National Stock number : 5305-01-072-4702
Cap Hexagon Head Screw
| Available Quantity | 485 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 11/06/2025 |
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
Cap Hexagon Head Screw
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
2.750in. and 3.107in. ⁓3-7/64"
Fastener Length
4.312in. and 4.500in. ⁓4-1/2"
Head Style
hexagon
Head Height
0.749in. and 0.813in. ⁓53/64"
Width Between Flats
1.812in. and 1.875in.
Nominal Thread Diameter
1.250in. ⁓1-1/4"
Thread Quantity Per Inch
7
Minimum Tensile Strength
150000 pounds per square inch
Surface Finish
63.0 microinches threads
Material
steel
Material Document And Classification
sae J429 grade 8 assn std single material response or astm A354 grade bd assn std single material response
Surface Treatment
zinc and chromate
Surface Treatment Document And Classification
astm B633 ty 2 sc 3 assn std single treatment response
Thread Series Designator
unc
