National Stock number : 5305-00-225-6400
Machine Screw
| Available Quantity | 218,538 |
| Available Conditions | NE NS SV AR |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/23/2026 |
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
0.262in. and 0.312in. ⁓5/16"
Fastener Length
0.281in. and 0.312in. ⁓5/16"
Head Style
flat countersunk
Head Diameter
0.191in. and 0.225in.
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.112in. (UTS #4)
Thread Quantity Per Inch
40
Minimum Tensile Strength
80000 pounds per square inch
Countersink Angle
99.0 degrees and 101.0 degrees
Screw Material
steel comp 302 or steel comp 303 or steel comp 304
Screw Material Document And Classification
66 fed std all material responses
Screw Surface Treatment
passivate
Thread Series Designator
unc
