SN Thread Mount
This is the one, the original red Supernut®. The SN nut has been one of Thomson BSA's strongest sellers for the last 25 years. Offered in a wide range of sizes to fit screws from 3/16" to 1 1/2" diameter. Constructed of a proprietary polymer that offers excellent efficiency and wear life, this nut is for those who need a high performance lead screw solution in a compact envelope. If anti-backlash operation is required, try our SNAB or XC products. Offered in thread mount style with optional mounting flanges available.
SN Thread Mount Highlights
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Time-Tested classic
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Less than .010 inch backlash
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Ideal for those who need a high performance lead screw solution in a compact envelope
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Excellent efficiency and wear life
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Imperial Availability from 3/16 x 0.050 inch up to 1 1/2 x 0.500 inch
- Metric Availability from 10 x 2mm up to 24 x 05mm








