Metric Button Head Socket Cap Screw Bolts & Flat Washers & Nuts Assortment Kit M

Screw head style is button head and the drive style is hex socket. Screw bolts and nuts are made of 304 stainless steel with metric size M2 M3 M4 M5. 880pcs included M2 M3, M4, M5 in 8mm/ 12mm/ 16mm/ 20mm screws with matching nuts and washers. All screws and nuts are packed in a box for your convenience and storage. 304 stainless steel with superior rust resistance to ensure a long time using. Socket head screw bolts suitable for home, office, automotive, bike and shop. Perfect to replace broken and missing screws. Ideal for electrical connections in household and commercial appliances, automotive and marine applications where power supplies have threaded/bolt type connections.