screws › machine screws
NAS1102E4-23
Screw
Description
Fastener Length: 1-7/16", Thread: 1/4-28, Thread Length: 1-21/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.376 inches minimum and 1.438 inches maximum |
| Hardness Rating | 248.0 brinell standard minimum and 341.0 brinell standard maximum |
| Head Diameter | 0.442 inches minimum and 0.507 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Torque set |
| Length | 1 7/16 |
| Material | Iron |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5732 assn std single material response |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Specification Data | 80205-nas1102 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 1.199 inches minimum and 1.332 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1102E4-23. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error