screws › close tolerance screws
NAS1578C3H3
Close Tolerance Screw
Description
Fastener Length: 9/16", Thread: 10-32, Thread Length: 3/8", NAS1578 series screw
Specifications
| Fastener Length | 0.534 inches minimum and 0.564 inches maximum |
|---|---|
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.177 inches minimum and 0.197 inches maximum |
| Head Diameter | 0.360 inches minimum and 0.374 inches maximum |
| Head Height | 0.115 inches minimum and 0.125 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | High-torque |
| Length | 9/16 |
| Material | Iron |
| Material Specification | Ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1578 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 | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.337 inches minimum and 0.387 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1578C3H3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error