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AN531C6-8
Aeronautical Standard Screw
Description
Fastener Length: 1/2"
Specifications
| Countersink Angle | 81.0 degrees |
|---|---|
| Fastener Length | 0.469 inches minimum and 0.500 inches maximum |
| Head Diameter | 0.249 inches minimum and 0.279 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Slot |
| Length | 1/2 |
| Material | Steel |
| Material Specification | Aisi assn std single material response |
| Nonmachine Thread Diameter | 0.138 |
| Nonmachine Thread Style | Dog type (type b or c) |
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.
- MS21207C6-8 MS 1/2 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error