National Stock number : 5305-01-238-4554
Machine Screw
| Available Quantity | 21 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 08/26/2025 |
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
Machine Screw
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
0.125in. and 0.250in. ⁓1/4"
Fastener Length
0.312in. ⁓5/16"
Head Style
flat countersunk
Head Diameter
0.305in. and 0.315in.
Internal Drive Style
recessed type i
Nominal Thread Diameter
0.216in. (UTS #12)
Thread Quantity Per Inch
24
Countersink Angle
100.0 degrees
Screw Material
steel comp 303
Screw Material Document And Classification
astm A582 assn std single material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
QQ-P-35 fed spec single treatment response
Special Features
0.140 inch dia hole along the longitudinal centerline
Thread Series Designator
unc
