National Stock number : 5305-01-113-9749
Cap Socket Head Screw
| Available Quantity | 3,032 |
| Available Conditions | NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 09/08/2025 |
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
0.637in. and 0.750in. ⁓3/4"
Fastener Length
0.720in. and 0.750in. ⁓3/4"
Head Style
flat chamfer
Head Diameter
0.457in. and 0.469in.
Head Height
0.306in. and 0.312in. ⁓5/16"
Locking Feature
patch threads or pellet threads or strip threads
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 fastener
Surface Treatment
cadmium fastener and chromate fastener
Surface Treatment Document And Classification
QQ-P-416, type 2 class 2 fed spec single treatment response fastener
Thread Series Designator
unrf
Specification/standard Data
80205-NAS1351 professional/industrial association standard
