National Stock number : 5306-01-538-5197
Machine Bolt
| Available Quantity | 3,643 |
| Available Conditions | NE NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7508900000 |
| Stock Check Date | 04/07/2026 |
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
1.250in. ⁓1-1/4"
Fastener Length
1.240in. and 1.260in. ⁓1-17/64"
Head Style
double hexagon extended washer
Head Height
0.293in. and 0.313in. ⁓21/64"
Width Between Flats
0.375in.
Extended Washer Diameter
0.428in. and 0.448in.
Extended Washer Thickness
0.060in. and 0.080in.
Nominal Thread Diameter
0.250in. ⁓1/4"
Thread Quantity Per Inch
28
Material
nickel alloy 718
Thread Series Designator
unjf
