National Stock number : 5305-00-003-8160
Cap Socket Head Screw
| Available Quantity | 5,572 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 11/10/2025 |
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 Socket Head Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
1.125in. ⁓1-1/8"
Fastener Length
1.750in. ⁓1-3/4"
Head Style
flat chamfer
Head Diameter
0.457in. and 0.469in.
Head Height
0.306in. and 0.312in. ⁓5/16"
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312in. ⁓5/16"
Width Across Flats
0.250in. and 0.253in. ⁓17/64"
Thread Quantity Per Inch
24
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
150000 pounds per square inch
Material
steel
Material Document And Classification
66 fed std single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 2 fed spec single treatment response
Thread Series Designator
unrf
Specification/standard Data
80205-NAS1351 professional/industrial association standard
Nondefinitive Spec/std Data
6 type
