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AN500A2-5
Aeronautical Standard Screw
Description
Fastener Length: 5/16", Hole Diameter: ", Thread: 2-56, Thread Length: 5/16"
Specifications
| Fastener Length | 0.281 inches minimum and 0.312 inches maximum |
|---|---|
| Head Diameter | 0.124 inches minimum and 0.140 inches maximum |
| Head Height | 0.055 inches minimum and 0.062 inches maximum |
| Head Hole Configuration Style | Round longitudinal hole |
| Head Style | Fillister |
| Hole Diameter | 0.031 |
| Hole Quantity | 1 |
| Internal Drive Style | Cross recess type 1 |
| Length | 5/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 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 |
| Thread Class | 2a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | 0.276 inches minimum and 0.312 inches maximum |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNC |
| Thread Size | 2 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN500A2-4
- AN500A2-5
- AN500A2-7
- AN500A2-10
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN500A2-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error