【High Quality 304 Stainless Steel】: Nuts and bolts, washers are 100% made of high quality 304 stainless steel, which has superior anti-rust and abrasion resistance, anti-oxidation, corrosion resistance, no deformation, sturdy and durable, ensuring the service life of nuts and bolts.
【Bolts Nuts and Washer Assortment Kit】: Various sizes of M4 M5 M6 nuts and bolts, flat washers, spring washers 480pcs in total, standard hex heads screws , clear threads, even force, precise grip, speeding up the fastening process in many applications.
【Box with Compartments】: Bolts and nuts are stored in separate compartments inside the box , everything is kept in order, easy to take and storage. The reinforced box with detailed size information sheet pasted on both sides, even if mixed, can be quickly corresponded to the correct size.