bolts › close tolerance bolts
NAS336CP31
Bolt
Description
Fastener Length: 3-15/64", Thread: 3/8-24, Thread Length: 43/64"
Specifications
| Countersink Angle | 100.0 degrees minimum |
|---|---|
| Distance From Head Largest Bearing Surface To Shank Hole Center | 0.187 inches minimum first hole and 0.234 inches maximum first hole |
| Fastener Length | 3.187 inches minimum and 3.234 inches maximum |
| Grip Diameter | 0.3733 inches minimum and 0.3742 inches maximum |
| Grip Length | 2.562 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.752 inches minimum and 0.762 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 3 15/64 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches nominal all holes |
| Specification Data | 80205-nas336 professional/industrial association standard |
| Surface Finish | 32.0 microinches grip |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.625 inches minimum and 0.672 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 3/8 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS336CP23
- NAS336CP31
- NAS336CP52
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS336CP31. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error