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AN515-5-6
Aeronautical Standard Machine Screw
Description
AN 515-5-6 Round Head Machine Screw
Specifications
| Fastener Length | 0.375 |
|---|---|
| Finish | Cadmium l |
| Head Diameter | 0.217 inches minimum and 0.236 inches maximum |
| Head Height | 0.095 inches maximum |
| Head Style | Round Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Screw Material | Steel or steel comp 1010 |
| Screw Material Specification | Qq-s-630 fed spec 2nd material response or qq-s-631 fed spec 2nd material response or qq-s-634 fed spec 2nd material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Size | 5-40 |
| Thread Class | 2a |
| Thread Diameter | 0.125 |
| Thread Direction | Right-hand |
| Thread Length | 0.325 inches minimum and 0.375 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 5 |
| Thread Type | N.C. - Coarse |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- AN515C5-6 AN #5-40 · 3/8 in · Round Head · Steel
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Catalog data updated 2026-07-05. Report a data error