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NAS604-24P
Machine Screw
Description
Fastener Length: 1-1/2", Thread: 1/4-28, Thread Length: 1-1/2", pan head
Specifications
| Fastener Length | 1.500 |
|---|---|
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.473 inches and 0.492 inches |
| Head Height | Between 0.162 inches and 0.173 inches |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 1 1/2 |
| Material | Steel |
| Material Specification | Mil-s-6050 military specification single material response or an-s-9 military standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification all treatment responses type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 1.429 inches and 1.500 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/4 |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1100-4-24 NAS 1/4-28 · 0.073 in · Pan Head · Steel
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Catalog data updated 2026-07-05. Report a data error