bolts › close tolerance bolts
NAS6210-52D
Close Tolerance Bolt
Description
Fastener Length: 3-57/64", Thread: 5/8-18, Thread Length: 5/8", hexagon head, NAS6210 series bolt
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 3.659 inches first hole and 3.679 inches first hole |
|---|---|
| Fastener Length | Between 3.861 inches and 3.891 inches |
| Grip Diameter | Between 0.6190 inches and 0.6195 inches |
| Grip Length | Between 3.240 inches and 3.260 inches |
| Head Height | Between 0.312 inches and 0.327 inches |
| Head Style | Dished hexagon |
| Material | Steel |
| Material Specification | Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.141 inches first hole and 0.151 inches first hole |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl2 federal specification all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.625 |
| Thread Direction | Right-hand |
| Thread Length | 0.625 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 5/8 |
| Width Between Flats | Between 0.928 inches and 0.940 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS6210-52D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error