Hex Cap Screw, Grade 9, Alloy Steel, Zinc Finish, Coarse Thread, 3/8" Head Height, 3/4" Across Flats, 1/2-13 x 3/4"
(Pack of
50)
SKU:A659 Item#: A659
• 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 lock nuts available
• Minimum 180,000 PSI tensile strength
• Exceeds SAE, ASTM and Military Grade 8 strength requirements
• Designed for the most demanding maintenance requirements
• For use in critical applications
Minimum Threaded Length – Up to 6" Long: (2 x Diameter) + 1/4"; Over 6" Long: (2 x Diameter) + 1/2
Frequently Bought Together
Hex Cap Screw Grade 8 5/8-11 x 1-1/2"
Couldn't load pickup availability
Hex Cap Screw Grade 8 5/16-18 x 1-1/2"
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 5/8-11 x 3"
Couldn't load pickup availability
Hex Cap Screw Grade 8 5/8-11 x 1-1/2"
Couldn't load pickup availability
Hex Cap Screw Grade 8 5/16-18 x 1-1/2"
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 5/8-11 x 3"
Couldn't load pickup availability
Hex Cap Screw Grade 8 3/8-16 x 1-1/2"
Couldn't load pickup availability
SAE Flat Washer Thru-Hardened Steel 1/2"
Couldn't load pickup availability
Lock Washer Alloy Steel 3/8"
Couldn't load pickup availability
Hex Cap Screw Property Class 10.9 M6-1 x 35mm
Couldn't load pickup availability
Lock And Load Interchangeable Small Punch and Chisel Set, 13pc
Couldn't load pickup availability
Hex Cap Screw Grade 9 Alloy Steel 9/16-12 x 3"
Couldn't load pickup availability
SAE J995C Locknut with Nylon Insert Grade 8 3/4-10
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 5/16-18 x 1"
Couldn't load pickup availability
Locknut with Nylon Insert Grade A 5/16-18
Couldn't load pickup availability
SAE Flat Washer Thru-Hardened Steel 1/2"
Couldn't load pickup availability
Cable Tie 13.38" Black
Couldn't load pickup availability
Master Series Penlight Flashlight
Couldn't load pickup availability
Product Description
• 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 lock nuts available
• Minimum 180,000 PSI tensile strength
• Exceeds SAE, ASTM and Military Grade 8 strength requirements
• Designed for the most demanding maintenance requirements
• For use in critical applications
Minimum Threaded Length – Up to 6" Long: (2 x Diameter) + 1/4"; Over 6" Long: (2 x Diameter) + 1/2
Technical Specifications
| Item#: | A659 |
|---|---|
| Style | Premium |
| Diameter | 1/2 " |
| Thread Pitch | 13 |
| Thread | Coarse |
| Length | 3/4 " |
| Type | Hex Cap Screw |
| Across Flats | 3/4 " |
| Material | Alloy Steel |
| Grade | 9 |
| Finish | Bright Zinc |
| Tensile Strength | 180,000 PSI |
| Head Style | High Hex |
| Head Height | 3/8 " |
| Thread Form | UNJ |
| Thread Length | Full |
| Thread Length Minimum | Full |
| UNSPSC #: | 31161501 |
| TAA Compliant: | Yes |
| Weight: | 4.03 lb |
Product Restrictions
