National Stock number : 5306-00-638-1514
Machine Bolt
| Available Quantity | 1,978 |
| Available Conditions | NS NE |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/24/2026 |
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
0.953in. ⁓61/64"
Fastener Length
3.141in. ⁓3-9/64"
Head Style
hexagon
Head Height
0.328in. and 0.360in. ⁓3/8"
Width Between Flats
0.928in. and 0.940in.
Nominal Thread Diameter
0.625in. ⁓5/8"
Grip Length
2.188in.
Features Provided
finished head
Thread Quantity Per Inch
18
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Material
steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140
Material Document And Classification
MIL-B-6812 mil spec all material responses
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2 cl 3 fed spec all treatment responses
Thread Series Designator
unf
