National Stock number : 5306-00-514-8108
Machine Bolt
| Available Quantity | 22 |
| Available Conditions | NS NE |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/10/2026 |
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
0.354in. and 0.394in. ⁓13/32"
Fastener Length
3.302in. and 3.322in. ⁓3-21/64"
Head Style
hexagon
Head Height
0.146in. and 0.166in. ⁓11/64"
Width Between Flats
0.428in. and 0.448in.
Shank Unthreaded Hole Diameter
0.066in. first hole and 0.086in. first hole
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
2.928in. and 2.948in.
Features Provided
finished head
Thread Quantity Per Inch
28
Minimum Tensile Strength
180000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
3.131in. first hole and 3.151in. first hole
Surface Finish
67.0 microinches grip
Material
steel comp 8740
Material Document And Classification
ams 6322 assn std single material response
Surface Treatment
cadmium
Surface Treatment Document And Classification
MIL-S-5002 mil spec single treatment response or MIL-P-6871 mil spec single treatment response
Thread Series Designator
unf
