screws › socket head cap screws
3176207-C-371
Cap Screw
Description
Fastener Length: 2-3/4", Thread: 3/4-10, Head Width: 5/8", Thread Length: 2-"
Specifications
| Fastener Length | 2.750 |
|---|---|
| Hardness Rating | 38.0 rockwell c minimum and 45.0 rockwell c maximum |
| Head Diameter | 1.107 inches minimum and 1.125 inches maximum |
| Head Height | 0.740 inches minimum and 0.750 inches maximum |
| Head Style | Fillister |
| Internal Drive Style | Hexagon |
| Length | 2 3/4 |
| Locking Feature | Patch threads |
| Material | Steel |
| Material Specification | 66 fed std single material response |
| Min. Tensile Strength (psi) | 170000 pounds per square inch |
| Minimum Yield Strength | 150000 pounds per square inch |
| Special Features | Critical item hydrogen embrittlement relief required |
| Surface Treatment | Zinc |
| Surface Treatment Specification | Qq-z-325,type 2,class 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.750 |
| Thread Direction | Right-hand |
| Thread Length | 2.000 inches minimum |
| Thread Qty | 10 |
| Thread Qty Per Inch (tpi) | 10 |
| Thread Series Designator | UNC |
| Thread Size | 3/4 |
| Width Across Flats | 0.625 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for 3176207-C-371. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error