National Stock number : 5305-01-255-4617
Shoulder Screw
| Available Quantity | 306 |
| Available Conditions | NE NS |
| Classification | Screws - FSC 5305 |
| Schedule B | 7318152000 |
| Stock Check Date | 12/12/2025 |
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
0.845in. and 0.875in. ⁓7/8"
Fastener Length
4.340in. and 4.380in. ⁓4-25/64"
Head Style
flat chamfer
Head Diameter
0.977in. and 1.000in.
Head Height
0.421in. ⁓27/64"
Shoulder Diameter
0.746in. first shoulder and 0.748in. first shoulder
Shoulder Length
3.495in. first shoulder and 3.505in. first shoulder
Single Shear Strength
84000 pounds per square inch
Internal Drive Style
hexagon
Nominal Thread Diameter
0.625in. ⁓5/8"
Width Across Flats
0.375in. ⁓3/8"
Thread Quantity Per Inch
11
Minimum Tensile Strength
140000 pounds per square inch
Hardness Rating
32.0 rockwell c and 43.0 rockwell c
Shoulder Shape
round first shoulder
Material
steel
Material Document And Classification
MIL-S-21472 mil spec single material response
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
