National Stock number : 5305-00-012-0628
Machine Screw
| Available Quantity | 1,026 |
| Available Conditions | NS AR NE SV |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/16/2026 |
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
Machine Screw
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
0.500in. ⁓1/2"
Fastener Length
0.500in. ⁓1/2"
Head Style
round
Head Diameter
0.443in. and 0.472in.
Head Height
0.160in. and 0.175in. ⁓3/16"
Internal Drive Style
slot
Nominal Thread Diameter
0.250in. ⁓1/4"
Thread Quantity Per Inch
20
Screw Material
steel
Screw Material Document And Classification
QQ-W-409 fed spec single material response or QQ-S-633-Canc fed spec single material response
Screw Surface Treatment
cadmium or zinc
Thread Series Designator
unc
Nondefinitive Spec/std Data
1s style and i type
