Hex Cap Screw, Grade 8, Alloy Steel, Zinc Finish, Fine Thread, 15/64" Head Height, 1/2" Across Flats, 5/16-24 x 2"
(Pack of
100)
SKU:821 Item#: 821
• 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
Frequently Bought Together
Hex Cap Screw Grade 5 1/2-13 x 2"
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 5/16-18 x 1-1/4"
Couldn't load pickup availability
Hex Cap Screw Property Class 10.9 M6-1 x 15mm
Couldn't load pickup availability
Hex Cap Screw Grade 5 1/2-13 x 2"
Couldn't load pickup availability
Hex Cap Screw Grade 8 Alloy Steel 5/16-18 x 1-1/4"
Couldn't load pickup availability
Hex Cap Screw Property Class 10.9 M6-1 x 15mm
Couldn't load pickup availability
SAE Flat Washer Thru-Hardened Steel 1/4"
Couldn't load pickup availability
Hex Nut Grade 5 Steel 5/16-18
Couldn't load pickup availability
Hex Nut Grade 8 Steel 1/4-20
Couldn't load pickup availability
Premium Ceramic Grinding Disk 4-1/2"
Couldn't load pickup availability
Premium Grinding Wheel 4-1/2"
Couldn't load pickup availability
3/16" - 1/2" Cryonitride Spiral Fluted Step Drill - 5/16" Shank
Couldn't load pickup availability
Hex Cap Screw Grade 8 3/8-16 x 1"
Couldn't load pickup availability
Hex Cap Screw Grade 5 3/8-16 x 1-1/2"
Couldn't load pickup availability
IFI 100/107 Top Locknut Grade C 1/4-20
Couldn't load pickup availability
Self-Drilling Screw Hex Head #10-16 x 3/4"
Couldn't load pickup availability
Hex Nut Grade 8 Alloy Steel 1/2-13
Couldn't load pickup availability
SAE J995C Locknut with Nylon Insert Grade 8 5/8-11
Couldn't load pickup availability
Product Description
• 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
Technical Specifications
| Item#: | 821 |
|---|---|
| Style | Premium |
| Diameter | 5/16 " |
| Thread Pitch | 24 |
| Thread | Fine |
| Length | 2 " |
| Type | Hex Cap Screw |
| Across Flats | 1/2 " |
| Material | Alloy Steel |
| Grade | 8 |
| Finish | Bright Zinc |
| Tensile Strength | 150,000 PSI |
| Head Style | High Hex |
| Head Height | 15/64 " |
| Thread Form | UNJ |
| Thread Length | Partial |
| Thread Length Minimum | 7/8 " |
| UNSPSC #: | 31161501 |
| TAA Compliant: | Yes |
| Weight: | 5.22 lb |
Product Restrictions
