Seals effectively in a wide range of applications and are used on oil and transmission drain plugs, fuel filters, fuel injection systems, hydraulics, and other systems. They are suitable for automotive, truck, heavy duty, marine, and industrial engine systems, and meet DIN 7603 specifications.

This product is designed for extreme heat applications and features electrical connections, with a thickness of 1/16".

The specifications include the following: For the first set, the bolt size is 1/4" (6.35mm), the washer inner diameter (I.D) is 5/16” (7.93mm), the washer outer diameter (O.D) is 11/16” (17.5mm), and the thickness is 1/16” (1.58mm). The second set features a bolt size of 3/16” (4.76mm), a washer I.D of 1/4" (6.35mm), a washer O.D of 5/8” (15.87mm), and a thickness of 1/16” (1.58mm). Lastly, the third set has a bolt size of 5/16” (7.93mm), a washer I.D of 3/8” (9.52mm), a washer O.D of 3/4" (19.05mm), and a thickness of 1/16” (1.58mm).

This product is designed for extreme heat applications and is suitable for electrical connections, featuring a thickness of 1/32".