Tuff-Torq® - Hex Cap Screw, Grade 8, Alloy Steel, Zinc Finish, Coarse Thread, 15/64" Head Height, 1/2" Across Flats, 5/16-18 x 3/4" (Pack of 100)
SKU: 616
Short Description:
Tuff-Torq® - Hex Cap Screw, Grade 8, Alloy Steel, Zinc Finish, Coarse Thread, 15/64" Head Height, 1/2" Across Flats, 5/16-18 x 3/4" (Pack of 100)
Product Information & Features
• Most versatile, best value for standard maintenance operations
• High-strength matched component fastening system
• Fatigue/vibration-resistant UNJ thread design
• 20% higher-than-normal wrenching surface for increased safety and even distribution of torque forces
• Heat-treated, quenched and tempered
• Perma Plated for superior corrosion protection
• Proprietary head marking for improved traceability
• Trailing thread does not enter the extrusion angle
• Increased length of chamfer allows easier alignment and assembly
• Matched strength nuts, flat washers and lock nuts available
• Minimum 150,000 PSI tensile strength • Manufactured to meet or exceed Grade 8 strength requirements
Minimum Threaded Length – Up to 6" Long: (2 x Diameter) + 1/4"; Over 6" Long: (2 x Diameter) + 1/2"