Serrated Hex Flanged Washer Indented Undercut Screws Are Used For A Variety Of Timing Applications.
Serrated Hex Flanged Washer Indented Undercut Screws are made black oxide, green zinc and stainless steel finishes for long lasting durability. Indented hex washer head offers advantages of hex head with greater protection to mating surface. 264 types available in sizes from 1/4-20 to 4-40. Lengths are 3/16" to 1/2". Finishes are Black Oxide, Green Zinc and Stainless Steel. Package quantities are 40, 50, 65, 75, 100, 125, 150, 200, 250 and 300. Additional quantities of sets are also available.