screws › machine screws
NAS560HK3-8
Machine Screw
Description
Structural Machine Screw
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Country of Origin | USA |
| Fastener Length | 0.948 inches minimum and 0.993 inches maximum |
| Hardness Rating | 248.0 brinell standard minimum and 321.0 brinell standard maximum |
| Head Diameter | 0.337 inches minimum and 0.387 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 63/64 |
| Material | Iron |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| NIIN | 00-901-8739 |
| NSN | 5305-00-901-8739 |
| Screw Material | Iron alloy 660 |
| Sold In | Per Package |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.371 inches minimum and 0.508 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 10 |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS560HK3-00
- NAS560HK3-1
- NAS560HK3-2
- NAS560HK3-3
- NAS560HK3-4
- NAS560HK3-8
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS560HK3-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error