screws › machine screws
AN525-832R11
Aeronautical Standard Machine Screw
Description
Washer Head Machine Screw
Specifications
| Country of Origin | USA |
|---|---|
| Extended Washer Diameter | 0.375 |
| Extended Washer Thickness | Between 0.023 inches and 0.028 inches |
| Fastener Length | 0.406 |
| Grip | 9/32 in |
| Hardness Rating | Between 26.0 rockwell c and 32.0 rockwell c |
| Head Diameter | 0.312 |
| Head Height | Between 0.082 inches and 0.092 inches |
| Head Style | Fillister extended washer |
| Head Type | Washer |
| Industry Standards/Certification | AN525 |
| Internal Drive Style | Cross recess type 1 |
| Length | 11/16 in, 3/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 00-281-8876 |
| NSN | 5305-00-281-8876 |
| Screw Material | Steel |
| Screw Material Specification | Cond c4 /canceled/ federal specification single material response qq-s-689 |
| Screw Surface Treatment | Cadmium and zinc and chromate |
| Screw Surface Treatment Specification | Type 1 federal specification 2nd treatment response an-p-61 /canceled/ assn standard 1st treatment response and tt-p-1757 |
| Sold In | Per Package |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.406 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 8-32 |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN525-832R11. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error