260 pieces manganese steel push-on retaining washers, locking washers set, 3/4/5/6/8/10/12mm flat washers

General Description These 65# manganese steel locking washers are designed for durability and strength. The set includes 260 pieces in various sizes, perfect for meeting diverse fastening needs. The washers are neatly packaged in a plastic box for convenient storage. Technical Specifications Material: 65# manganese steel Surface Finish: Blackened Weight: 169 g / 6 oz (approx.) Size and Quantity: 3*9*0.25 mm - 30 pieces 4*12*0.25 mm - 30 pieces 5*12*0.25 mm - 40 pieces 6*16*0.25 mm - 50 pieces 8*17.5*0.25 mm - 50 pieces 10*20*0.25 mm - 40 pieces 12*25*0.25 mm - 20 pieces Other Information Packaging: 1 box of locking washers