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AN526-832R5
Aeronautical Standard Machine Screw
Description
Truss Head Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.282 inches minimum and 0.313 inches maximum |
| Head Diameter | 0.364 inches minimum and 0.384 inches maximum |
| Head Height | 0.102 inches maximum |
| Head Style | Button |
| Head Type | Truss |
| Industry Standards/Certification | AN526 |
| Internal Drive Style | Cross recess type 1 |
| Length | 5/16 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| NIIN | 00-144-3806 |
| NSN | 5305-00-144-3806 |
| Nondefinitive Specification/Std Data | Iii type and 7c style |
| Screw Material | Steel |
| Screw Surface Treatment | Cadmium |
| Sold In | EA |
| Thread | 8-32 |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.281 inches minimum and 0.312 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8-32 |
| Weight | 0.003 lb |
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.
- NK526-832-5 Other #8-32 · 5/16 in · Button · Steel
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Catalog data updated 2026-07-05. Report a data error