National Stock number : 5306-00-840-0068
Machine Bolt
| Available Quantity | 2,258 |
| Available Conditions | NE NS SV |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 10/07/2025 |
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
0.657in. ⁓43/64"
Fastener Length
3.219in. ⁓3-7/32"
Head Style
hexagon
Head Height
0.234in. and 0.266in. ⁓17/64"
Width Between Flats
0.615in. and 0.627in.
Nominal Thread Diameter
0.438in. ⁓29/64"
Grip Length
2.562in.
Features Provided
finished head
Thread Quantity Per Inch
20
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Material
steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Material Document And Classification
MIL-S-5626 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or MIL-S-6050 mil spec 3rd material response or MIL-S-6098 mil spec 4th material response or MIL-S-6758 mil spec 5th material response or ams 6300 assn std 6th material response
Surface Treatment
cadmium or chromate
Thread Series Designator
unf
