Description:A quarter-turn screw is a type of fastener that only requires a quarter-turn to tighten or loosen. It has a threaded shank and a flat or knurled head that can be turned with a tool or by hand. In a radiator, these screws are used to secure the radiator cap, drain plug, or other components that need to be accessed or removed regularly.Attributes:• Durable and resistant to corrosion.• Manufactured to a precise specification and is built for durability, reliability, and productivity.Applications:A Quarter-turn screw enables quick installation and removal, and the ability to achieve a consistent and secure hold with minimal effort. This part is exclusively used in Cat 424, 426, and 426 F2 Backhoe Loader.