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MS27039-0836
Military Standard Machine Screw
Description
Fastener Length: 2-5/16", Thread: 8-32, Thread Length: 31/64", MS27039 series screw
Specifications
| Fastener Length | 2.266 inches minimum and 2.313 inches maximum |
|---|---|
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Diameter | 0.306 inches minimum and 0.322 inches maximum |
| Head Height | 0.105 inches minimum and 0.115 inches maximum |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 2 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Screw Material | Steel comp 4037 or steel comp 8630 |
| Screw Material Specification | Ams6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.407 inches minimum and 0.484 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
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.
- MS27039-0835 MS #8-32 · 0.086 in · Pan Head · Steel
- MS27039-0837 MS #8-32 · 0.086 in · Pan Head · Steel
- MS27039-0838 MS #8-32 · 0.086 in · Pan Head · Steel
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Catalog data updated 2026-07-05. Report a data error