National Stock number : 5305-00-034-1234
Cap Socket Head Screw
| Available Quantity | 751 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 01/23/2026 |
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
0.750in. ⁓3/4"
Fastener Length
0.750in. ⁓3/4"
Head Style
flat countersunk
Head Diameter
0.344in.
Locking Feature
pellet threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312in. ⁓5/16"
Width Across Flats
0.188in. ⁓13/64"
Thread Quantity Per Inch
18
Countersink Angle
82.0 degrees
Material
steel comp 4037 or steel comp 4042 or steel comp 8740
Material Document And Classification
66 fed std all material responses
Surface Treatment
zinc
Thread Series Designator
unc
