National Stock number : 5306-00-145-0875
Square Neck Bolt
| Available Quantity | 6,173 |
| Available Conditions | NS NE |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 07/09/2025 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Square Neck Bolt
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
0.750in. ⁓3/4"
Fastener Length
4.219in. and 4.281in. ⁓4-9/32"
Head Style
button
Head Diameter
0.563in. and 0.594in.
Head Height
0.125in. and 0.145in. ⁓5/32"
Neck Length
0.125in. and 0.156in.
Nominal Thread Diameter
0.250in. ⁓1/4"
Thread Quantity Per Inch
20
Minimum Tensile Strength
55000 pounds per square inch
Hardness Rating
95.0 rockwell b
Neck Width
0.245in. and 0.260in.
Material
steel
Material Document And Classification
sae gr 1 assn std single material response
Surface Treatment
cadmium or zinc
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec 1st treatment response or QQ-Z-325, ty 2, cl 3 fed spec 2nd treatment response
Thread Series Designator
unc
Nondefinitive Spec/std Data
1 type or a style or 1 class
