Disc spring manufactured from 1075 Steel with an inside diameter of 4.37 Inch and an outside diameter of 6.26 Inch.
                    | Label | Value | 
|---|---|
| Ball Bearing Size | 6021;6218 | 
| Brand | Maryland Precision Spring | 
| Deflection at 75% Height | 0.059 in | 
| Display Name | AK-6021 | 
| Finish | Phosphate | 
| Inside Diameter | 4.37 in | 
| Load at 75% Height | 109.2 lb | 
| Material | 1075 Steel | 
| Measurement Units | Standard | 
| Outside Diameter | 6.26 in | 
| Outside Height | 0.138 in | 
| SKU | AK-6021 | 
| T | 0.059 in | 
| Label | Value | 
|---|---|
| Ball Bearing Size | 6021;6218 | 
| Brand | Maryland Precision Spring | 
| Deflection at 75% Height | 1.5 mm | 
| Display Name | AK-6021 | 
| Finish | Phosphate | 
| Inside Diameter | 111 mm | 
| Load at 75% Height | 49.52 kg | 
| Material | 1075 Steel | 
| Measurement Units | Standard | 
| Outside Diameter | 159 mm | 
| Outside Height | 3.51 mm | 
| SKU | AK-6021 | 
| T | 1.5 mm |