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MS21090-0410
Military Standard Machine Screw
Description
Fastener Length: 13/64", Thread: 4-40, Thread Length: 1/8
Specifications
| Fastener Length | Between 0.174 inches and 0.205 inches |
|---|---|
| Head Diameter | Between 0.205 inches and 0.219 inches |
| Head Height | Between 0.070 inches and 0.080 inches |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Locking Feature | Patch threads or pellet threads or strip threads |
| Material | Steel |
| Material Specification | Astm a576 assn standard single material response |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Ty2 cl3 federal specification single treatment response qq-p-416 |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.125 inches and 0.135 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21090-0410. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error