Metric bolt assortment, 5 sizes of bolt screws, M4 × 12/16/20/25/30mm to provide you with various sizes of bolts and lock washers and flat washers, suitable for a variety of occasions, meet your different needs.
Bolt kits are widely used in machinery, automobiles, motorcycles, construction projects, electronics, 3D printing equipment, communication equipment, power facilities, electronic products, ship assembly, furniture repairs, garage repairs, professional electricians, plumbers, builders, DIY and more.
Nut and bolt sets are made of 8.8 grade high quality alloy steel, which has excellent rust, oxidation and corrosion resistance and is not easy to break, so it can be used for a long time in any environment.
The nuts and bolts are 5 sizes of screws, choose what you need.
Metric bolt kit does not skid easily, uniform pitch, obvious thread, prevent parts from loosening, the design has good vibration resistance.