[100 PKG] Hex Head Cap Screws Grade 5 Steel Plain Fine Thread (USA Made) 3/8-24 x 5/8

Secure assemblies with confidence using our Hex Head Cap Screws. Crafted from Grade 5 steel with a plain finish and fine threading, these screws deliver dependable strength in a compact 3/8-24 x 5/8 size. Made in the USA, they are a reliable choice for demanding machinery, automotive, and equipment applications.

• Material: Grade 5 steel for high-strength performance.
• Finish: Plain (uncoated) steel for straightforward inspection and versatile compatibility.
• Thread: Fine thread 3/8-24 for improved clamping and vibration resistance.
• Size: 3/8 in diameter, 24 TPI, length 5/8 in.
• Head: Hex head designed for use with standard wrenches or sockets.
• Origin: USA made.
• Applications: Ideal for machinery, automotive, equipment mounting, and other precision assemblies.

Tip: For outdoor or corrosive environments, consider applying a protective coating or using plated fasteners, as plain steel is not inherently corrosion-resistant. Always pair with compatible nuts and washers to ensure proper clamping force.