Description
Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 2-1/2 are high-strength fasteners designed for demanding applications where reliable performance matters. This Grade 8 steel hex cap screw delivers outstanding strength and durability for heavy-duty assemblies.
Manufactured in the USA, these plain steel screws feature a 5/8-18 UNC thread and a 2-1/2 inch length, making them ideal for automotive, machinery, construction, and industrial equipment projects requiring secure, vibration-resistant fasteners.
- Material: Grade 8 steel for top-tier tensile and shear strength
- Finish: Plain (uncoated) steel for robust performance and easy compatibility with coatings if needed
- Head type: Hex head for easy tightening with standard wrenches
- Thread: 5/8-18 UNC (coarse thread for strong bite)
- Length: 2-1/2 inches (overall)
- Origin: USA made
- Applications: Machinery, automotive, equipment, industrial assemblies, and heavy-duty fastening
Choose these hex head cap screws when you need dependable performance under load, resistant wear, and consistent torque transfer. They pair well with matching nuts and washers to form a secure, long-lasting fastening solution.
Add to cart today to ensure you have the right Grade 8 steel fasteners for your project.
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