bolts › close tolerance bolts
NAS1221R08E6
Close Tolerance Bolt
Description
Fastener Length: 23/32", Thread: 8-32, Thread Length: 5/16
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.699 inches minimum and 0.729 inches maximum |
| Head Diameter | 0.294 inches minimum and 0.332 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 23/32 |
| Material | Iron |
| Material Specification | Ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.338 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| 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.
- NAS1221R08V6 NAS #8-32 · 23/32 in · Flat countersunk · Titanium
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Catalog data updated 2026-07-05. Report a data error