bolts › shear bolts
NAS6304P28H
Bolt
Description
Fastener Length: 2-1/8", Thread: 1/4-28, Thread Length: "
Specifications
| Fastener Length | 2.105 inches minimum and 2.135 inches maximum |
|---|---|
| Grip Diameter | 0.249 inches minimum and 0.250 inches maximum |
| Grip Length | 1.740 inches minimum and 1.760 inches maximum |
| Head Height | 0.125 inches minimum and 0.140 inches maximum |
| Head Style | Dished hexagon |
| Length | 2 1/8 |
| Locking Feature | Patch threads |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Part Name Assigned By Controlling Agency | Bolt tension hex head close tolerance, a286 cres short thread reduced major thread diameter self-locking, 160 ksi ftu |
| Special Features | Bolt with drilled head |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.370 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.429 inches minimum and 0.439 inches maximum |
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.
- NAS6304-28D NAS 1/4-28 · 0.086 in · Dished hexagon · Iron
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Catalog data updated 2026-07-05. Report a data error