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Socket Head Cap Screws


Socket head cap screws or bolts are manufactured by us in carbon steel, alloy steel and stainless steel grades in 8.8, 10.9 and 12.9 grades. Please see below the details.

Stainless Steel
Standard Dimension Description Diameter Dimensions Finish Material Grade
DIN 912 Socket head cap screws M-30 to M-100 MM and Inches Bright SS 304, SS 316, SS 316L, 316S31
DIN 6912 Socket head cap screws M-30 to M-100 MM and Inches Bright SS 304, SS 316, SS 316L, 316S31
ANSI B18.3 Socket head cap screws 1" to 4" Unc Bright SS 304, SS 316, SS 316L, 316S31
ISO 4762 Socket head cap screws M-30 to M-100 MM and Inches Bright SS 304, SS 316, SS 316L, 316S31
Alloy Steel
Standard Dimension Description Diameter Dimensions Finish Material Grade
DIN 912 Socket head cap screws M-30 to M-100 MM and Inches Plain, HDG, GI 10.9 , 12.9
DIN 6912 Socket head cap screws M-30 to M-100 MM and Inches Teflon, PTFE 10.9 , 12.9
ANSI B18.3 Socket head cap screws 1" to 4" Unc Zinc aluminum flake 10.9 , 12.9
ISO 4762 Socket head cap screws M-30 to M-100 MM and Inches Bright 10.9 , 12.9
Duplex
Standard Dimension Description Diameter Dimensions Finish Material Grade
DIN 912 Socket head cap screws M-30 to M-100 MM and Inches Bright S32205 , S31803
DIN 6912 Socket head cap screws M-30 to M-100 MM and Inches Bright S32205 , S31803
ANSI B18.3 Socket head cap screws 1" to 4" Unc Bright S32205 , S31803
ISO 4762 Socket head cap screws M-30 to M-100 MM and Inches Bright S32205 , S31803
Carbon Steel
Standard Dimension Description Diameter Dimensions Finish Material Grade
DIN 912 Socket head cap screws M-30 to M-100 MM and Inches Plain, HDG, GI 4.6, 5.6, 6.6, 8.8
DIN 6912 Socket head cap screws M-30 to M-100 MM and Inches Teflon, PTFE 4.6, 5.6, 6.6, 8.8
ANSI B18.3 Socket head cap screws 1" to 4" Unc Zinc aluminum flake 4.6, 5.6, 6.6, 8.8
ISO 4762 Socket head cap screws M-30 to M-100 MM and Inches Bright 4.6, 5.6, 6.6, 8.8

Bigboltnut also manufactures and exports the entire range of Socket products in Stainless steel, alloy steel, carbon steel and mild steel and we are currently the largest producers for bigger diameter socket products and are exporting this to Middle eastern countries like Oman, Qatar, Bahrain, U.A.E., Dubai, Saudi arabia. Our Socket head cap screw, socket head screws, socket set screws socket screws, allen head screws, allen screws are manufactured in alloy steel grades in 10.9, 12.9 and 14.9 grade also. We can also provide top coat finish like, Zinc, aluminum flake, PTFE., flourocarbon and HDG.