National Stock number : 5305-01-007-2553
Setscrew
| Available Quantity | 207 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 12/01/2025 |
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
Setscrew
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.985in. and 1.015in. ⁓1-1/64"
Fastener Length
0.985in. and 1.015in. ⁓1-1/64"
Head Style
headless (setscrew)
Point Style
cone
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.125in. and 0.127in. ⁓9/64"
Thread Quantity Per Inch
28
Hardness Rating
45.0 rockwell c and 53.0 rockwell c
Material
steel comp 4037 or steel comp 4137 or steel comp 8630 or steel comp 8740
Material Document And Classification
66 fed std all material responses
Surface Treatment
cadmium
Surface Treatment Document And Classification
QQ-P-416, type 2, class 2 fed spec single treatment response
Thread Series Designator
unf
