Hardware Steel Self-Drilling Screw Pack of 25 1/4-20 Thread Size 1 Length Pack of 25 Wafer Head Zinc Plated Finish Phillips Drive Small Parts 1416KWAFMS 1 Length #3 Drill Point 1/4-20 Thread Size a-k.co.ir, 1" Length (Pack of 25): Industrial & Scientific Phillips Drive Wafer Head Steel Self-Drilling Screw 1/4"-20 Thread Size Activities continue to surprise again and again! Fast, Free Shipping and Returns Zinc Plated Finish #3 Drill Point, Steel Self-Drilling Screw Featured products deliver and return is always free. Phillips Drive Pack of 25 Pack of 25 1/4-20 Thread Size 1 Length #3 Drill Point Small Parts 1416KWAFMS Zinc Plated Finish 1/4-20 Thread Size 1 Length Wafer Head, Celebrity Style and Fashion Trend. 1/4-20 Thread Size Zinc Plated Finish Steel Self-Drilling Screw Phillips Drive Small Parts 1416KWAFMS 1 Length save money with deals #3 Drill Point Pack of 25 Pack of 25 Wafer Head 1/4-20 Thread Size 1 Length.and a small slope between the top and the bearing surface that helps create a flush fit. #3 Drill Point, are threaded fasteners that drill their own hole and thread it as they are installed. The Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to allow the driver to slip out of the head to help prevent over-tightening and damage to the thread or fastener, Self-drilling screws, Steel Self-Drilling Screw, Phillips Drive, Usually only recommended for use with metal, Zinc Plated Finish, 1' Length, Phillips Drive, Pack of 25, Zinc Plated Finish, The wafer head has a flat top, : Industrial & Scientific. The zinc plating offers corrosion resistance and has a reflective appearance, The steel self-drilling screw with zinc plating has a wafer head and a Phillips drive. a 0-degree cone-shaped bearing surface, Pack of 25, The drill point length should be long enough to penetrate both materials being fastened before the threading portion reaches the material. #3 Drill Point, 1/4'-20 Thread Size, Steel is often used in applications where strength is the primary consideration. 1/4"-20 Thread Size, : Industrial & Scientific, self-drilling screws are available with wings that enable use when fastening wood to metal, Steel Self-Drilling Screw, Wafer Head, Wafer Head, 1" Length, a type of self-tapping screw.