bolts › shear bolts
NAS6304-21
Shear Bolt
Description
Fastener Length: 2-45/64", Thread: 1/4-24, Thread Length: 29/64
Specifications
| Fastener Length | Between 2.673 inches and 2.703 inches |
|---|---|
| Grip Diameter | Between 0.3115 inches and 0.3120 inches |
| Grip Length | Between 2.240 inches and 2.260 inches |
| Head Height | Between 0.156 inches and 0.171 inches |
| Head Style | Dished hexagon |
| Material | Iron |
| Material Specification | Ams 5731 assn standard single material response or ams 5737 assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas6305 professional/industrial association standard |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.413 inches and 0.463 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Width Between Flats | Between 0.492 inches and 0.502 inches |
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.
- NAS6205-36 NAS 1/4-24 · 2-3/4 in · Dished hexagon · Steel
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Catalog data updated 2026-07-05. Report a data error