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Twin Lead Ball Screw - Inch Standard Accuracy

Twin-lead ball screws offer dual opposing motion using a single drive system. These one-piece, high performance ball screws are made from high alloy steel that is black oxided for protection.

  • Lead accuracy of ±0.004"/foot is standard
  • For a shorter unthreaded center section, contact Nook Industries customer service at 800-321-7800.

Twin-Lead screws are stocked for quick delivery without machined ends in the sizes listed below. Ball Screw Home Page


Product Info Details
Product Screw Material Thread Direction Ball Circle Diameter [in] Lead [in] Root Diameter [in] Maximum Overall Length [in] Maximum Useable LH & RH Thread [in]
PowerTrac SRT 0375 - 0125 RH/LH 4150 RH/LH 0.375 0.125 0.300 36 17.00 Specs Configure/Quote
PowerTrac SRT 0631 - 0200 RH/LH 4150 RH/LH 0.631 0.200 0.500 72 34.75 Specs Configure/Quote
PowerTrac SRT 1000 - 0250 RH/LH 4150 RH/LH 1.000 0.250 0.820 96 45.25 Specs Configure/Quote
PowerTrac SRT 1250 - 0200 RH/LH 4150 RH/LH 1.250 0.200 1.115 108 52.75 Specs Configure/Quote
PowerTrac SRT 1500 - 0250 RH/LH 4150 RH/LH 1.500 0.250 1.320 108 52.50 Specs Configure/Quote
PowerTrac SRT 1500 - 1000 RH/LH 4150 RH/LH 1.500 1.000 1.140 192 94.00 Specs Configure/Quote
PowerTrac SRT 2250 - 0500 RH/LH 4150 RH/LH 2.250 0.500 1.850 192 93.50 Specs Configure/Quote
PowerTrac SRT 2500 - 0250 RH/LH 4150 RH/LH 2.500 0.250 2.320 192 94.00 Specs Configure/Quote
PowerTrac SRT 3000 - 0660 RH/LH 4150 RH/LH 3.000 0.660 2.480 192 93.00 Specs Configure/Quote