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MS24674-39
Hexagon Socket Drilled Cap Screw
Description
Fastener Length: 1-3/4", Hole Diameter: 3/64", Thread: 1/4-18, Head Width: 1/4", Thread Length: 1-25/64"
Specifications
| Fastener Length | 1.746 inches minimum and 1.750 inches maximum |
|---|---|
| Finish | Passivate |
| Hardness Rating | 80.0 rockwell b minimum |
| Head Diameter | 0.457 inches minimum and 0.469 inches maximum |
| Head Height | 0.306 inches minimum and 0.312 inches maximum |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round internal hexagon |
| Hole Diameter | 0.044 inches minimum and 0.050 inches maximum |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 1 3/4 |
| Material | CRES |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Nondefinitive Specification/Std Data | 6 type |
| Size | 5/16-18 |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 1.126 inches minimum and 1.400 inches maximum |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Thread Type | N.C. - Coarse |
| Width Across Flats | 0.250 inches minimum and 0.253 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error