bolts › shear bolts
NAS6704-3
Close Tolerance Bolt
Description
Hex Head, Long Thread NAS6703 & NAS6704 Material - CRES (A286) Per AMS5731, AMS5732, AMS5737 or AMS5853 Finish - Cadmium Per AMS-QQ-P-416 II, Class 2 or Passivate Per AMS2700 (U Code) Heat Treat - 160-190 KSI Per AMS2759
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 0.593 inches and 0.628 inches |
| Grip | 0.1875 |
| Grip Diameter | Between 0.2485 inches and 0.2495 inches |
| Grip Length | Between 0.178 inches and 0.198 inches |
| Head Height | Between 0.125 inches and 0.140 inches |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon corners |
| Hole Diameter | 0.051 |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Length | 0.6125, 5/8 |
| Material | Iron |
| Material Specification | Ams5731 assn standard single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 01-006-5461 |
| NSN | 5306-01-006-5461 |
| Specification Data | 80205-nas6704 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate or chromium |
| Surface Treatment Specification | Qq-p-416 type 2 cl 2 federal specification 1st treatment response or qq-c-320 cl 2 federal specification 2nd treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.400 inches and 0.450 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Weight | .005 lb |
| Width Between Flats | Between 0.430 inches and 0.439 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS6704-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error