National Stock number : 5306-00-003-6911
Close Tolerance Bolt
| Available Quantity | 611 |
| Available Conditions | NE NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/16/2025 |
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
Close Tolerance Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.401in. and 0.546in. ⁓35/64"
Fastener Length
3.208in. and 3.228in. ⁓3-15/64"
Head Style
dished hexagon
Head Height
0.251in. and 0.266in. ⁓17/64"
Width Between Flats
0.741in. and 0.752in.
Grip Diameter
0.4982in. and 0.4991in.
Shank Unthreaded Hole Diameter
0.106in. first hole and 0.116in. first hole
Nominal Thread Diameter
0.500in. ⁓1/2"
Grip Length
2.562in. and 2.578in.
Thread Quantity Per Inch
20
Hardness Rating
36.0 rockwell c and 41.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
2.979in. first hole and 3.118in. first hole
Surface Finish
63.0 microinches grip
Special Features
w/retaining element on shank
Material
steel
Material Document And Classification
MIL-B-83050 mil spec single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416 ty 2 cl 2 fed spec all treatment responses
Thread Series Designator
unjf
