Standard Aluminum shoulder washer with an outside diameter of 0.75 Inch and a 0.02 Inch shoulder length.
 
                    | Label | Value | 
|---|---|
| Brand | Accurate Screw | 
| Display Name | 15566A | 
| Finish | None | 
| Inside Diameter (A) | 0.281 in | 
| Material | Aluminum | 
| Measurement Units | Standard | 
| Model Number | 15566 | 
| Outside Diameter (C) | 0.75 in | 
| Screw Size | 1/4 | 
| Shank Diameter (B) | 0.375 in | 
| Shank Length (D) | 0.02 in - 0.75 in | 
| Shoulder Length (E) | 0.02 in - 0.75 in | 
| Label | Value | 
|---|---|
| Brand | Accurate Screw | 
| Display Name | 15566A | 
| Finish | None | 
| Inside Diameter (A) | 7.14 mm | 
| Material | Aluminum | 
| Measurement Units | Standard | 
| Model Number | 15566 | 
| Outside Diameter (C) | 19.05 mm | 
| Screw Size | 1/4 | 
| Shank Diameter (B) | 9.53 mm | 
| Shank Length (D) | 0.51 mm - 19.05 mm | 
| Shoulder Length (E) | 0.51 mm - 19.05 mm | 
 
             
                    