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AN515-4R8
Aeronautical Standard Screw
Description
Fastener Length: 17/32", Thread: 4-40, Thread Length: 15/32"
Specifications
| Departure From Cited Document | As mod by rev 5 |
|---|---|
| Fastener Length | 0.500 inches minimum and 0.531 inches maximum |
| Head Diameter | 0.193 inches minimum and 0.211 inches maximum |
| Head Height | 0.086 |
| Head Style | Round Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 17/32 |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Screw Material | Steel comp 1010 |
| Screw Material Specification | Qq-s-671,ty fs or equivalent fed spec single material response |
| 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 | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.419 inches minimum and 0.469 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN515-4R4
- AN515-4R5
- AN515-4R7
- AN515-4R8
- AN515-4R14
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN515-4R8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error