bolts › shear bolts
NAS6603-20
Close Tolerance Bolt
Description
NAS6603 Shear Bolts Thread 10-32
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| Fastener Length | Between 1.580 inches and 1.610 inches |
| Grip | 1.250 in |
| Grip Diameter | Between 0.1885 inches and 0.1895 inches |
| Grip Length | Between 1.240 inches and 1.260 inches |
| Grip Tolerance | ±0.010 in |
| Hardness Rating | 36.0 rockwell c bearing surface of head and 40.0 rockwell c bearing surface of head |
| Head Height | Between 0.110 inches and 0.125 inches |
| Head Style | Dished hexagon |
| Head Type | Hexagon |
| Industry Standards/Certification | NAS6603 |
| Length | 1.595 in |
| 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 |
| NIIN | 01-168-1744 |
| NSN | 5306-01-168-1744 |
| Specification Data | 80205-nas6603 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 | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.320 inches and 0.370 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.1900-32, 10 |
| Weight | .0015 lb |
| Width Between Flats | Between 0.367 inches and 0.376 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS6603-20. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error