screws › close tolerance screws
NAS1189E02P3L
Close Tolerance Screw
Description
Fastener Length: 3/16", Thread: 2-56, Thread Length: 1/8"
Specifications
| Bearing Surface Of Head Surface Finish | 32.0 microinches |
|---|---|
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
| Fastener Length | 0.157 inches minimum and 0.188 inches maximum |
| Head Diameter | 0.126 inches minimum and 0.176 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/16 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5737 assn std single material response |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | 0.152 inches maximum |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNJC |
| Thread Size | 2 |
| Thread Surface Finish | 32.0 microinches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1189E02P3L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error