2085PCS 10.9 Alloy Steel Metric Screw Nut Washer Kit M2-M5, Hex Button Head Machine Bolts Assortment Set

Black Metric Bolts and Nuts Assortment: Metric screw assortment are made of 10.9 grade alloy steel, high strength, They have clear threads, uniform stress and high strength

2085pcs 16 Standard Size: Various M2 M3 M4 M5 screws and bolts with lock& flat washers, M2 screws: bolt length: 4mm,6mm,10mm,12mm, M3 screws: bolt length: 6mm,8mm,12mm,16mm, M4 screws: bolt length: 8mm,12mm,16mm,20mm, M5 screws: 12mm,16mm,20mm,25mm

Thickened storage box: Our metric machine screws adopt storage box with thickened fixed partitions, allowing all components to be clearly marked on the outer cover for storage and retrieval, that transportation will not be scattered

Widely Used : The metric bolt and nut product can be widely used in 3D printers, classification instruments, meters, electronic products, household appliances, etc