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AN500-416-18
Aeronautical Standard Screw
Description
Fastener Length: 1-1/8", Thread: 1/4-20, Thread Length: 1-1/8"
Specifications
| Fastener Length | 1.094 inches minimum and 1.125 inches maximum |
|---|---|
| Head Diameter | 0.389 inches minimum and 0.414 inches maximum |
| Head Height | 0.161 inches minimum and 0.170 inches maximum |
| Head Style | Fillister |
| Internal Drive Style | Slot |
| Length | 1 1/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 4s style |
| Screw Material | Steel |
| Screw Surface Treatment | Cadmium |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 1.094 inches minimum and 1.125 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN500-416-12
- AN500-416-18
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN500-416-18. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error