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MS24693S3
Military Standard Machine Screw
Description
length: 5/16", thread: 4-40
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Drive Style | Cross |
| Fastener Length | Between 0.281 inches and 0.312 inches |
| Head Diameter | Between 0.191 inches and 0.225 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type ii |
| Length | 5/16 |
| Material | Steel |
| Material Specification | 66 federal standard single material response |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 3 type and 3c style |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.182 inches and 0.263 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 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.
- NAS1102E04-5 NAS #4-40 · 5/16 in · Flat countersunk · Iron
- NAS514P440-5B NAS #4-40 · 5/16 in · Flat countersunk · Steel
- NAS514P440-5P NAS #4-40 · 5/16 in · Flat countersunk · Steel
- S8806-440-5 Other #4-40 · 5/16 in · Flat countersunk · Steel
- MS24693-B3 MS #4-40 · 5/16 in · Flat countersunk
- MS24693-C3B MS #4-40 · 5/16 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error