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AN504-4-4
Aeronautical Standard Screw
Description
Fastener Length: 1/4"
Specifications
| Fastener Length | 0.250 |
|---|---|
| Features Provided | Casehardened |
| Head Diameter | 0.193 inches minimum and 0.211 inches maximum |
| Head Height | 0.086 |
| Head Style | Round Head |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Material | Steel |
| Nonmachine Thread Diameter | 0.112 |
| Nonmachine Thread Style | Thru slot (type d) or double flute (type f) or wide flute (type h or bt) or thru slot (type 6) |
| Surface Treatment | Cadmium |
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.
- AN504-4R4 AN 1/4 in · Round Head · Steel
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Catalog data updated 2026-07-05. Report a data error