M2 M2.5 M3 M4 12.9 Grade Nickel Plated Alloy Steel Allen Hexagon Hex Socket Head Cap Bolt Screw Full/Half Thread Length:3-100mm

High-concerned chemical : None Dimensions : M2*3 DIY Supplies : Metalworking Drive Style : Hex Socket is_d : Yes Head Style : Round Model Number : M2 M2.5 M3 M4 Screw Type : Machine Screws Material : Alloy Steel Origin : Mainland China