bolts › shear bolts
NAS6204-31
Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| Fastener Length | 2.308 |
| Grip | 1.938 in |
| Grip Diameter | 0.2445 inches minimum and 0.2450 inches maximum |
| Grip Length | 1.938 |
| Grip Tolerance | ±0.010 in |
| Head Height | 0.125 inches minimum and 0.140 inches maximum |
| Head Style | Dished hexagon |
| Head Type | Hexagon |
| Industry Standards/Certification | NAS6204 |
| Length | 2 1/4, 2.308 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| NIIN | 01-475-5197 |
| NSN | 5306-01-475-5197 |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.370 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 0.2500-28, 3/8 |
| Weight | .004 lb |
| Width Between Flats | 0.429 inches minimum and 0.439 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error