Acme and Lead Screw Products - Inch Twin-Lead Acme Screw Assembly

Inch Twin-Lead Acme Screw Assembly Features

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  Screw Nut
Product Info Details Dimensions Forces and Torques Performance Specifications
Product Screw Direction Screw Material Diameter [in] Lead [in] Incomplete Overlapping Thread Length Maximum Overall Length Maximum Useable LH & RH Thread Torque to Raise 1 lb. [in-lb] Efficiency [%] Dynamic Load Capacity [lb] Static Load Capacity [lb]
PowerAC 3/8"-6 TA w/Bronze Nut
  RH/LH 4140 Series 0.375 0.166 2 36 17 0.049 54 703 2250
PowerAC 3/8"-12 TA w/Bronze Nut
  RH/LH 4140 Series 0.375 0.083 1.5 36 17 0.036 37 703 2250
PowerAC 1/2"-10 TA w/Bronze Nut
  RH/LH 4140 Series 0.500 0.100 2 36 17 0.047 34 1250 4000
PowerAC 5/8"-2 2/3 TA w/Bronze Nut
  RH/LH 4140 Series 0.625 0.375 2.5 36 16.75 0.100 60 1953 6250
PowerAC 5/8"-5 TA w/Bronze Nut
  RH/LH 4140 Series 0.625 0.200 2.5 36 16.75 0.072 44 1953 6250
PowerAC 5/8"-8 TA w/Bronze Nut
  RH/LH 4140 Series 0.625 0.125 2 36 16.5 0.058 34 1953 6250
PowerAC 3/4"-3 TA w/Bronze Nut
  RH/LH 4140 Series 0.750 0.333 3 72 34.5 0.099 54 2812 9000
PowerAC 3/4"-5 TA w/Bronze Nut
  RH/LH 4140 Series 0.750 0.200 3 72 34.5 0.080 40 2812 9000
PowerAC 3/4"-6 TA w/Bronze Nut
  RH/LH 4140 Series 0.750 0.166 3 72 34.5 0.073 36 2812 9000
PowerAC 3/4"-10 TA w/Bronze Nut
  RH/LH 4140 Series 0.750 0.166 2.5 72 34.5 0.064 25 2812 9000
PowerAC 7/8"-6 TA w/Bronze Nut
  RH/LH 4140 Series 0.875 1.000 3 72 34.5 0.083 32 3828 12250
PowerAC 1"-1 TA w/Bronze Nut
  RH/LH 4140 Series 1.000 1.000 3 72 34.5 0.231 69 5000 16000
PowerAC 1"-4 TA w/Bronze Nut
  RH/LH 4140 Series 1.000 0.250 3.5 72 34.25 0.105 38 5000 16000
PowerAC 1"-5 TA w/Bronze Nut
  RH/LH 4140 Series 1.000 0.200 3.5 72 34.25 0.094 34 5000 16000
PowerAC 1"-6 TA w/Bronze Nut
  RH/LH 4140 Series 1.000 0.167 3 72 34.5 0.089 30 5000 16000
PowerAC 1"-10 TA w/Bronze Nut
  RH/LH 4140 Series 1.000 0.100 2.5 72 34.5 0.078 20 5000 16000
PowerAC 1 1/4"-4 TA w/Bronze Nut
  RH/LH 4140 Series 1.250 0.250 3.5 144 70.25 0.117 34 7812 25000
PowerAC 1 1/4"-5 TA w/Bronze Nut
  RH/LH 4140 Series 1.250 0.200 3.5 144 70.25 0.114 28 7812 25000
PowerAC 1 1/2"-2 2/3 TA w/Bronze Nut
  RH/LH 4140 Series 1.500 0.375 4 144 70 0.149 40 11250 36000
PowerAC 1 1/2"-4 TA w/Bronze Nut
  RH/LH 4140 Series 1.500 0.250 3.5 144 70 0.133 30 11250 36000
PowerAC 1 1/2"-5 TA w/Bronze Nut
  RH/LH 4140 Series 1.500 0.200 3.5 144 70.25 0.127 25 11250 36000
PowerAC 1 1/2"-10 TA w/Bronze Nut
  RH/LH 4140 Series 1.500 0.100 2.5 144 70.5 0.110 15 11250 36000
PowerAC 1 3/4"-4 TA w/Bronze Nut
  RH/LH 4140 Series 1.750 0.250 4 144 70 0.153 26 15312 49900
PowerAC 2"-4 TA w/Bronze Nut
  RH/LH 4140 Series 2.000 0.250 4 144 70 0.166 24 20000 64000

  Screw Nut
Product Info Details Dimensions Forces and Torques Performance Specifications
Product Screw Direction Screw Material Diameter [in] Lead [in] Incomplete Overlapping Thread Length Maximum Overall Length Maximum Useable LH & RH Thread Torque to Raise 1 lb. [in-lb] Efficiency [%] Dynamic Load Capacity [lb] Static Load Capacity [lb]
PowerAC 3/8"-6 TA w/Plastic Nut
  RH/LH 4140 Series 0.375 0.166 2 36 17 0.044 60 351 351
PowerAC 3/4"-6 TA w/Plastic Nut
  RH/LH 4140 Series 0.750 0.166 3 72 34.5 0.061 43 1406 1406
PowerAC 1"-5 TA w/Plastic Nut
  RH/LH 4140 Series 1.000 0.200 3.5 72 34.25 0.079 40 2500 2500
PowerAC 1 1/4"-5 TA w/Plastic Nut
  RH/LH 4140 Series 1.250 0.200 3.5 144 70.25 0.092 35 3906 3906
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