Description
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 1/4-28X3 provide high-strength fastening for demanding applications. These hex screws feature Grade 8 steel for maximum tensile and torsional strength, a durable zinc yellow plated finish for corrosion resistance, and a fine thread (1/4-28) that delivers precise engagement and strong clamping in tight tolerances. Made in the USA, they are built to meet rigorous standards for reliability in machinery, automotive, and industrial projects.
Key features
- Material: Grade 8 steel for superior strength
- Finish: Zinc yellow plated for corrosion resistance and a bright, durable coating
- Thread type: Fine thread 1/4-28 for precise fastening
- Size and length: 1/4 inch diameter, 28 threads per inch, 3 inches long
- Head style: Hex head for easy drive with standard wrenches or sockets
- Origin: USA made
Applications
Ideal for automotive components, machinery assemblies, equipment installation, and general construction where strong, reliable fasteners are required. The fine thread helps resist loosening in vibration-heavy environments when paired with appropriate nuts and washers.
Why choose these Hex Head Cap Screws?
- Consistent, high-strength performance thanks to Grade 8 steel and precision manufacturing
- Corrosion-resistant finish suitable for indoor and outdoor use
- Fine-thread design enables tighter, more secure engagement in thinner materials
- USA-made quality you can trust for critical applications
Enhance your hardware kit with these reliable 1/4-28 x 3 hex head cap screws and experience durable, dependable fastening that stands up to tough environments. Add to cart today for fast shipping and consistent performance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

