Hex Bolts

Product Introduction:

Hex Bolts is provided by Shanghai Roc-Master Hardware Co., Ltd.,a major Construction & Real Estate supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of Hex Bolts below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Hex Bolts .

Description:
Features:
1) Material: ASTM A307, ASTM A325
2) Specification: ANSI B18.2.1, DIN931 class 4.8, 8.8 and DIN933 class 4.8 and 8.8