screws › socket head cap screws
MS16995-53
Hexagon Socket Cap Screw
Description
MS 16995-53 Hexagon Socket Cap Screw
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | 1.220 inches minimum and 1.250 inches maximum |
| Finish | Passivate |
| Hardness Rating | 80.0 rockwell b minimum |
| Head Diameter | 0.365 inches minimum and 0.375 inches maximum |
| Head Height | 0.244 inches minimum and 0.250 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1 1/4 |
| Material | CRES |
| Material Specification | 66 fed std all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Nondefinitive Specification/Std Data | 6 type |
| Size | 1/4-20 |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 1.120 inches minimum and 1.250 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNC |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Thread Type | N.C. - Coarse |
| Width Across Flats | 0.187 inches minimum and 0.190 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS16995-53. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error