\u30f3\u306b\u7167\u5408\u3059\u308b<\/td>\n<td>\u4eee\u7d44\u307f\u306e\u624b\u76f4\u3057\u3001\u307e\u305f\u306f\u4e0d\u5408\u683c\u54c1\u306e\u7d0d\u54c1<\/td>\n<\/tr>\n<tr>\n<td>\u6750\u6599\u304a\u3088\u3073\u4ed5\u4e0a\u3052\u4ed5\u69d8\u66f8<\/td>\n<td>\u9806\u5e8f\u69cb\u9020\u3068\u9732\u51fa\u610f\u56f3\u3092\u5b9a\u7fa9\u3059\u308b<\/td>\n<td>\u30de\u30fc\u30ad\u30f3\u30b0\u304a\u3088\u3073\u66f8\u985e\u3068\u767a\u6ce8\u66f8\u3092\u7167\u5408\u3059\u308b<\/td>\n<td>\u4e0d\u78ba\u5b9f\u306a\u7f6e\u63db\u6c7a\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u7559\u3081\u4ed8\u3051\u8981\u76ee\u8868<\/td>\n<td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u8a73\u7d30\u3078\u306e\u30ea\u30f3\u30af\u30b3\u30cd\u30af\u30bf<\/td>\n<td>\u6570\u91cf\u3001\u30b5\u30a4\u30ba\u3001\u304a\u3088\u3073\u8377\u59ff\u306e\u533a\u5206\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/td>\n<td>\u30b5\u30a4\u30c8\u306e\u505c\u6b62\u307e\u305f\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6df7\u5728<\/td>\n<\/tr>\n<tr>\n<td>\u691c\u54c1\u30fb\u68b1\u5305\u30ea\u30b9\u30c8<\/td>\n<td>\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u5165\u8377\u7ba1\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059<\/td>\n<td>\u6570\u3092\u6570\u3048\u3001\u640d\u5bb3\u3092\u64ae\u5f71\u3057\u3001\u4e0d\u4e00\u81f4\u3092\u9694\u96e2\u3059\u308b<\/td>\n<td>\u9045\u5ef6\u3001\u4e0d\u8db3\u304a\u3088\u3073\u30af\u30ec\u30fc\u30e0\u306e\u7d1b\u4e89<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Check dimensions and coating before delivery<\/h2>\n<p>\u90e8\u54c1\u304c\u914d\u5e03\u3055\u308c\u308b\u524d\u306b\u691c\u67fb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u767a\u6ce8\u66f8\u306e\u660e\u7d30\u884c\u3001\u56f3\u9762\u306e\u6539\u8a02\u7248\u3001\u6570\u91cf\u3001\u76ee\u8996\u53ef\u80fd\u306a\u6b6a\u307f\u3001\u8150\u98df\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u640d\u50b7\u3001\u30d0\u30ea\u3001\u304a\u3088\u3073\u7a74\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u627f\u8a8d\u3055\u308c\u305f\u56f3\u9762\u3067\u7279\u5b9a\u3055\u308c\u305f\u7279\u5fb4\u3092\u6821\u6b63\u6e08\u307f\u306e\u5de5\u5177\u3067\u6e2c\u5b9a\u3057\u3001\u554f\u984c\u306e\u3042\u308b\u30ed\u30c3\u30c8\u304c\u73fe\u5834\u306b\u5c4a\u304f\u524d\u306b\u9078\u5225\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>ASTM F3125\/F3125M\u306f\u9ad8\u529b\u69cb\u9020\u7528\u30dc\u30eb\u30c8\u304a\u3088\u3073\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7d99\u624b\u8a73\u7d30\u304c\u4f9d\u7136\u3068\u3057\u3066\u8981\u4ef6\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002ISO 898-1\u306f\u3001\u3059\u3079\u3066\u306e\u7de0\u7d50\u90e8\u54c1\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u5bfe\u3059\u308b\u5305\u62ec\u7684\u306a\u627f\u8a8d\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u70ad\u7d20\u92fc\u304a\u3088\u3073\u5408\u91d1\u92fc\u88fd\u7de0\u7d50\u90e8\u54c1\u306e\u6a5f\u68b0\u7684\u6027\u8cea\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u4f55\u304c\u7d0d\u5165\u3055\u308c\u305f\u304b\u3092\u7279\u5b9a\u3059\u308b\u66f8\u985e\u3092\u8acb\u6c42\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8cac\u4efb\u5f53\u4e8b\u8005\u306b\u5951\u7d04\u56f3\u66f8\u3078\u306e\u9069\u5408\u6027\u3092\u8a55\u4fa1\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>Unit price rarely represents full commercial impact. Illustratively, a low-cost lot requiring remobilization, sorting, or field modification can cost more than a documented alternative. Compare complete scope-drawings, finish definition, pack separation, inspection support, lead-time reliability, and discrepancy resolution-not piece price alone.<\/p>\n<h2>Include drawings and inspection records in the order<\/h2>\n<ul>\n<li>\u6700\u65b0\u306e\u627f\u8a8d\u6e08\u307f\u56f3\u9762\u3001\u7d50\u7dda\u56f3\u3001\u304a\u3088\u3073\u90e8\u54c1\u8868\u3092\u7167\u4f1a\u66f8\u3068\u5171\u306b\u767a\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u90e8\u6750\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u6750\u6599\u3001\u4ed5\u4e0a\u3052\u3001\u7de0\u7d50\u90e8\u54c1\u306e\u8981\u4ef6\u3001\u60f3\u5b9a\u3055\u308c\u308b\u4f7f\u7528\u74b0\u5883\u3001\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30db\u30fc\u30eb\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u5bfe\u3057\u3001\u78ba\u8a8d\u524d\u306b\u9664\u5916\u4e8b\u9805\u3001\u4ee3\u66ff\u54c1\u3001\u6700\u5c0f\u767a\u6ce8\u5236\u9650\u3001\u304a\u3088\u3073\u66f8\u985e\u306e\u5165\u624b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u5404\u30ed\u30c3\u30c8\u306e\u68b1\u5305\u3001\u30e9\u30d9\u30eb\u8868\u793a\u3001\u7d0d\u54c1\u9806\u5e8f\u3001\u304a\u3088\u3073\u53d7\u5165\u691c\u67fb\u30d7\u30ed\u30bb\u30b9\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<p>\u914d\u7ba1\u307e\u305f\u306f\u30a8\u30a2\u30b5\u30fc\u30d3\u30b9\u4f5c\u696d\u3067\u306f\u3001\u63a5\u7d9a\u7cfb\u7d71\u306e\u95a2\u9023\u6027\u3092\u305d\u308c\u305e\u308c\u9069\u5207\u306b\u7dad\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u7d99\u624b\u304a\u3088\u3073\u30ef\u30f3\u30bf\u30c3\u30c1\u7d99\u624b\u306b\u95a2\u3059\u308b\u3053\u308c\u3089\u306e\u57fa\u790e\u77e5\u8b58\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u63a5\u7d9a\u306e\u7528\u8a9e\u3068\u69cb\u9020\u7684\u8a73\u7d30\u3092\u533a\u5225\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002OULU\u306f\u88fd\u54c1\u3084\u8cc7\u6599\u306b\u3064\u3044\u3066\u5354\u8b70\u306b\u5fdc\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u9078\u5b9a\u306e\u57fa\u6e96\u3068\u306a\u308b\u306e\u306f\u627f\u8a8d\u3055\u308c\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4ed5\u69d8\u66f8\u3067\u3059\u3002.<\/p>\n<p class=\"article-internal-link\">Related reading: <a href=\"https:\/\/microductconnector.com\/blog\/one-touch-fittings-and-how-they-work\/\">fitting interface explanation<\/a>.<\/p>\n<h2>Do not treat all steel connectors as structural parts<\/h2>\n<p>The word &#8220;connector&#8221; covers several products: structural bolts and plates, pipe or tube couplings, cable supports, and general-purpose hardware. They cannot share one generic acceptance rule. Before requesting a quotation, state the load path, connection geometry, design standard, steel grade, coating, weld or bolt requirement, exposure and installer access. If the connector is not part of a structural calculation, say so; this prevents a catalogue item from being treated as a load-rated component.<\/p>\n<table>\n<thead>\n<tr>\n<th>Procurement question<\/th>\n<th>\u8981\u6c42\u3059\u308b\u8a3c\u62e0<\/th>\n<th>Why it matters on site<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>What carries the load?<\/td>\n<td>Drawing, design basis and specified grade<\/td>\n<td>Prevents a general connector being substituted into a structural joint<\/td>\n<\/tr>\n<tr>\n<td>What exposure is expected?<\/td>\n<td>Coating system, galvanizing details or corrosion specification<\/td>\n<td>Controls early rust and premature maintenance<\/td>\n<\/tr>\n<tr>\n<td>How will fit be checked?<\/td>\n<td>Dimensions, tolerances, thread or hole details<\/td>\n<td>Reduces drilling, shimming and rework at installation<\/td>\n<\/tr>\n<tr>\n<td>What follows the batch?<\/td>\n<td>Mill, coating and inspection records tied to the order<\/td>\n<td>Keeps receiving decisions traceable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Use the applicable <a href=\"https:\/\/www.aisc.org\/aisc\/publications\/\" rel=\"nofollow noopener\" target=\"_blank\">AISC specification<\/a> or project standard for structural work, and treat ASTM coating documents as evidence for the stated coating scope, not as a universal approval for every environment.<\/p>\n<h2>How should buyers separate structural connectors from general joining hardware?<\/h2>\n<p>The first question is whether the connector transfers a designed structural load or simply joins, positions or protects parts. A structural application needs an engineer-defined load path, material grade, geometry, fastener or weld detail and the governing design standard. A catalogue description such as heavy-duty or construction connector is not a structural qualification. If the part is non-structural, state that boundary so a buyer does not apply a structural claim to it.<\/p>\n<p>Coating evidence has a similarly narrow scope. ASTM A123\/A123M and ASTM A153\/A153M are relevant to different hot-dip galvanizing product categories, while ASTM F3125\/F3125M addresses structural bolts and assemblies. The buyer must match the standard to the product, process and inspection record. A coating certificate does not prove load capacity, and a bolt certificate does not prove the connector body or installation is suitable. Keep the drawing, lot, coating thickness or visual acceptance method and delivery inspection together.<\/p>\n<table>\n<thead>\n<tr>\n<th>Procurement boundary<\/th>\n<th>\u8981\u6c42\u3059\u308b\u8a3c\u62e0<\/th>\n<th>Claim that remains unproven<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Load-bearing connector<\/td>\n<td>Design basis, material, dimensions and installation method<\/td>\n<td>Market-wide structural suitability<\/td>\n<\/tr>\n<tr>\n<td>Corrosion protection<\/td>\n<td>Applicable coating standard, lot and inspection record<\/td>\n<td>Service life in every environment<\/td>\n<\/tr>\n<tr>\n<td>General joining part<\/td>\n<td>Fit, finish, material and intended use<\/td>\n<td>Structural approval without engineering review<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u5efa\u8a2d\u696d\u3067\u306f\u3069\u306e\u3088\u3046\u306a\u92fc\u9244\u88fd\u30b3\u30cd\u30af\u30bf\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u5efa\u8a2d\u3067\u306f\u3001\u30a2\u30f3\u30b0\u30eb\u92fc\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u30af\u30ea\u30fc\u30c8\u3001\u30cf\u30f3\u30ac\u30fc\u3001\u7d99\u624b\u3001\u30b9\u30ea\u30fc\u30d6\u3001\u304a\u3088\u3073\u30dc\u30eb\u30c8\u6b62\u3081\u307e\u305f\u306f\u6eb6\u63a5\u3055\u308c\u305f\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6b63\u3057\u3044\u30ab\u30c6\u30b4\u30ea\u306f\u3001\u305d\u306e\u30a2\u30a4\u30c6\u30e0\u304c\u7279\u5b9a\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u652f\u6301\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u3001\u62d8\u675f\u3001\u307e\u305f\u306f\u7d50\u5408\u3059\u308b\u304b\u3069\u3046\u304b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u8cfc\u5165\u306e\u53c2\u7167\u3068\u3057\u3066\u306f\u3001\u4e00\u822c\u7684\u306a\u540d\u524d\u3067\u306f\u306a\u304f\u3001\u627f\u8a8d\u3055\u308c\u305f\u8a73\u7d30\u56f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u69cb\u9020\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306e\u92fc\u88fd\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3069\u306e\u3088\u3046\u306b\u9078\u3079\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u6280\u8853\u8005\u627f\u8a8d\u6e08\u307f\u306e\u63a5\u7d9a\u8a73\u7d30\u3001\u90e8\u6750\u5883\u754c\u9762\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u914d\u7f6e\u3001\u6750\u6599\u3001\u304a\u3088\u3073\u66b4\u9732\u6761\u4ef6\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u6307\u5b9a\u3055\u308c\u305f\u5f62\u72b6\u3068\u6587\u66f8\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8996\u899a\u7684\u306a\u985e\u4f3c\u6027\u3084\u60f3\u5b9a\u3055\u308c\u308b\u8010\u529b\u306b\u57fa\u3065\u3044\u3066\u9078\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u9244\u92fc\u88fd\u30b3\u30cd\u30af\u30bf\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u60c5\u5831\u3092\u8981\u6c42\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u56f3\u9762\u306e\u6539\u8a02\u5c65\u6b74\u3001\u5bf8\u6cd5\u3001\u6750\u8cea\u3068\u4ed5\u4e0a\u3052\u306e\u8aac\u660e\u3001\u7de0\u7d50\u90e8\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u6570\u91cf\u3001\u68b1\u5305\u8a08\u753b\u3001\u304a\u3088\u3073\u5408\u610f\u3055\u308c\u305f\u691c\u67fb\u8a18\u9332\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u5bfe\u3057\u3001\u4ee3\u66ff\u54c1\u3084\u5236\u9650\u4e8b\u9805\u3092\u66f8\u9762\u3067\u660e\u8a18\u3059\u308b\u3088\u3046\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u51fa\u8377\u524d\u306e\u6280\u8853\u30ec\u30d3\u30e5\u30fc\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u88fd\u30b3\u30cd\u30af\u30bf\u306f\u5c4b\u5916\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p>They may be appropriate when the selected coating system and connector detail match the exposure and project specification. Outdoor suitability depends on location, moisture retention, installation damage, adjacent materials, and maintenance expectations. Confirm the applicable standard&#8217;s scope instead of treating &#8220;galvanized&#8221; as a universal durability claim.<\/p>\n<h3>\u53d6\u308a\u4ed8\u3051\u524d\u306b\u92fc\u88fd\u30b3\u30cd\u30af\u30bf\u3092\u691c\u67fb\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>Check identity, quantity, drawing revision, visible condition, critical dimensions, hole pattern, finish condition, and package segregation against the purchase documents. Quarantine discrepancies and document them before release to site. Follow the project&#8217;s stated inspection and acceptance process.<\/p>\n<h3>\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u3068\u30b3\u30cd\u30af\u30bf\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u30b3\u30cd\u30af\u30bf\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d50\u5408\u3001\u652f\u6301\u3001\u307e\u305f\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3059\u308b\u30a2\u30a4\u30c6\u30e0\u306e\u7dcf\u79f0\u3067\u3059\u3002\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u306f\u3001\u3088\u308a\u5177\u4f53\u7684\u306b\u3001\u591a\u304f\u306e\u5834\u5408\u540c\u4e00\u7dda\u4e0a\u3067\u30012\u3064\u306e\u4e92\u63db\u6027\u306e\u3042\u308b\u7aef\u90e8\u3092\u7d50\u5408\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7528\u8a9e\u306f\u30ab\u30bf\u30ed\u30b0\u5185\u3067\u91cd\u8907\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u56f3\u9762\u3068\u6a5f\u80fd\u8aac\u660e\u304c\u9806\u5e8f\u3092\u898f\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"article-internal-link\">Related reading: <a href=\"https:\/\/microductconnector.com\/about-us\/\">Oulu Connector company information<\/a>.<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol class=\"article-references\">\n<li><a href=\"https:\/\/www.aisc.org\/aisc\/publications\/\" rel=\"nofollow noopener\" target=\"_blank\">AISC 360 &#8211; specification scope for <strong class=\"blog-core-keyword\">structural steel<\/strong> buildings<\/a>.<\/li>\n<li><a href=\"https:\/\/www.astm.org\/a0123_a0123m-24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM A123\/A123M-24 &#8211; zinc coating on iron and steel products<\/a>.<\/li>\n<li><a href=\"https:\/\/www.astm.org\/a0153_a0153m-23.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM A153\/A153M-23 &#8211; zinc coating on hardware<\/a>.<\/li>\n<li><a href=\"https:\/\/www.astm.org\/f3125_f3125m-24.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM F3125\/F3125M-24 &#8211; structural bolts<\/a>.<\/li>\n<\/ol>\n<p class=\"blog-related-products\">\u95a2\u9023\u5546\u54c1\uff1a <a href=\"https:\/\/microductconnector.com\/pneumatic-parts\/\">\u7a7a\u5727\u90e8\u54c1<\/a> | <a href=\"https:\/\/microductconnector.com\/products\/\">\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7<\/a> | <a href=\"https:\/\/microductconnector.com\/contact-us\/\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306b\u9023\u7d61\u3057\u3066\u304f\u3060\u3055\u3044<\/a><\/p>\n<h2>Summary<\/h2>\n<p>A steel connector purchase starts with the duty: load-bearing, alignment, joining, protection or another defined function. Only then should the team set the steel grade, geometry, coating, fastener details and inspection record. AISC and ASTM references are useful when their exact scope matches the product and design; a galvanizing or bolt document cannot certify the complete connection. Ask for the drawing revision, lot identity and acceptance method before delivery, and keep installation conditions with the file. Avoid treating a catalogue photograph or a broad construction label as structural evidence. Oulu can review a documented industrial connection requirement when the buyer provides the duty and environment.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>A construction steel connector procurement guide covering structural duty, grade, galvanizing, corrosion exposure, drawings, inspection and supplier records.<\/p>","protected":false},"author":2,"featured_media":2834,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights"],"_links":{"self":[{"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/posts\/3866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/comments?post=3866"}],"version-history":[{"count":8,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/posts\/3866\/revisions"}],"predecessor-version":[{"id":4624,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/posts\/3866\/revisions\/4624"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/media\/2834"}],"wp:attachment":[{"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/media?parent=3866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/categories?post=3866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microductconnector.com\/ja\/wp-json\/wp\/v2\/tags?post=3866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}