National Stock number : 5306-01-274-8316
Machine Bolt
| Available Quantity | 1,395 |
| Available Conditions | NS NE AR |
| Classification | Bolts - FSC 5306 |
| Schedule B | 7318152000 |
| Stock Check Date | 01/22/2026 |
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
Machine Bolt
Thread Class
3a
Thread Direction
RIGHT-Hand
Thread Length
0.882in. and 0.922in. ⁓59/64"
Fastener Length
0.990in. and 1.010in. ⁓1-1/64"
Head Style
double hexagon w/hole
Head Height
0.378in. and 0.398in. ⁓13/32"
Width Between Flats
0.427in. and 0.447in.
Extended Washer Diameter
0.552in. and 0.572in.
Extended Washer Thickness
0.080in. and 0.100in.
Hole Diameter
0.070in. ⁓5/64"
Nominal Thread Diameter
0.375in. ⁓3/8"
Grip Length
0.088in. and 0.108in.
Hole Quantity
4
Hole Type
drilled
Features Provided
finished head
Thread Quantity Per Inch
24
Minimum Tensile Strength
130000 pounds per square inch
Hardness Rating
24.0 rockwell c and 35.0 rockwell c
Minimum Yield Strength
85000 pounds per square inch
Hole Configuration Style
double hexagon longitudinal hole
Surface Finish
32.0 microinches threads
Material
iron alloy 660
Material Document And Classification
ams 5731 assn std single material response
Thread Series Designator
unjf
