Hakkin 256PCS Hex Bolts Nuts Assortment Kit 1/4-20 5/16-18 3/8-16 Screws Flat Lock Washers Set

Size 1/4 5/16 3/8 (256PCS Blue Zine) Color:Silver Material:Alloy Steel Brand:Hakkin Fastener Type:Hex Head Style:Hex Number of Pieces:256 Package Dimensions ‏ : ‎ 8.78 x 7.2 x 1.77 inches; 3.4 Pounds Product Feature: 1.Nice nuts and bolts assortment include: 1/4 -20 x 3/4 1/4 -20 x 1-1/2 1/4 -20 x 1 1/4 -20 x 2 5/16 -18 x3/4 5/16 -18 x 1 5/16 -18 x 1-1/2 5/16 -18 x 2 3/8 -16 x 1 3/8 -16 x 1-1/2 and 3/8 -16 x 2 2.Nuts and Bolts Washers are All Made of High Quality Grade 8.8 Blue Zinc More Durable and Firm 3.All kinds of precision machinery classified instruments instruments electronic products household appliances communication products locks lamps lights toys etc. 4.The Screw Set Box Separation Design Makes The Bolts and Nuts Orderly and More Convenient to Take and Store.