Chenango Supply 1/2-13 x 1-1/2 Inch Grade 8 Hex Head Bolts – Alloy Steel, Yellow Zinc Chromate, USS Coarse Thread, High-Strength Hex Head Cap Screws, 25 Pieces (1/2-13x1-1/2)

Grade 8 hex head cap screws engineered for high-strength fastening applications where load capacity, durability, and reliable thread engagement are required. Specifications Bolt size: 1/2-13 x 1-1/2 inches Thread type: USS coarse thread Head style: Hex head cap screw Grade: Grade 8 Material: Quenched and tempered alloy steel Minimum tensile strength: 150,000 PSI Finish: Yellow chromate zinc coating Quantity: 25 pieces Performance & Application Explanation These Grade 8 hex head bolts are designed for applications requiring high tensile strength and dependable load retention. Quenched and tempered alloy steel construction provides durability for demanding environments, while the 1/2-13 USS coarse thread ensures consistent engagement in mechanical and structural assemblies. The hex head design supports standard tooling for controlled installation and removal. The yellow chromate zinc coating adds corrosion resistance and enables quick identification of Grade 8 hardware, supporting efficient installation and inspection in professional work environments. B2B Use Cases Commonly used in heavy machinery assembly, automotive repair, equipment fabrication, agricultural machinery, and industrial maintenance applications where high-strength fasteners are required. Quality & Trust Reassurance Manufactured for consistent threading, hardened strength, and dependable performance under load. Designed to meet the expectations of professional mechanics, fabricators, and maintenance teams who rely on Grade 8 fasteners for critical applications.

• GRADE 8 HARDENED ALLOY STEEL CONSTRUCTION – Manufactured from quenched and tempered alloy steel to deliver high-strength fastening performance for heavy-duty mechanical, automotive, and industrial applications.
• ENGINEERED HIGH-STRENGTH PERFORMANCE – Rated with a minimum tensile strength of 150,000 PSI, supporting secure clamping and load retention where high stress and vibration are present.
• STANDARD 1/2-13 USS COARSE THREAD – 1/2-13 USS coarse thread provides dependable engagement with matching nuts and threaded components commonly used in machinery and structural assemblies.
• HEX HEAD CAP SCREW DESIGN – Hex head profile allows installation with standard wrenches or sockets, supporting controlled torque application during assembly, repair, and maintenance tasks.
• YELLOW CHROMATE ZINC COATING WITH BULK PACK – Yellow chromate zinc finish supports corrosion resistance and quick visual identification of Grade 8 hardware; 25-piece pack supports shop inventory and ongoing equipment maintenance needs.