National Stock number : 5305-00-823-5903
Cap Socket Head Screw
| Available Quantity | 6,903 |
| Available Conditions | NS NE AR |
| 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
Cap Socket Head Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.610in. and 0.640in. ⁓41/64"
Fastener Length
0.610in. and 0.640in. ⁓41/64"
Head Style
flat chamfer
Head Diameter
0.365in. and 0.375in.
Head Height
0.244in. and 0.250in. ⁓1/4"
Locking Feature
patch threads or pellet threads or strip threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.188in. and 0.190in. ⁓13/64"
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Material
steel
Material Document And Classification
FF-S-86 fed spec single material response
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416, TY2 cl 3 fed spec single treatment response
Thread Series Designator
unf
