Hillman 1/4 In. 20 tpi 1 In. Flat Head Machine Screw (100 Ct.) Pack options:Pack of 1 water-resistant seals between framework and

water-resistant seals between framework and rough openings with the precision professionals expect

Convenient carry handle

and Energy-Saver Modes

Lightweight with excellent durability and multiple uses

through 2-1/2 In

Hillman 1/4 In. 20 tpi 1 In. Flat Head Machine Screw (100 Ct.) Pack options:Pack of 1 water-resistant seals between framework andA machine screw is a fastening screw with a machine cut thread throughout the length of its shank. Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten various components together in machines, tools, etc. Fasten with a screwdriver to reduce risk of over tightening and protect the screw and fastened material. If nuts are needed, use with nuts of the same finish and threading for proper fit. The length of a machine