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AN505B8-6
Aeronautical Standard Machine Screw
Description
Fastener Length: 3/8", Thread: 8-32, Thread Length: 9/32"
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Fastener Length | 0.375 |
| Head Diameter | 0.308 inches minimum and 0.332 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Slot |
| Length | 3/8 |
| Min. Tensile Strength (psi) | 660 pounds per square inch |
| Screw Material | Copper alloy |
| Screw Material Specification | Qq-b-613 fed spec single material response or qq-b-626 fed spec single material response or qq-w-321 fed spec single material response |
| Screw Surface Treatment | Oxide film |
| Screw Surface Treatment Specification | Mil-f-495 mil spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.275 inches minimum and 0.291 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN505B8-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error