帶擰緊端雙頭螺柱
可按客戶要求進(jìn)行發(fā)黑、磷化、鍍鋅、達(dá)克羅、鍍鎘、鍍鉻、鍍鎳鉻合金、熱鍍鋅、特氟隆等表面處理。
詳細(xì)內(nèi)容
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?執(zhí)行標(biāo)準(zhǔn)Standard | 螺紋規(guī)格 Normal diameter | 總長(zhǎng)度(mm) Total length (mm) | 螺紋精度 Accuracy of thread | 材料 Material | 性能等級(jí) Performance degree |
GB/T 13807.2 | M12~M120×6 | 按合同According to order | GB/T 3103.4 | 鋼或不銹鋼 Carbon and alloy steel or Stainless steel | 按GB/T 3098.8規(guī)定 According to GB/T 3098.8 |
GB/T21573.2 | M48×4~M140×4 | 6g | 鋼 Carbon and alloy steel | 按標(biāo)準(zhǔn)規(guī)定 According to standard |