雙頭螺柱
可按客戶要求進行發(fā)黑、磷化、鍍鋅、達克羅、鍍鎘、鍍鉻、鍍鎳鉻合金、熱鍍鋅、特氟隆等表面處理。
詳細內(nèi)容
?執(zhí)行標準Standard | 螺紋規(guī)格 Normal diameter | 總長度(mm) Total length (mm) | 螺紋精度 Accuracy of thread | 材料 Material | 性能等級 Performance degree |
GB 897 | M6~M48 | 26~348 | 6g | 鋼或不銹鋼 Carbon and alloy steel or Stainless steel | 6.8、8.8、10.9、12.9、A2-50、A2-70 |
GB 898 | 28~360 | ||||
GB 899 | 29~372 | ||||
GB 900 | 32~396 | ||||
GB 901 | M6~M90 | 25~500 | |||
NB/T47027 | M14~M56×3 | 50~500 | 6g | 鋼 Carbon and alloy steel | 按GB/T 150規(guī)定 According to GB/T 150 |
JB/T 4707 | M16~M56 | 100~480 | 按標準規(guī)定 According to standard | ||
SH/T 3404 | M10~ M130×3 | 40~670 | 鋼或不銹鋼 Carbon and alloy steel or Stainless steel | ||
HG /T20613 | M10~M56×4 | 按合同 According to order | 8.8、A2-50, A2-70、A4-50、A4-70 或?qū)S眉墸ò礃藴室?guī)定) 8.8、A2-50, A2-70、A4-50、 A4-70 or Special class (According to standard | ||
HG/T 20634 | M14~M90×3 | ||||
GB/T 9125 | M10~M90×3 | ||||
ASME B18.31.2 | 0.25"~4" | 2A | 根據(jù)相應的材料標準 According to the corresponding material standards |