bolts › shear bolts
NAS1308-18
Shear Bolt
Description
Fastener Length: 1-55/64", Thread: 1/2-20, Thread Length: 47/64", NAS1308 series bolt
Specifications
| Fastener Length | 1.860 |
|---|---|
| Grip Diameter | Between 0.4985 inches and 0.4995 inches |
| Grip Length | 1.125 |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Height | 0.25 |
| Head Style | Dished hexagon |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1308 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response qq-p-416 type 2 |
| Thread Class | 3a |
| Thread Diameter | 0.50 |
| Thread Direction | Right-hand |
| Thread Length | 0.735 |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/2 |
| Width Between Flats | Between 0.741 inches and 0.752 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1308-18. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error