Chenango Supply 5/8-11 x 4 Grade 8 Hex Head Cap Screws
Chenango Supply 5/8-11 x 4 Grade 8 Hex Head Cap Screws
Key features
- GRADE 8 ALLOY STEEL CONSTRUCTION – Quenched and tempered alloy steel delivers 150,000 PSI minimum tensile strength for heavy-duty applications where standard fasteners fail, meeting SAE J429 Grade 8 specifications for critical load-bearing joints.
- 5/8-11 x 4" SIZE SPECIFICATION – Extended 4 inch length accommodates thick material stacks, heavy equipment frames, and structural connections where longer bolt reach is required for secure through-bolting applications.
- 5/8-11 USS COARSE THREAD – Standard coarse thread provides reliable engagement and faster assembly in heavy machinery, automotive, agricultural equipment, and structural applications requiring secure fastening under high stress.
- YELLOW CHROMATE ZINC COATING – Corrosion-resistant finish protects against moisture and environmental exposure, extending service life in outdoor, industrial, and equipment repair environments where rust compromises joint integrity.
- 10-PIECE PACK FOR MAINTENANCE AND REPAIR – Quantity supports equipment repair, fabrication projects, fleet maintenance, and MRO operations requiring high-strength hex head cap screws for demanding fastening tasks.
Grade 8 alloy steel 5/8-11 x 4" hex head cap screws engineered for heavy machinery, automotive repair, agricultural equipment, and industrial fastening applications where maximum tensile strength and extended bolt length are required. Specifications Material: Alloy steel, quenched and tempered Grade: SAE J429 Grade 8 Tensile strength: 150,000 PSI minimum Hardness: Rockwell C33-39 Thread: 5/8-11 USS coarse thread Size: 5/8-11 x 4 inches Finish: Yellow chromate zinc Quantity: 10 pieces Performance & Application Explanation These hex head cap screws are manufactured from quenched and tempered alloy steel to Grade 8 specifications, delivering the highest strength rating available in standard SAE fasteners. The 4 inch length provides extended reach for through-bolting thick assemblies, equipment frames, and structural components where deep fastener penetration is required. The 5/8-11 USS coarse thread form provides strong engagement with matching nuts and tapped holes, supporting secure assembly in high-vibration and high-load environments. Yellow chromate zinc coating offers corrosion protection while maintaining visibility for inspection and torque verification. B2B Use Cases Appli
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