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AN526-632R4
Cadmium Machine Screw
Description
Truss Head Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | Between 0.219 inches and 0.250 inches |
| Head Diameter | Between 0.303 inches and 0.321 inches |
| Head Height | 0.086 |
| Head Style | Button |
| Head Type | Truss |
| Industry Standards/Certification | AN526 |
| Length | 1/4 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| NIIN | 00-144-3911 |
| NSN | 5305-00-144-3911 |
| Pre-Packaged Bag Quantity | 100 |
| Screw Material | Steel or steel comp 1010 |
| Screw Material Specification | Qq-s-630 federal specification 2nd material response or qq-s-631 federal specification 2nd material response or qq-s-634 federal specification 2nd material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Cl 3 federal specification single treatment response type 1 qq-p-416 |
| Sold In | EA |
| Thread | 6-32 |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.188 inches and 0.250 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 6-32 |
| Weight | 0.0021 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.
- AN526-632-4 AN #6-32 · 1/4 in · Button · Steel
- AN526C632R4 AN #6-32 · 1/4 in · Button · CRES
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Catalog data updated 2026-07-05. Report a data error