screws › machine screws
MS24693C4
Stainless Steel Machine Screw 440
Description
Length: 3/8", thread: 4-40, countersunk, flat head, corrosion resistant steel, MS24693 series screw
Specifications
| Countersink Angle | Between 99 degrees and 101 degrees |
|---|---|
| Drive Style | Cross |
| Fastener Length | 0.375 |
| Head Diameter | Between 0.191 inches and 0.225 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/8 |
| Material | CRES |
| 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 |
| Thread | 4-40 |
| Thread Class | 2a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.325 inches and 0.375 inches |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
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.
- NAS1102-04-6 NAS 3/8 in · Flat countersunk
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error