National Stock number : 5306-00-843-1521
Machine Bolt
| Available Quantity | 479 |
| Available Conditions | NE NS AR |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 10/16/2025 |
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
Machine Bolt
Thread Class
1a
Thread Direction
RIGHT-Hand
Thread Length
0.669in. and 0.760in. ⁓49/64"
Fastener Length
0.740in. and 0.760in. ⁓49/64"
Head Style
double hexagon w/hole
Head Height
0.320in. and 0.340in. ⁓11/32"
Width Between Flats
0.304in. and 0.313in.
Extended Washer Diameter
0.428in. and 0.448in.
Extended Washer Thickness
0.060in. and 0.070in.
Hole Diameter
0.062in. ⁓1/16"
Nominal Thread Diameter
0.250in. ⁓1/4"
Hole Quantity
4
Hole Type
drilled
Features Provided
finished head
Thread Quantity Per Inch
28
Hole Configuration Style
double hexagon longitudinal hole
Material
iron alloy 660
Material Document And Classification
ams 5732 assn std single material response
Surface Treatment
passivate
Thread Series Designator
unf
