Description:Button head screw for winch control group that provides mechanism for operating brake release, free spool and clutch portion of winch group on Cat machines.Attributes:• Material: Steel• Drive Type: Internal hex• Hex Size: 4 mm (0.157 in)• Length: 28.3 mm (1.11 in)• Head Height: 3.3 mm (0.129 in)• Head Diameter: 10.5 mm (0.41 in)• Thread Size: M6Application:Consult your owner's manual or contact your local Cat Dealer for more information.