bolts › shear bolts
NAS6605-4
Close Tolerance Bolt
Description
Length: 0.719, grip: 0.250", thread: 5/16-24, hex head, tension, long thread, cadmium plated alloy steel, NAS6605 series bolt
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| Fastener Length | Between 0.704 inches and 0.734 inches |
| Grip | 0.250 in |
| Grip Diameter | Between 0.3110 inches and 0.3120 inches |
| Grip Length | Between 0.240 inches and 0.260 inches |
| Grip Tolerance | ±0.010 in |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Height | Between 0.188 inches and 0.203 inches |
| Head Style | Dished hexagon |
| Head Type | Hexagon |
| Industry Standards/Certification | NAS6605 |
| Length | 0.719 in, 3/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-058-3910 |
| NSN | 5306-01-058-3910 |
| Specification Data | 80205-nas6605 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 ty2 cl2 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.469 |
| 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 | 0.3125-24, 1/4 |
| Weight | 0.002 lb |
| Width Between Flats | 0.552 |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for NAS6605-4 — functionally equivalent.
- NAS6205-5 Same NSN 24.00-24 · 3/4 in · Dished hexagon · Steel
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Catalog data updated 2026-07-05. Report a data error