Description
Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5/8-18 x 6-1/2 deliver dependable strength for heavy-duty assemblies. These hex head cap screws are manufactured from high-grade steel and finished plain for versatile use across industry environments, offering consistent performance under demanding torque and load conditions.
Designed for reliability in critical joints, the Grade 8 steel construction provides superior tensile strength and fatigue resistance compared to standard fasteners. The fine thread (5/8-18) ensures precise thread engagement and smoother clamping under load, making them ideal for applications requiring precise fastening and high shear resistance.
Key features
- Grade 8 steel for exceptional strength and durability
- Plain finish suitable for clean environments and easy finishing or coating as needed
- Fine thread 5/8-18 for accurate alignment and strong pull
- Length 6-1/2 inches provide ample engagement in thick assemblies
- Hex head cap screw designed for high-torque tightening with a robust drive
Specifications
- Thread pitch: 5/8-18 (fine)
- Length: 6-1/2 inches
- Material: Grade 8 steel
- Finish: Plain
- Head type: Hex head cap screw
Applications
Ideal for automotive, industrial machinery, construction equipment, and heavy-duty assemblies where high-strength fasteners are essential. The combination of Grade 8 steel and fine threading ensures reliable performance in critical joints and equipment that demand precise, lasting clamping power.
Tip: Use with compatible nuts and washers and follow standard torque specifications for Grade 8 steel fasteners to maximize performance and longevity.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324