405-Piece Hex Bolt Assortment Kit: 1/4-20, 5/16-18, 3/8-16 Heavy Duty Bolts, Nuts, Assorted Flat Spring Washers, Includes 3" Long Bolts, 3/4" to 3" Lengths

High-quality bolt kits are made of high-quality 304 stainless steel, with excellent rust and corrosion resistance, and can be used in humid environments.

【Variety of SAE Standard Sizes】 This hex bolt assortment kit includes sizes 1/4-20 x 3/4" to 2", 5/16-18 x 3/4" to 2", 3/8-16 x 2-1/2", and 3/8-16 x 3/4" to 3", containing a total of 14 different sizes.

Durable Container You will get a well-packaged bolt kit: 1. all bolts are in the thickened case; 2. there is foam on each side of the case to protect the kit well; 3. there is a third kraft paper box to protect these assorted bolts and nuts

This bolt assortment set is a variety of quantity bolts with nuts and washers: 96PCS hex bolts + 103PCS hex nuts + 103PCS flat washers + 103PCS spring washers; A complete 405-piece matching kit to meet your different project needs.