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ST3M753L4H21
Bolt
Description
Fastener Length: 1-3/4", Thread: 1/4-28, Thread Length: 7/16"
Specifications
| Extended Washer Diameter | 0.460 inches minimum and 0.470 inches maximum |
|---|---|
| Extended Washer Thickness | 0.036 |
| Fastener Length | 1.780 inches maximum |
| Grip Diameter | 0.249 |
| Grip Length | 1.312 |
| Head Height | 0.250 |
| Head Minor Diameter | 0.297 inches minimum and 0.312 inches maximum |
| Head Style | Spline extended washer |
| Length | 1 3/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 220000 pounds per square inch |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.468 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for ST3M753L4H21. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error