National Stock number : 5306-00-579-4131
Machine Bolt
| Available Quantity | 197 |
| Available Conditions | NS NE |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 07/04/2025 |
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
Machine Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.468in. ⁓15/32"
Fastener Length
3.656in. ⁓3-21/32"
Head Style
hexagon
Head Height
0.140in. and 0.172in. ⁓11/64"
Width Between Flats
0.428in. and 0.440in.
Shank Unthreaded Hole Diameter
0.076in. first hole
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
3.188in.
Features Provided
finished head
Thread Quantity Per Inch
28
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
3.500in. first hole
Material
steel corrosion resisting
Material Document And Classification
QQ-S-770 fed spec single material response
Surface Treatment
passivate
Thread Series Designator
unf
