Hex Head Cap Screws Grade 5 Steel Plain 5/8-11 x 7 engineered for strength and reliability in heavy machinery, automotive assemblies, and industrial equipment. This hex head cap screw features SAE Grade 5 steel and a plain (unplated) finish for versatile use in indoor environments where corrosion resistance is not critical.

Key features

• Size and thread: 5/8-11 UNC coarse thread, 7 inches long
• Material: SAE Grade 5 steel for high strength and toughness
• Finish: Plain, unplated steel
• Head type: Hex head cap screw for strong, widespread drive with standard tools
• Ideal applications: Machinery, automotive, construction, equipment assemblies
• Compatibility: Pairs with corresponding nuts and washers as part of a robust fastener assembly

Whether youre outfitting a new build or replacing worn fasteners, these Grade 5 hex screws deliver reliable clamping force, improved fatigue resistance, and dependable performance across a range of indoor industrial settings.