screws › close tolerance screws
NAS1142E2
Close Tolerance Screw
Description
Close Tolerance Screw
Specifications
| Fastener Length | 0.386 inches minimum and 0.416 inches maximum |
|---|---|
| Grip Diameter | 0.1625 inches minimum and 0.1635 inches maximum |
| Grip Length | 0.115 inches minimum and 0.135 inches maximum |
| Head Diameter | 0.309 inches minimum and 0.331 inches maximum |
| Head Height | 0.088 inches minimum and 0.102 inches maximum |
| Head Style | Modified pan |
| Internal Drive Style | Offset cruciform (torque set) |
| Material | Iron |
| Material Specification | Ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 1600000 pounds per square inch |
| Specification Data | 80205-nas1142 professional/industrial association standard |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.251 inches minimum and 0.301 inches maximum |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1142E2. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error