screws › machine screws
NAS1101-4-6
Screw
Description
Fastener Length: 3/8", Thread: 1/4-28, Thread Length: 11/32"
Specifications
| Fastener Length | 0.344 inches minimum and 0.375 inches maximum |
|---|---|
| Head Diameter | 0.367 inches minimum and 0.375 inches maximum |
| Head Height | 0.133 inches minimum and 0.150 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Torque set |
| Length | 3/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 |
| Screw Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response |
| Screw Surface Treatment Specification | Qq-p-416,ty 2 cl 3 fed spec all treatment responses |
| Specification Data | 80205-nas1101 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.273 inches minimum and 0.344 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
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 NAS1101-4-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error