National Stock number : 5305-00-923-8599
Shoulder Screw
| Available Quantity | 762 |
| Available Conditions | NS NE |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 11/20/2025 |
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
Shoulder Screw
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.418in. and 0.438in. ⁓29/64"
Fastener Length
2.168in. and 2.188in. ⁓2-13/64"
Head Style
flat chamfer
Head Diameter
0.419in. and 0.437in.
Head Height
0.209in. and 0.219in. ⁓7/32"
Shoulder Diameter
0.3085in. first shoulder and 0.3105in. first shoulder
Shoulder Length
1.750in. first shoulder
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.156in. ⁓5/32"
Thread Quantity Per Inch
20
Minimum Tensile Strength
140000 pounds per square inch
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Shoulder Shape
round first shoulder
Material
steel
Surface Treatment
cadmium and chromate
Surface Treatment Document And Classification
QQ-P-416 ty 2 cl 3 fed spec single treatment response
Thread Series Designator
unc
