Hillman 1/4 In. 20 tpi 1-1/2 In. Round Head Combination Machine Screw (100 Ct.) Pack options:Pack of 1 1-1/2" course thread drains

1-1/2" course thread drains

or cameras

Use for DEF (urea)

220 grit sanding discs

while the black arrows and scale provide the angle to fit a single workpiece to an angle

Hillman 1/4 In. 20 tpi 1-1/2 In. Round Head Combination Machine Screw (100 Ct.) Pack options:Pack of 1 1-1/2" course thread drainsA 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