Metric Thread Screw

Many applications simply do not require an anti-backlash solution. For those SCREWTECH offers the special nut. This nut combines simplicity of design with efficiency through the integral flange mount on the body of the nut. Excellent lubricity, smooth movement, dimensional stability and minimal wear is provided by our proprietary Acetal. Offered in a wide range of sizes to fit screws from 3/16" to 3/4".  A low friction and cost effective solution.  Accurate positioning to .003 inch per foot with SCREWTECH lead screws.

Description of Run-out and location tolerance

Description of Run-out and location tolerance for SCREWTECH Resin Lead Screws is as follows.

Each part of Run-out tolerance is based on JIS Ct10 of Ball Screws.

Technical Data

Thread groove profile

The thread grooves are of a gothic arc design. This is basically the same as those used in our Ball Screws.

Mechanical efficiency

Machanical efficiency of SCREWETECH Resin Lead Screws can be calculated by the following formula. The expected"Mechanical efficiency" calculated from measurements is 20%-50%

Generally, as the Lead increases, "Mechanical efficiency' tends to be high. Please use this number as a reference. 

Special products

Regarding KSS Resin Lead Screws, the standard material of Nut is MC nylon(MC703HL), but we also provide with the following Nut materials.

Please inquire SCREWTECH if Trapezoidal thread and ACME thread are needed.

In case of bulk order, it is possible to save the price to select material which is manufactured by injection molding.