599 pcs Grade 8 Fine Thread Nut Bolt & Washer Assortment Kit with Plastic Drawer

Grade 8 Fine Thread Fastener Assortment with Plastic Case

Get the durability and organization you need with this 599-piece Grade 8 Fine Thread Fastener Assortment, complete with hex bolts, hex nuts, lock washers, and flat washers in several sizes. Designed for heavy-duty applications, these premium-grade fasteners provide greater tensile strength, better torque control, and increased resistance to loosening under vibration.

This mini set is housed in an 18-compartment heavy duty plastic case. This set is perfect for small workspaces, work trucks, home shops, or small jobs where you don't need a ton of options. Whether you're tackling demanding applications in automotive, heavy machinery, construction, or industrial maintenance, this assortment ensures you always have the right hardware on hand.

Features:

• 599-Piece Assortment – Includes a variety of Grade 8 hex bolts, hex nuts, lock washers, and flat washers in 1/4, 5/16, 3/8 diameters 
• Grade 8 Strength – High-tensile steel with a yellow zinc finish for durability and corrosion resistance
• Fine Thread – Ideal for applications requiring high clamping force and resistance to loosening
• 18-Compartment Plastic Case – 11” x 6 ½” x 2” Heavy-duty plastic for organization and easy access
• Multi-Use – Perfect for automotive, industrial, construction and heavy machinery repairs

Don’t waste time searching for the right part – stay organized, stocked and ready to go!