screws › close tolerance screws
NAS1143E9
Close Tolerance Screw
Description
Fastener Length: 27/32", Thread: 10-32, Thread Length: 1/4
Specifications
| Drive Style | Torq |
|---|---|
| Fastener Length | Between 0.823 inches and 0.853 inches |
| Grip Diameter | Between 0.1885 inches and 0.1895 inches |
| Grip Length | 0.562 |
| Head Diameter | Between 0.361 inches and 0.385 inches |
| Head Height | Between 0.103 inches and 0.118 inches |
| Head Style | Pan Head |
| Internal Drive Style | Offset cruciform (torque set) |
| Material | Iron |
| Material Specification | Ams 5732 assn standard single material response |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| Specification Data | 80205-nas1143 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 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.192 |
| Thread Direction | Right-hand |
| Thread Length | 0.276 |
| 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 | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1143E8
- NAS1143E9
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1143E9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error