Hex Cap Screw Grade 9 Alloy Steel Zinc Finish 5/16-18 x 3/4 (100 per pack)
SKU: A616
Short Description:
Product Information & Features
Hex Cap Screw, Grade 9, Alloy Steel, Zinc Finish, 5/16-18 x 3/4in
- Ultra-high-strength matched component fastening system
- 20% stronger than Grade 8
- 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
- Diameter marked on head for easy identification
- Trailing thread does not enter the extrusion angle
- Increased length of chamfer allows easier alignment and assembly
- Matched strength nuts, flat washers and locknuts available
- Minimum 180,000 PSI tensile strength
- Exceeds SAE, ASTM and Military Grade 8 strength requirements