Description
Introducing the Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 9/16-18 x 1-1/4 — a premium fastener built for strength, durability, and reliable performance in demanding applications. Crafted from high-grade steel and manufactured in the USA, these screws deliver dependable, long-lasting connections in a variety of assemblies.
- Material: Grade 8 steel — engineered for high strength and toughness to handle heavy loads.
- Finish: Plain (uncoated) — suitable for use in clean environments or as part of a larger hardware system requiring no additional coating.
- Head type: Hex head cap screw — designed for easy installation with standard wrenches or sockets.
- Thread size: 9/16-18 UNC — coarse thread for strong, secure engagement.
- Length: 1-1/4 in (overall length).
- Origin: USA made — supports domestic sourcing and quality control.
Applications
Ideal for automotive, industrial machinery, equipment assemblies, construction projects, and other heavy-duty applications that require a high-strength, reliable fastener.
Installation Tips
When using these screws, pair with compatible nuts or tapped holes and apply appropriate lubrication or anti-seize as needed. Always consult torque specifications based on material, joint configuration, and service conditions. Ensure proper seating and avoid over-tightening to protect threads and maintain performance.
Equip your toolkit with these USA-made Grade 8 hex head cap screws in the precise 9/16-18 x 1-1/4 size for strong, lasting connections.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324