Hex Cap Screw, Grade 9, Alloy Steel, Zinc Finish, Coarse Thread, 27/64" Head Height, 13/16" Across Flats, 9/16-12 x 4"
(Pack of
10)
SKU:A689 Item#: A689
• 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
DIN 6921 Hex Flange Bolt Grade 8.8 M8-1.25 x 30mm
$0.00
Couldn't load pickup availability
Hex Cap Screw Grade 10.9 Alloy Steel M6-1 x 20mm
$0.00
Couldn't load pickup availability
DIN 6921 Hex Flange Bolt Grade 8.8 M10-1.5 x 40mm
$0.00
Couldn't load pickup availability
Hex Cap Screw Property Class 8.8 M6-1 x 30mm
$0.00
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 5/16-18 x 1"
$0.00
Couldn't load pickup availability
Hex Cap Screw Grade 5 Steel 3/8-16 x 1"
$0.00
Couldn't load pickup availability
Open End Rivet Large Flange Head Aluminum 3/16"
$0.00
Couldn't load pickup availability
Hex Flange Nut Grade 10 Steel M10-1.5
$0.00
Couldn't load pickup availability
Open End Rivet Dome Head Aluminum 1/8"
$0.00
Couldn't load pickup availability
Cross-Over Socket Set, Metric, 3/8" Drive, 10pc
$0.00
Couldn't load pickup availability
13-position, Indexable Universal Ergo Hammer
$0.00
Couldn't load pickup availability
Adhesive-Back Shim Stock 1/8 x 5/8" x 50'
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M10-1.25 x 20mm
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M10-1.25 x 40mm
$0.00
Couldn't load pickup availability
Hex Flange Bolt Grade 10.9 M8-1.25 x 40mm
$0.00
Couldn't load pickup availability
Front Fender Push-Type Retainer Nylon 20mm
$0.00
Couldn't load pickup availability
Fender Bumper Shield Retainer 11/16"
$0.00
Couldn't load pickup availability
Front Bumper Drive Rivet Plastic 10mm Hole
$0.00
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#: | A689 |
|---|---|
| Style | Premium |
| Diameter | 9/16 " |
| Thread Pitch | 12 |
| Thread | Coarse |
| Length | 4 " |
| Type | Hex Cap Screw |
| Across Flats | 13/16 " |
| Material | Alloy Steel |
| Grade | 9 |
| Finish | Bright Zinc |
| Tensile Strength | 180,000 PSI |
| Head Style | High Hex |
| Head Height | 27/64 " |
| Thread Form | UNJ |
| Thread Length | Partial |
| Thread Length Minimum | 1-3/8 " |
| UNSPSC #: | 31161501 |
| TAA Compliant: | Yes |
| Weight: | 3.25 lb |
Product Restrictions
