Description:Cat ball studs are for mounting gas spring cylinders to support and brace the weight of hinged assemblies when opened.Attributes:• Material: Stainless steel• Ball Diameter: 12.905 mm (0.508 in)• Thread Size: M8x1.25• Thread Length: 17.45 mm (0.687 in)• Hex Size: 12.7 mm (0.5 in)Application:Cat ball studs are typically used on hood, cab, and door systems. Consult your owner's manual or contact your local Cat Dealer for more information.