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NAS560HK2-4
Bolt
Description
Fastener Length: 11/16", Thread: 8-32, Thread Length: 29/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.645 inches minimum and 0.690 inches maximum |
| Hardness Rating | 248.0 brinell standard minimum and 341.0 brinell standard maximum |
| Head Diameter | 0.287 inches minimum and 0.334 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 11/16 |
| Material | Iron |
| Min. Tensile Strength (psi) | 140000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5735 assn std 1st material response or ams 5733 assn std 2nd material response |
| Specification Data | 80205-nas560 professional/industrial association standard |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.380 inches minimum and 0.455 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS560CK2-4 NAS #8-32 · 11/16 in · Flat countersunk · Steel
- NAS560HK2P4 NAS #8-32 · 11/16 in · Flat countersunk · Iron
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Catalog data updated 2026-07-05. Report a data error