National Stock number : 5306-01-038-4745
Shoulder Bolt
| Available Quantity | 1,189 |
| Available Conditions | NE NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 05/14/2025 |
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 Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.352in. and 0.448in. ⁓29/64"
Fastener Length
1.391in. and 1.431in. ⁓1-7/16"
Head Style
hexagon
Head Height
0.172in. and 0.204in. ⁓7/32"
Width Between Flats
0.490in. and 0.502in.
Shoulder Diameter
0.309in. first shoulder and 0.312in. first shoulder
Shoulder Length
0.948in. first shoulder and 0.968in. first shoulder
Shank Unthreaded Hole Diameter
0.076in. first hole and 0.086in. first hole
Nominal Thread Diameter
0.250in. ⁓1/4"
Thread Quantity Per Inch
28
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
1.203in. first hole and 1.263in. first hole
Shoulder Shape
round first shoulder
Material
steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Surface Treatment
chromate and cadmium
Surface Treatment Document And Classification
QQ-P-416, ty 2, cl 2 fed spec all treatment responses
Thread Series Designator
unjf
Specification/standard Data
80205-NAS1297 professional/industrial association standard
