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MS24693-278B
Military Standard Machine Screw
Description
Machine Screw
Specifications
| Color | Black |
|---|---|
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
| Fastener Length | 1.188 inches minimum and 1.250 inches maximum |
| Head Diameter | 0.333 inches minimum and 0.385 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Nondefinitive Specification/Std Data | 3 type and 3c style |
| Screw Material | Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 |
| Screw Surface Treatment | Oxide |
| Screw Surface Treatment Specification | Mil-c-13924,cl4 mil spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 1.043 inches minimum and 1.167 inches maximum |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error