M2 M2.5 M3 M4 SHOULDER SCREW SOCKET HEAD ALLEN KEY BOLT HIGH TENSILE 12.9 NICKEL
Steel, Nickel Plated,Grade 12.9
Features: 12.9 grade high-strength alloy steel is selected, its hardness, strength and other characteristics are better than other metal materials. Grade 12.9 high-strength alloy steel, suitable for bridge steel frame structure, beam-column connection, construction steel structure, vehicle manufacturing, large ship manufacturing industries, etc.
The length of the screws is measured not including the head
WE ALSO OFFER TRADE DISCOUNTS IF YOU ORDER BIG.
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