screws › machine screws
AN505C8-4
Aeronautical Standard Machine Screw
Description
Fastener Length: 7/32", Thread: 8-32, Thread Length: 1/8
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Fastener Length | 0.219 inches minimum and 0.250 inches maximum |
| Head Diameter | 0.300 inches minimum and 0.332 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Material | CRES |
| Nondefinitive Specification/Std Data | 2s style and i type |
| Screw Material | Steel corrosion resisting |
| Screw Surface Treatment | Passivate |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.119 inches minimum and 0.150 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 AN505C8-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error