National Stock number : 5306-01-318-5287
Machine Bolt
| Available Quantity | 547 |
| Available Conditions | NE AR |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 04/27/2026 |
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
0.410in. and 0.450in. ⁓29/64"
Fastener Length
0.660in. and 0.690in. ⁓45/64"
Head Style
dished hexagon
Head Height
0.125in. and 0.140in. ⁓9/64"
Width Between Flats
0.430in. and 0.439in.
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
0.240in. and 0.260in.
Features Provided
finished head
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Material
iron alloy 660
Material Document And Classification
ams 5737 assn std single material response
Surface Treatment
passivate
Surface Treatment Document And Classification
QQ-P-35 fed spec single treatment response
Thread Series Designator
unf
