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MS24694C121
Military Standard Machine Screw
Description
length: 1-1/8", thread: 3/8-18, countersunk, flat head, structural, corrosion resistant steel, MS24694 series screw
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 2.141 inches minimum and 2.188 inches maximum |
| Head Diameter | 0.447 inches minimum and 0.507 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 2 3/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 85000 pounds per square inch |
| Screw Material | Steel comp 302 or steel comp 304 |
| Screw Material Specification | 66 fed std all material responses |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.429 inches minimum and 0.578 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| 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.
- MS24694A120 MS 1/4-28 · 0.086 in · Flat countersunk · Aluminum
- MS24694S122 MS 1/4-28 · 0.086 in · Flat countersunk · Steel
- MS24694S126 MS 1/4-28 · 0.086 in · Flat countersunk · Steel
- MS24694S130 MS 1/4-28 · 0.086 in · Flat countersunk · Steel
- MS24694S133 MS 1/4-28 · 0.086 in · Flat countersunk · Steel
- MS24694S134 MS 1/4-28 · 0.086 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error