National Stock number : 5306-00-151-2797
Machine Bolt
| Available Quantity | 2,614 |
| Available Conditions | NE NS AR |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 11/12/2025 |
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
0.438in. and 0.516in. ⁓33/64"
Fastener Length
1.641in. and 1.688in. ⁓1-45/64"
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 and 0.086in. first hole
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
1.172in. and 1.203in.
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
1.484in. first hole and 1.516in. first hole
Material
steel comp 431
Material Document And Classification
MIL-S-18732 mil spec single material response
Surface Treatment
passivate
Thread Series Designator
unf
