screws › socket head cap screws
MS16996-9
Hexagon Socket Cap Screw
Description
MS 16996-9 Hexagon Socket Cap Screw
Specifications
| Alternate Part Number | Possible NAS1351-C3-6 |
|---|---|
| Country of Origin | USA |
| Drilling | Undrilled Head |
| Drive Style | Hexagon |
| Fastener Length | 0.375 |
| Finish | Passivate |
| Hardness Rating | 80.0 rockwell b |
| Head Angle | 100 ? |
| Head Diameter | Between 0.303 inches and 0.313 inches |
| Head Height | Between 0.185 inches and 0.190 inches |
| Head Style | Flat chamfer |
| Head Type | Socket |
| Industry Standards/Certification | MS16996 |
| Internal Drive Style | Hexagon |
| Length | 3/8 |
| Material | CRES |
| Material Specification | 66 federal standard all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| NIIN | 00-057-4593 |
| NSN | 5305-00-057-4593 |
| Pre-Packaged Bag Quantity | 50 |
| Size | 10-32 |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 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
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS16996-9 — functionally equivalent.
- NAS1351C3-6 Same NSN 3/8 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error