screws › socket head cap screws
20098-98C-28
Screw
Description
Fastener Length: 1-25/32", Thread: 8-32, Head Width: 9/64", Thread Length: 7/8"
Specifications
| Fastener Length | 1.734 inches minimum and 1.781 inches maximum |
|---|---|
| Hardness Rating | 80.0 rockwell b |
| Head Diameter | 0.262 inches minimum and 0.270 inches maximum |
| Head Height | 0.159 inches minimum and 0.164 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 1 25/32 |
| Material | CRES |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Surface Treatment | Passivate |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
| Width Across Flats | 0.141 inches minimum and 0.143 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error