National Stock number : 5305-01-054-2521
Cap Socket Head Screw
| Available Quantity | 152 |
| Available Conditions | NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 10/14/2024 |
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 Socket Head Screw
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
0.487in. ⁓1/2"
Fastener Length
1.187in. and 1.207in. ⁓1-7/32"
Head Style
flat countersunk
Head Diameter
0.360in. and 0.399in.
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.156in. ⁓5/32"
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
100.0 degrees
Surface Finish
32.0 microinches grip
Special Features
double lead thd
Material
steel comp 8740 or steel comp 4140
Material Document And Classification
MIL-S-6049 mil spec 1st material response or MIL-S-5626 mil spec single material response
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416 ty 2 cl 2 fed spec single treatment response
Thread Series Designator
unf
