bolts › machine bolts
NAS1310-48
Machine Bolt
Description
Fastener Length: 3-29/32", Thread: 5/8-18, Thread Length: 59/64
Specifications
| Fastener Length | Between 3.887 inches and 3.917 inches |
|---|---|
| Grip Diameter | Between 0.6230 inches and 0.6240 inches |
| Grip Length | Between 2.990 inches and 3.010 inches |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Height | Between 0.312 inches and 0.327 inches |
| Head Style | Dished hexagon |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1310 professional/industrial association standard |
| Surface Finish | 32.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 cl 3 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.625 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.877 inches and 0.927 inches |
| 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 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1310-17
- NAS1310-48
- NAS1310-53D
- NAS1310-56
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1310-48. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error