產品名稱      

Product Name

執行標準

Executive Standard

產品標準系列

Product Standard Series

機械性能及標準

Mechanical Quality＆ Standard

表麵處理方式Surface Treatment Method

六角螺栓

Hex Bolt

GB5782

GB5783

GB(國標)

8.8 10.9 12.9(GB3098.1)

碳鋼Catbon Steel

合金鋼Alloyed Steel

A2-70 A4-80

不銹鋼耐熱鋼

Stainless Steel

Heat –resistant Steel

發黑Black Finish

磷化Parkering

鍍鎳Electroless-Nickel

磷化Galvanizing

熱鍍鋅Hot Galvanizing

達克羅（烘覆型鋅鉻酸鹽皮膜

（處理Dacromet Treatment）

鋼結構用高強度螺栓連接副

Set High Strength Bolts For Steel Struchtures

GB1228

GB1229

GB1230

螺栓Bolt 8.8S 10.9S

螺母Nut 8H 10H

墊圈Washer HRC35-45(GB1231)

合金鋼Alloyed Steel

鋼結構用高強度扭剪型連接副Set of Torshear Type High Strength Bolts for Steel Structures

GB3632

螺栓Bolt 10.9S

螺母Nut 10H

墊圈Washer HRC35-45(GB3632)

國外標準JS(日標) S10T DIN(德標)6914 6915 6916 ASTM(美標)A490 325

螺紋精度

Thread Accuracy

6g級配6H級6g Level with 6H Level執行Follow (GB196、GB197)

螺紋直徑范圍

ThreadDiamter Range

M12-M72 1/2″-3″

材料類別與標準

Material Type and Standard

碳鋼Catbon Steel ( GB699)合金鋼Alloyed Steel (GB3077)不銹鋼Stainless Steel(GB1220)

耐熱鋼Heat –resistant Steel (GB1221)

材料選用參考

Material Reference

碳鋼Catbon Steel35＃ 45＃合金鋼Alloyed Steel 40Cr 20MnTiB 35VB 35CrMoA 42 CrMoA

不銹鋼Stainless Steel0Cr18Ni9  1Cr18Ni9Ti 1Cr13 2Cr13