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MS35275-217
4-40X1/2 MS35275 Military Drilled Fillister MS Screw Coarse Thrd 300 Series S/S DFAR
Description
Fastener Length: 1/2", Hole Diameter: 1/32", Thread: 4-40, Thread Length: 1/2", MS35275 series screw
Specifications
| Drive | Slotted |
|---|---|
| Fastener Length | 0.500 |
| Finish | Passivate, Plain |
| Head Diameter | Between 0.166 inches and 0.183 inches |
| Head Height | Between 0.072 inches and 0.079 inches |
| Head Hole Configuration Style | Round |
| Head Style | Drilled Fillister Head |
| Hole Diameter | 0.037 |
| Hole Quantity | 1 |
| Internal Drive Style | Slot |
| Length | 1/2 |
| Material | CRES |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Screw Material | Steel |
| Screw Material Specification | 66 federal standard all material responses |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Size | 4-40 |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.450 inches and 0.500 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
| Thread Type | N.C. - Coarse |
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.
- MS35265-17 MS #4-40 · 1/2 in · Drilled Fillister Head · Steel
- MS35273-17 MS #4-40 · 1/2 in · Drilled Fillister Head · Brass
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Catalog data updated 2026-07-05. Report a data error