screws › machine screws
NAS1101-4-14
Fillister Head Machine Screw
Description
Fillister Head Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 0.844 inches and 0.875 inches |
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.367 inches and 0.375 inches |
| Head Height | Between 0.133 inches and 0.150 inches |
| Head Style | Flat chamfer |
| Internal Drive Style | Torque set |
| Length | 7/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Cl2 federal specification single treatment response ty2 qq-p-416 |
| Sold In | Per Package |
| Specification Data | 80205-nas1101 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.773 inches and 0.875 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1101-4-6
- NAS1101-4-12
- NAS1101-4-14
- NAS1101-4-18
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1101-4-14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error