screws › socket head cap screws
MS16998-28
Hexagon Socket Cap Screw
Description
MS 16998-28 Hexagon Socket Cap Screw
Specifications
| Alternate Part Number | NAS1351-3-10P NAS1315-3-10P |
|---|---|
| Country of Origin | USA |
| Drilling | Undrilled Head |
| Drive Style | Hexagon |
| Fastener Length | Between 0.595 inches and 0.625 inches |
| Finish | Cadmium ll |
| Hardness Rating | 36.0 rockwell c and 45.0 rockwell c |
| Head Angle | 100 ? |
| Head Diameter | Between 0.303 inches and 0.312 inches |
| Head Height | Between 0.185 inches and 0.19 inches |
| Head Style | Flat chamfer |
| Head Type | Socket |
| Industry Standards/Certification | MS16998 |
| Internal Drive Style | Hexagon |
| Length | 5/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Minimum Yield Strength | 155000 pounds per square inch |
| NIIN | 00-983-7429 |
| NSN | 5305-00-983-7429 |
| Size | 10-32 |
| Specification Data | 80205-nas1357 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 ams-qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.19 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.533 inches and 0.625 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNRF |
| Thread Series Designator | UNRF |
| Thread Size | 0.1900-32, 10 |
| Thread Type | N.F. - Fine |
| Weight | 0.007 lb |
| Width Across Flats | Between 0.156 inches and 0.159 inches |
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.
- NAS1351-3-10P NAS 32.00-32 · 5/8 in · Flat chamfer · Steel
- MS16996-11 MS 32.00-32 · 5/8 in · Flat chamfer · CRES
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Catalog data updated 2026-07-05. Report a data error