National Stock number : 5306-01-308-2898
Close Tolerance Bolt
| Available Quantity | 1,817 |
| Available Conditions | NE NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 09/02/2025 |
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
Close Tolerance Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.425in. ⁓7/16"
Fastener Length
2.785in. and 2.815in. ⁓2-53/64"
Head Style
undercut hexagon
Head Height
0.125in. and 0.140in. ⁓9/64"
Width Between Flats
0.429in. and 0.439in.
Grip Diameter
0.2485in. and 0.2495in.
Shank Unthreaded Hole Diameter
0.076in. first hole
Nominal Thread Diameter
0.250in. ⁓1/4"
Grip Length
2.365in. and 2.385in.
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
2.797in. first hole and 2.817in. first hole
Material
steel comp 4340 and steel comp 8740
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416A, ty 2 cl 2 fed spec single treatment response
Thread Series Designator
unjf
Specification/standard Data
80205-NAS6604 professional/industrial association standard
