Inside Tooth Lock Washers

Inside Tooth Lock WashersA toothed lock washer, also known as a serrated washer or star washer, has serrations that extend radially inward to bite into the bearing surface. This type of washer is effective as a lock washer when used with a soft substrate, such as aluminum or plastic.

Available in the following finishes and sizes:
Plain, Zinc Plated, Hot Dipped Galvanized, Black Oxide, Silicone Bronze, Yellow Zinc, Aluminum, 316 SS, and 304/18-8/410 SS.



Description          
INTERNAL L/W, #4          
INTERNAL L/W, #6          
INTERNAL L/W, #8          
INTERNAL L/W, #10          
INTERNAL L/W, #12          
INTERNAL L/W, 1/4          
INTERNAL L/W, 5/16          
INTERNAL L/W, 3/8          
INTERNAL L/W, 1/2          
INTERNAL L/W, 5/8          
INTERNAL L/W, 3/4