National Stock number : 5305-01-139-2034
Cap Socket Head Screw
| Available Quantity | 554 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 06/16/2026 |
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
2a
Thread Direction
RIGHT-Hand
Thread Length
0.199in. and 0.250in. ⁓1/4"
Fastener Length
0.230in. and 0.250in. ⁓1/4"
Head Style
watertight
Head Diameter
0.306in. and 0.347in.
Head Height
0.105in. and 0.115in. ⁓1/8"
Locking Feature
patch threads or pellet threads or strip threads
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.164in. (UTS #8)
Thread Quantity Per Inch
32
Special Features
furnished with one O-Ring
Material
steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp XM-7
Material Document And Classification
QQ-S-763 fed spec 1st material response or QQ-S-763 fed spec 2nd material response or QQ-S-763 fed spec 3rd material response or astm A493 assn std all material responses
Surface Treatment
passivate
Surface Treatment Document And Classification
QQ-P-35 fed spec single treatment response
Thread Series Designator
unc
