National Stock number : 5306-01-447-9226
Machine Bolt
| Available Quantity | 806 |
| Available Conditions | NE |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 11/19/2025 |
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
2.485in. and 2.560in. ⁓2-9/16"
Fastener Length
2.515in. and 2.562in. ⁓2-9/16"
Head Style
hexagon
Head Height
0.219in. ⁓7/32"
Width Between Flats
0.428in. and 0.440in.
Hole Diameter
0.070in. and 0.080in. ⁓3/32"
Nominal Thread Diameter
0.250in. ⁓1/4"
Hole Quantity
3
Hole Type
drilled
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Hole Configuration Style
hexagon corners
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
unjf
Specification/standard Data
80205-NAS564 professional/industrial association standard
