2243PCS Metric Screw Assortment Kit, M3 Bolts and Nuts Kit with Lock and Flat Washers, Machine Screws Hex Button Head Screws and Hex Socket Head Screws Nuts and Bolts Assortment Kit
Black Metric Bolts and Nuts Assortment: Metric screw assortment are made of 10.9 grade alloy steel, high strength, and have black galvanizing technology. 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
Upgraded Galvanized Screw Set: The bolts and nuts kit are not coated with any rust proof oil and are made of upgraded black galvanized material, which extends the rust proof time and makes them tidier
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