National Stock number : 5305-00-206-1188
Machine Screw
| Available Quantity | 6,224 |
| Available Conditions | NE NS SV |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 02/24/2026 |
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
0.375in. and 0.437in. ⁓7/16"
Fastener Length
0.719in. and 0.781in. ⁓25/32"
Head Style
round extended washer
Head Diameter
0.437in.
Head Height
0.096in. and 0.106in. ⁓7/64"
Extended Washer Diameter
0.500in.
Extended Washer Thickness
0.028in. and 0.033in.
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.250in. ⁓1/4"
Thread Quantity Per Inch
28
Minimum Tensile Strength
125000 pounds per square inch
Screw Material
steel
Screw Surface Treatment
cadmium
Screw Surface Treatment Document And Classification
AN-P-61 fed spec single treatment response
Thread Series Designator
unf
