National Stock number : 5306-01-588-8100
Close Tolerance Bolt
| Available Quantity | 958 |
| Available Conditions | NS NE SV |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/04/2026 |
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
Close Tolerance Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.625in. ⁓5/8"
Fastener Length
0.750in. ⁓3/4"
Head Style
double hexagon w/hole
Head Height
0.330in. ⁓11/32"
Width Between Flats
0.305in. and 0.313in.
Extended Washer Diameter
0.438in.
Extended Washer Thickness
0.060in. and 0.070in.
Grip Diameter
0.2494in. and 0.2499in.
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
0.125in.
Thread Quantity Per Inch
28
Surface Finish
32.0 microinches bearing surface of head
Material
steel corrosion resisting
Material Document And Classification
A-55731 assn std single material response
Thread Series Designator
unjf
