[Stainless Steel Bolts And Nuts Kit]Made of high quality 304 stainless steel which is high strength,waterproof,and resistance. [Multiple Sizes]This screw kit provides various lengths of pan head, screws, washers and nuts in #4, 6, 8, and 10 size. [Convenient See-Through Box]See-through box with detail information sheet about the sizes of different screws, nuts and flat washers. Easy to store and at hand when needed. [Wide Applications]These assorted nuts and bolts are widely used in household.The set is perfect to replace broken and missing screws [PACKAGE]: pan head bolts screw nuts washers machine screws kit contains 320pcs screws and 190pcs washers and 190pcs nuts, total is 700pcs. Contains: 700 Pcs Nut Bolt Kit ((4-40# screw 5/8, 3/8, 5/16, 1/4 each 25 nuts 50 washers 50) (6-32# screw 3/4, 5/8, 3/8, 1/4 25 each, 50 nuts and 50 washers) (8-32# screw 1, 5/8, 1/2, 1/4 each 20, nuts 45 washers 45 pieces) (10-24 # screws 1, 3/4, 5/8, 3/8 10 each, nuts 45 washers 45)) Note: due to different production batches, the plastic box style is random , don't accept the specified Colour:silver Material:Stainless steel Package Contents: 1 x Nuts and Bolts Assortment Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.