120pcs 5/16"-18 Nuts and Bolts Assorted Set, Heavy Duty Machine Hex Flat Head Screw & Lock Washer Kit

Size:5/16" (120PCS Black)
Color:Black
Material:Carbon Steel
Package Dimensions ‏ : ‎ 9.29 x 7.4 x 1.81 inches; 2.03 Pounds
Product Feature:
1. 5/16-18 heavy duty nuts and bolts screws including: 5/16"-18 x 3/4",5/16"-18 x 1-1/2",5/16"-18 x 1",5/16"-18 x 2",5/16"-18 x 2-1/2",5/16"-18 x 3". Total is 6 sizes, 120pcs.
2.Each bolt, nuts, washers are coverd with little anti-rust oil, effectively prevent rust,extend the fasteners' life, classification and separately packing.
3.Uniform force, located in the center of the head with no offset, not easy to slip; Uniform pitch, obvious screw thread, no residual burrs, the set screw threads will be able to get a good grip.
4.Assorted nuts and bolts can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.
5.The machine screws nuts and bolts organized by a transparent box, every size in single small space, will not mix up. You can easily get the size you need.