National Stock number : 5305-00-807-0383
Machine Screw
| Available Quantity | 23,687 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/20/2026 |
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
3a
Thread Direction
RIGHT-Hand
Thread Length
0.250in. and 0.312in. ⁓5/16"
Fastener Length
0.281in. and 0.312in. ⁓5/16"
Head Style
pan
Head Diameter
0.357in. and 0.373in.
Head Height
0.122in. and 0.133in. ⁓9/64"
Internal Drive Style
torque set
Nominal Thread Diameter
0.190in. (UTS #10)
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Screw Material
steel comp E4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 3 fed spec all treatment responses
Thread Series Designator
unf
