Ideal for marine and nautical use, Sea-Dog Corp head screws stand up to water and time. They combine a head made from durable injection molded nylon and a tube made from tough stainless steel, with a wall thickness of .049 inches.
Specifications and Features:
Constructed of injection molded nylon
Stainless tube wall thickness: 0.049 inch
Fits part #273250 thru 273266
1/4 20 x 7/8 inches