screws › socket head cap screws
MS24678-9
Hexagon Socket Drilled Cap Screw
Description
MS 24678-9 Hexagon Socket Drilled Cap Screw
Specifications
| Alternate Part Number | Possible NAS1351-3H6P |
|---|---|
| Country of Origin | USA |
| Drilling | Drilled Head |
| Drive Style | Hexagon |
| Fastener Length | 0.375 |
| Finish | Plain |
| Hardness Rating | 36.0 rockwell c and 43.0 rockwell c |
| Head Angle | 100 ? |
| Head Diameter | Between 0.303 inches and 0.312 inches |
| Head Height | Between 0.185 inches and 0.190 inches |
| Head Style | Flat chamfer |
| Head Type | Socket |
| Hole Configuration Style | Round internal hexagon |
| Hole Diameter | 0.044 |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Industry Standards/Certification | MS24678 |
| Internal Drive Style | Hexagon |
| Length | 3/8 |
| Material | Steel |
| Material Specification | 66 federal standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Minimum Yield Strength | 130000 pounds per square inch |
| NIIN | 00-273-7460 |
| NSN | 5305-00-273-7460 |
| Size | 10-32 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 cl 3 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.329 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.1900-32, 10 |
| Thread Type | N.F. - Fine |
| Weight | .005 lb |
| Width Across Flats | Between 0.156 inches and 0.159 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS24678-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error