bolts › shear bolts
NAS1307-21
Shear Bolt
Description
Fastener Length: 1-63/64", Thread: 7/16-20, Thread Length: 23/32", hex head, NAS1307 series bolt
Specifications
| Fastener Length | Between 1.991 inches and 2.021 inches |
|---|---|
| Grip Diameter | Between 0.4360 inches and 0.4370 inches |
| Grip Length | Between 1.302 inches and 1.322 inches |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Height | Between 0.219 inches and 0.239 inches |
| Head Style | Dished hexagon |
| Material | Steel |
| Material Specification | Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas6607 professional/industrial association standard |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl2 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.438 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.659 inches and 0.719 inches |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 7/16 |
| Width Between Flats | Between 0.678 inches and 0.690 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1307-21. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error