countersunk self tapping screws for sale, brand-new and used.

Small Parts Steel Thread Rolling Screw for Metal, Black Oxide Finish, 82 Degree Flat Head, Phillips Drive, #4-40 Thread Size, 3/8" Length (Pack of 100)

Small Parts Steel Thread Rolling Screw for Plastic, Zinc Plated, 82 Degree Flat Head, Star Drive, #2-28 Thread Size, 1/2" Length (Pack of 100)

Small Parts Steel Thread Rolling Screw for Plastic, Black Oxide Finish, 82 Degree Flat Head, Phillips Drive, #4-20 Thread Size, 1/2" Length (Pack of 100)

Small Parts Steel Thread Rolling Screw for Metal, Zinc Plated, 90 Degree Flat Head, Pozi Drive, Metric, M3-0.5 Thread Size, 8 mm Length (Pack of 100)

Small Parts 18-8 Stainless Steel Thread Cutting Screw, Plain Finish, 82 Degree Flat Undercut Head, Phillips Drive, Type F, #8-32 Thread Size, 1/2" Length (Pack of 50)