National Stock number : 5306-00-206-0819
Internal Wrenching Bolt
| Available Quantity | 738 |
| Available Conditions | NS NE SV |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 01/28/2026 |
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
Internal Wrenching Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.485in. and 0.515in. ⁓33/64"
Fastener Length
0.625in. ⁓5/8"
Head Style
BEVEL-Conical
Head Diameter
0.430in. and 0.438in.
Head Height
0.226in. ⁓15/64"
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.219in. and 0.221in. ⁓15/64"
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Special Features
six drilled holes in head
Material
steel comp E4340 or steel comp 8740 or steel comp 6150
Material Document And Classification
MIL-S-5000 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or MIL-S-8503 mil spec 3rd material response
Surface Treatment
cadmium
Thread Series Designator
unf
Specification/standard Data
80205-NAS144 professional/industrial association standard
