Description
Experience unmatched strength with our Hex Head Cap Screws, Grade 8 steel, zinc yellow plated, and fine-thread precision. Made in the USA, these 3/8-24 x 5/8 fasteners are engineered for high-torque assemblies that demand reliability and long service life.
Key attributes
- Grade 8 steel for superior tensile strength and durability
- Hex head design for easy driving with common wrenches
- Yellow zinc plating provides corrosion resistance and a bright finish
- Fine thread 3/8-24 for precise clamping and strong holding power
- Length: 5/8 inch (0.625")
- USA-made quality you can trust
Ideal applications
- Automotive and heavy equipment assemblies requiring high-strength fasteners
- Machinery, agricultural, and industrial equipment where precise threading matters
- Secure mounting for panels, brackets, and structural components
Why choose these hex head cap screws? The Grade 8 steel construction delivers excellent shear and tensile strength, while the fine thread helps achieve a tighter, more uniform grip in thinner materials. The zinc yellow finish adds corrosion resistance and a distinctive, bright appearance that’s easy to inspect in assembly lines. Proudly made in the USA to meet stringent quality standards, these screws are a dependable choice for demanding projects.
Specifications summary
- Thread: 3/8-24 (fine)
- Length: 5/8 in
- Head: Hex
- Material: Grade 8 steel
- Finish: Yellow zinc plating
- Made in: USA
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324