bolts › close tolerance bolts
NAS1621E6
Bolt
Description
Fastener Length: 21/32", Thread: 6-32, Thread Length: 19/64"
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Fastener Length | 0.636 inches minimum and 0.666 inches maximum |
| Head Diameter | 0.231 inches minimum and 0.279 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Torque set |
| Length | 21/32 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5737 assn std single material response |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Specification Data | 80205-nas1621 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.251 inches minimum and 0.301 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJC |
| Thread Size | 6 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1621E6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error