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ST3M735-4-9
Bolt
Description
Fastener Length: 0-63/64", Thread: 1/4-28, Thread Length: 21/64"
Specifications
| Fastener Length | 0.981 inches minimum and 1.001 inches maximum |
|---|---|
| Grip Diameter | 0.2483 inches minimum and 0.2492 inches maximum |
| Grip Length | 0.562 inches minimum and 0.578 inches maximum |
| Head Height | 0.126 inches minimum and 0.141 inches maximum |
| Head Style | Dished hexagon |
| Length | 0 63/64 |
| Material | Steel |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum first hole and 0.086 inches maximum first hole |
| Special Features | Retaining ring on shank |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.283 inches minimum and 0.334 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS27576-4-09 MS 1/4-28 · 1/16 in · Dished hexagon · Steel
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Catalog data updated 2026-07-05. Report a data error