National Stock number : 5306-01-381-4247
Machine Bolt
| Available Quantity | 359 |
| Available Conditions | NE NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 05/15/2025 |
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
1.679in. and 1.750in. ⁓1-3/4"
Fastener Length
1.750in. ⁓1-3/4"
Head Style
double hexagon w/hole
Head Height
0.293in. and 0.313in. ⁓21/64"
Width Between Flats
0.312in.
Extended Washer Diameter
0.428in. and 0.438in.
Extended Washer Thickness
0.060in.
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
0.940in. and 1.000in.
Thread Quantity Per Inch
28
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Surface Finish
32.0 microinches threads
Material
steel comp 630
Material Document And Classification
AMS5643 assn std single material response
Thread Series Designator
unjf
