National Stock number : 5305-01-390-1933
Cap Socket Head Screw
| Available Quantity | 525 |
| Available Conditions | NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/24/2026 |
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
Cap Socket Head Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
1.500in. ⁓1-1/2"
Fastener Length
2.920in. and 3.000in. ⁓3-1/64"
Head Style
flat chamfer
Head Diameter
0.735in. and 0.750in.
Head Height
0.492in. and 0.500in. ⁓1/2"
Locking Feature
patch threads or pellet threads or strip threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.500in. ⁓1/2"
Width Across Flats
0.375in. and 0.379in. ⁓25/64"
Thread Quantity Per Inch
20
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
37.0 rockwell c fastener and 43.0 rockwell c fastener
Material
steel uns K03104 fastener
Material Document And Classification
astm A574 assn std single material response fastener
Surface Treatment
cadmium fastener and chromate fastener
Surface Treatment Document And Classification
QQ-P-416 ty 2 cl 2 fed spec all treatment responses fastener
Thread Series Designator
unrf
Specification/standard Data
80205-NAS1351 professional/industrial association standard
