0.625 Inch Aluminum 4-40 blind press stud with a 0.2031 INCH head diameter.
                    | Label | Value | 
|---|---|
| A | 0.171 in | 
| B | 0.2031 in | 
| Brand | Accurate Screw | 
| Display Name | 66568A20 | 
| Finish | None | 
| Length L | 0.625 in | 
| Material | Aluminum | 
| Max Mounting Hole Size | 0.175 in | 
| Model Number | 66568 | 
| Mounting Hole Size | 0.172 in | 
| Thread Size | 4-40 | 
| Label | Value | 
|---|---|
| A | 4.34 mm | 
| B | 5.16 mm | 
| Brand | Accurate Screw | 
| Display Name | 66568A20 | 
| Finish | None | 
| Length L | 15.88 mm | 
| Material | Aluminum | 
| Max Mounting Hole Size | 4.45 mm | 
| Model Number | 66568 | 
| Mounting Hole Size | 4.37 mm | 
| Thread Size | 4-40 |