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AN505-8-12
Aeronautical Standard Screw
Description
Fastener Length: 3/4", Thread: 8-32, Thread Length: 3/4"
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Fastener Length | 0.750 |
| Head Diameter | 0.308 inches minimum and 0.332 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Slot |
| Length | 3/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 2s style |
| Screw Material | Steel |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.750 inches minimum |
| 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.
- AN505-8-6
- AN505-8-8
- AN505-8-10
- AN505-8-12
- AN505-8-14
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.
- MS24693-BB52 MS #8-32 · 3/4 in · Flat countersunk
- MS24693BB52 MS #8-32 · 3/4 in · Flat countersunk
- MS24693C52 MS #8-32 · 3/4 in · Flat countersunk · Steel
- MS35190-255L MS #8-32 · 3/4 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error