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Product List
20011. Grade 12.9 Hex Socket Head Screws M6× 30, GB70.1 / DIN912, Black Oxide 
[Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
20012. Metric Grade 12.9 Black Oxide Finish Hex Screws [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
20013. 304 Stainless Steel Hexagon Socket Shoulder Screw Inch Measurement System [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M5 M6 M8 M10 M12 P Pitch 0.8 1 1.25 1.5 1.75 ds Nominal Size 6.5 8 10 13 16 max 6.487 7.987 9.987 12.984 15.984 min 6.451 7.951 9.951 12.941 15.941 b max 9.75 11.25 13.25 16.4 18.4 min 9.25 10.75 12.75 ...
20014. Premium Black Oxide M6*60 Knurled Head Hex Screws [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
20015. Premium 12.9 M6 Full Thread Hex Socket Bolt in Black Oxide [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
20016. High-Strength Grade 12.9 M6 Hex Socket Screws, Black Oxide [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.4 M1.6 M2 M2.5 M3 P Pitch Coarse thread 0.3 0.35 0.4 0.45 0.5 Fine thread pitch-1 - - - - - Fine thread pitch-2 - - - - - dk plain head max 2.6 3 3.8 4.5 5.5 knurled heads max 2.74 3.14 3.98 4.68 5.68 ...
20017. Custom Coarse Thread Hex Head Bolts with Inch Measurement [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M1.2 M1.6 M2 M2.5 M3 (M3.5) M4 M5 P Pitch 0.25 0.35 0.4 0.45 0.5 0.6 0.7 0.8 dp min 0.35 0.55 0.75 1.25 1.75 1.95 2.25 3.2 max 0.6 0.8 1 1.5 2 2.2 2.5 3.5 n Nominal Size 0.2 0.25 0.25 0.4 0.4 0.5 0.6 0.8 ...
20018. Custom M6 Stainless Steel Hexagon Socket Head Screws for Machines [Mar 18, 2026]
[Mar 18, 2026] Place of origin Packaging Brand Yangzhou, Jiangsu Box Shuojia 1. Are you a manufacturer or a trading company? We are trading company with cooperated factories. We have fasteners experience for more than 30 years. 2. How ...
20019. Premium Hexagon Socket Set Screws with Convex End Design [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
20020. Premium Hexagon Socket Screws for Reliable Fastening Solutions [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
20021. Premium Hexagon Socket Screws with Unique Convex Ends [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
20022. Premium Ergonomic Hexagon Socket Screws for Enhanced Grip [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
20023. Premium Ergonomic Hexagon Socket Screws for Reliable Performance [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
20024. Premium Hexagon Socket Screws with Ergonomic Comfort Grip Ends [Mar 18, 2026]
[Mar 18, 2026] Screw Thread d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dp max 0.8 1 1.5 2 2.5 min 0.55 0.75 1.25 1.75 2.25 s Nominal Size 0.7 0.9 1.3 1.5 2 max 0.724 0.913 1.3 1.58 2.08 min 0.71 0.887 1.275 1.52 2.02 z Short ...
20025. Premium 8.8 Grade Zinc-Plated Hex Socket Cap Screws [Mar 18, 2026]
[Mar 18, 2026] Thread Size d M4 M5 M6 M8 M10 M12 (M14) M16 P Pitch 0.7 0.8 1 1.25 1.5 1.75 2 2 b L≤125 14 16 18 22 26 30 34 38 125 L≤200 / / / / 32 36 40 44 L 200 / / / / / / / 57 d1 min=nominal size 2 2.5 3 4 5 6 7 8 max 2.06 2.56 ...
