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ST3M571-5H8
Bolt
Description
Fastener Length: 1-1/16", Hole Diameter: ", Thread: 1/4-24, Thread Length: 9/16"
Specifications
| Extended Washer Diameter | 0.521 inches minimum and 0.531 inches maximum |
|---|---|
| Extended Washer Thickness | 0.072 inches minimum and 0.092 inches maximum |
| Fastener Length | 1.036 inches minimum and 1.066 inches maximum |
| Grip Diameter | 0.3115 inches minimum and 0.3120 inches maximum |
| Grip Length | 0.490 inches minimum and 0.510 inches maximum |
| Head Height | 0.338 inches minimum and 0.358 inches maximum |
| Head Style | Double hexagon w/hole |
| Hole Configuration Style | Double hexagon longitudinal hole |
| Hole Diameter | 0.055 |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Length | 1 1/16 |
| Material | Steel |
| Material Specification | 23-112,mcdonnel douglas corp mfr ref single material response |
| Min. Tensile Strength (psi) | 2200000 pounds per square inch |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.526 inches minimum and 0.576 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.367 inches minimum and 0.376 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- ST3M571-5H4
- ST3M571-5H8
- ST3M571-5H65
Cross-reference
No interchangeable or dimensionally similar parts are on record for ST3M571-5H8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error