246Pcs Hex Bolts and Nuts Assortment Kit,1/4-20, 5/16-18, 3/8-16 Assorted Bolts Nuts and Washers Kit, 304 Stainless Steel Machine Screw Sets for Home, Auto, Electronic & Industrial Repair with Case

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Premium 304 Stainless Steel: Hex head bolts and nuts assortment kit is crafted from 304 stainless steel, offering excellent wear resistance, corrosion resistance, and rust prevention. Featuring smooth threads and high hardness, it resists deformation, ensuring long-lasting durability for sustained use
Multiple Sizes: A total of 246 nut and bolt set combinations across 10 specifications. These include: 1/4“-20 x 3/4”, 1/4“-20 x 1”, 1/4“-20 x 1-1/2”, 1/4“-20 x 2”, 5/16“-18 x 3/4”, 5/16“-18 x 1”, 5/16“-18 x 1-1/2”, 5/16“-18 x 2”, 3/8“-16 x 1-1/2”, 3/8“-16 x 2-1/2”. Additionally, it includes nuts, spring washers, and flat washers in 1/4“-20, 5/16”-18, and 3/8"-16 sizes to meet your daily needs
Rugged and Durable: The hex bolt and nut design increases contact area for enhanced clamping force. Equipped with spring washers and flat washers to improve fastening strength and load-bearing capacity
Compartmentalized Storage Box: This kit features a compartmentalized storage box for organizing bolts, nuts, and washers of different sizes. Labeled sections ensure quick and easy access during daily use
Wide Applications: Bolt and nut kits are ideal for repairing household appliances, lighting fixtures, and electronic devices, as well as for use with various machinery and instruments. They serve as the perfect tool for home repairs and other purposes