Hillman 1/4 In. 20 tpi 2 In. Round Head Combination Machine Screw (100 Ct.) Pack options:Pack of 1 The clamp will automatically close

The clamp will automatically close with the amount of pressure you have set

PVC (polyvinyl chloride) locknuts

and 1/4" collet

Ergonomic nonslip handles

Heavy duty 14 gauge steel blade for maximum toughness

Hillman 1/4 In. 20 tpi 2 In. Round Head Combination Machine Screw (100 Ct.) Pack options:Pack of 1 The clamp will automatically closeA 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