National Stock number : 5306-00-850-7069
Ribbed Shoulder Bolt
| Available Quantity | 119 |
| Available Conditions | NS |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 03/13/2026 |
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
Ribbed Shoulder Bolt
Thread Class
2a
Thread Direction
RIGHT-Hand
Thread Length
1.380in. ⁓1-25/64"
Fastener Length
2.440in. ⁓2-29/64"
Head Style
flat chamfer
Head Diameter
1.000in.
Head Height
0.200in. ⁓13/64"
Shoulder Diameter
0.520in. first shoulder and 0.525in. first shoulder
Shoulder Length
0.834in. first shoulder
Rib Major Diameter
0.550in. and 0.560in.
Rib Length
0.328in.
Distance From Largest Diameter Of Bearing Surface Of Head To Ribs
0.062in.
Nominal Thread Diameter
0.437in. ⁓7/16"
Features Provided
casehardened
Thread Quantity Per Inch
20
Minimum Tensile Strength
110000 pounds per square inch
Hardness Rating
11.0 rockwell c and 20.0 rockwell c
Shoulder Shape
ribbed first shoulder
Material
steel comp 1026
Material Document And Classification
sae assn std single material response
Surface Treatment
cadmium or zinc
Thread Series Designator
unf
