National Stock number : 5305-00-223-1983
Shoulder Screw
| Available Quantity | 2 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 11/18/2025 |
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
0.230in. and 0.250in. ⁓1/4"
Fastener Length
0.620in. and 0.630in. ⁓41/64"
Head Style
flat chamfer
Head Diameter
0.419in. and 0.438in.
Head Height
0.213in. and 0.219in. ⁓7/32"
Shoulder Diameter
0.3085in. first shoulder and 0.3105in. first shoulder
Shoulder Length
0.370in. first shoulder and 0.380in. first shoulder
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250in. ⁓1/4"
Width Across Flats
0.156in. and 0.159in. ⁓11/64"
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
32.0 rockwell c and 43.0 rockwell c
Minimum Yield Strength
145000 pounds per square inch
Shoulder Shape
round first shoulder
Material
steel
Thread Series Designator
unc
