screws › machine screws
NAS1802-4D17
Screw
Description
Hole Diameter: 3/64", Thread: 1/4-28, Thread Length: 7/8"
Specifications
| Color | Silver |
|---|---|
| Head Height | 0.073 |
| Head Style | Hexagon Head |
| Hole Diameter | 0.051 |
| Hole Quantity | 3 |
| Internal Drive Style | Cross recess type ii |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Part Name Assigned By Controlling Agency | Hex head screw |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ms5731 assn std single material response and 5732 assn std single material response and ms5731 assn std single material response |
| Screw Surface Treatment | Cadmium |
| Special Features | Used to hold brush block assembly in place |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.880 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.372 |
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 NAS1802-4D17. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error