Hillman 1/4 In. 20 tpi 1-1/2 In. Round Head Combination Machine Screw (100 Ct.) West Chester Protective Gear With die-cast nuts

With die-cast nuts

Special circuitry reduces fan motor noise at low speed

20 in X 20 in / 51 cm X 51 cm

fiberboard

Maximum flow is 340 gallons per hour

Hillman 1/4 In. 20 tpi 1-1/2 In. Round Head Combination Machine Screw (100 Ct.) West Chester Protective Gear With die-cast nutsA 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