680PCS Nuts and Bolts Set: Package contains 500pcs of M3 bolts, nuts and washers, 120pcs of M4 bolts, nuts and washers, 60pcs of M5 bolts, nuts and washers for installation, which are enough for your daily use
Reasonable Matching: Bolt and nut threads are clear and the pressure is even. Matching washers increase the contact area, effectively protect the surface of the workpiece, prevent loosening, and prolong the service life
High Quality Materials: Bolt and nut set is made of high quality carbon steel with good hardness and tensile strength. It is not easy to deform, ensuring the long term durability of the product
High Quality Materials: Bolt and nut set is made of high quality carbon steel with good hardness and tensile strength. It is not easy to deform, ensuring the long term durability of the product
Wide Application: Nuts and bolts sets are suitable for fixing parts in industrial construction, furniture repair, electronic products, machinery, automobiles, motorbikes, ships and other fields, providing a wide range of uses to meet diversified needs