Inch Acme Nut Features

Bronze Inch Acme

Special high tensile bronze is selected for our smooth running, anti-wedging bronze nuts.
  • Material: Nook Bronze
  • Tensile Yield: 50,000 psi
  • Tensile Ultimate: 65,000 psi
  • Hardness: HB75
  • Dynamic co-efficient of friction: 0.125 with Nook Lubricant


Plastic Inch Acme Nut

The high strength and inherent lubricity of plastic acme nut material can result in product life that can equal or exceed conventional nut materials.
  • Tensile Strength @70°F: 8,000 psi
  • Compressive Strength @70°F: 16,000 psi
  • PV Limit: 2,700 lubricated
  • Co-efficient of friction: 0.10 lubricated

Please choose from the following Inch Acme Nut categories

Please select a product below to proceed.

Product Info Details Forces and Torques Performance Specifications
Product Part Number Thread Direction Lead [in] Pitch [in] Lash (Maximum Axial) [in] Torque to Raise 1 lb. [in-lb] Efficiency [%] Dynamic Load Capacity [lb] Static Load Capacity [lb]
Bronze Acme Nut 1/4"-3 RH
  20025 RH 0.333 0.083 0.005 0.073 73 312 1000
Bronze Acme Nut 1/4"-4 RH
  20024 RH 0.250 0.062 0.007 0.056 71 312 1000
Bronze Acme Nut 1/4"-20 RH
  20020 RH 0.050 0.050 0.006 0.022 36 312 1000
Bronze Acme Nut 5/16"-4 RH
  20028 RH 0.250 0.125 0.008 0.059 67 510 1625
Bronze Acme Nut 3/8"-2 RH
  20037 RH 0.500 0.125 0.009 0.107 74 703 2250
Bronze Acme Nut3/8"-4 RH
  20034 RH 0.250 0.125 0.009 0.063 63 703 2250
Bronze Acme Nut 3/8"-5 RH
  20035 RH 0.200 0.100 0.008 0.054 59 703 2250
Bronze Acme Nut 3/8"-6 RH
  20036 RH 0.166 0.083 0.006 0.049 54 703 2250
Bronze Acme Nut 3/8"-6 LH
  80036 LH 0.166 0.083 0.006 0.049 54 703 2250
Bronze Acme Nut 3/8"-8 RH
  20038 RH 0.125 0.125 0.009 0.042 48 703 2250
Bronze Acme Nut 3/8"-10 RH
  20030 RH 0.100 0.100 0.008 0.038 42 703 2250
Bronze Acme Nut 3/8"-12 RH
  20032 RH 0.083 0.083 0.006 0.036 37 703 2250
Bronze Acme Nut 3/8"-12 LH
  80032 LH 0.083 0.083 0.006 0.036 37 703 2250
Bronze Acme Nut 3/8"-16 RH
  20033 RH 0.062 0.062 0.007 0.031 32 703 2250
Bronze Acme Nut 1/2"-1 RH
  20051 RH 1.000 0.125 0.007 0.210 77 1250 4000
Bronze Acme Nut 1/2"-2 RH
  20052 RH 0.500 0.100 0.006 0.115 69 1250 4000
Bronze Acme Nut 1/2"-4 RH
  20054 RH 0.250 0.125 0.007 0.070 57 1250 4000
Bronze Acme Nut 1/2"-5 RH
  20055 RH 0.200 0.100 0.009 0.061 52 1250 4000
Bronze Acme Nut 1/2"-10 RH
  20050 RH 0.100 0.100 0.007 0.047 34 1250 4000
Bronze Acme Nut 1/2"-10 LH
  80050 LH 0.100 0.100 0.007 0.047 34 1250 4000
Bronze Acme Nut 5/8"-2 2/3 RH
  20063 RH 0.375 0.125 0.010 0.100 60 1953 6250
Bronze Acme Nut 5/8"-2 2/3 LH
  80063 LH 0.375 0.125 0.010 0.100 60 1953 6250
Bronze Acme Nut 5/8"-5 RH
  20065 RH 0.200 0.200 0.009 0.072 44 1953 6250
Bronze Acme Nut 5/8"-5 (2) RH
  20652 RH 0.200 0.100 0.009 0.069 46 1953 6250
Bronze Acme Nut 5/8"-5 LH
  80065 LH 0.200 0.200 0.009 0.072 44 1953 6250
Bronze Acme Nut 5/8"-8 RH
  20068 RH 0.125 0.125 0.008 0.058 34 1953 6250
Bronze Acme Nut 5/8"-8 LH
  80068 LH 0.125 0.125 0.008 0.058 34 1953 6250
Bronze Acme Nut 5/8"-10 RH
  20060 RH 0.100 0.100 0.009 0.053 30 1953 6250
Bronze Acme Nut 3/4"-2 RH
  20072 RH 0.500 0.125 0.010 0.129 62 2812 9000
Bronze Acme Nut 3/4"-3 RH
  20073 RH 0.333 0.167 0.009 0.099 54 2812 9000
Bronze Acme Nut 3/4"-3 LH
  80073 LH 0.333 0.167 0.009 0.099 54 2812 9000
Bronze Acme Nut 3/4"-5 RH
  20075 RH 0.200 0.200 0.009 0.080 40 2812 9000
Bronze Acme Nut 3/4"-5 LH
  80075 LH 0.200 0.200 0.009 0.080 40 2812 9000
Bronze Acme Nut 3/4"-6 RH
  20076 RH 0.166 0.166 0.008 0.073 36 2812 9000
Bronze Acme Nut 3/4"-6 LH
  80076 LH 0.166 0.166 0.008 0.073 36 2812 9000
Bronze Acme Nut 3/4"-10 RH
  20070 RH 0.100 0.100 0.007 0.064 25 2812 9000
Bronze Acme Nut 3/4"-10 LH
  80070 LH 0.100 0.100 0.007 0.064 25 2812 9000
Bronze Acme Nut 7/8"-6 RH
  20086 RH 0.166 0.166 0.009 0.083 32 3828 12250
Bronze Acme Nut 7/8"-6 LH
  80086 LH 0.166 0.166 0.009 0.083 32 3828 12250
Bronze Acme Nut 1"-1 RH
  20111 RH 1.000 0.100 0.008 0.231 69 5000 16000
Bronze Acme Nut 1"-1 LH
  80111 LH 1.000 0.100 0.008 0.231 69 5000 16000
Bronze Acme Nut 1"-2 RH
  20112 RH 0.500 0.250 0.010 0.139 57 5000 16000
Bronze Acme Nut 1"-4 RH
  20104 RH 0.250 0.250 0.010 0.105 38 5000 16000
Bronze Acme Nut 1"-4 LH
  80104 LH 0.250 0.250 0.010 0.105 38 5000 16000
Bronze Acme Nut 1"-5 RH
  20105 RH 0.200 0.200 0.009 0.094 34 5000 16000
Bronze Acme Nut 1"-5 LH
  80105 LH 0.200 0.200 0.009 0.094 34 5000 16000
Bronze Acme Nut 1"-6 RH
  20106 RH 0.167 0.167 0.009 0.089 30 5000 16000
Bronze Acme Nut 1"-6 LH
  80106 LH 0.167 0.167 0.009 0.089 30 5000 16000
Bronze Acme Nut 1"-10 RH
  20110 RH 0.100 0.100 0.008 0.078 20 5000 16000
Bronze Acme Nut 1"-10 LH
  80110 LH 0.100 0.100 0.008 0.078 20 5000 16000
Bronze Acme Nut 1 1/8"-5 RH
  20115 RH 0.200 0.200 0.010 0.100 32 6330 20500
Bronze Acme Nut 1 1/4"-4 RH
  20124 RH 0.250 0.250 0.011 0.117 34 7812 25000
Bronze Acme Nut 1 1/4"-4 LH
  80124 LH 0.250 0.250 0.011 0.117 34 7812 25000
Bronze Acme Nut 1 1/4"-5 RH
  20125 RH 0.200 0.200 0.010 0.114 28 7812 25000
Bronze Acme Nut 1 1/4"-5 LH
  80125 LH 0.200 0.200 0.010 0.114 28 7812 25000
Bronze Acme Nut 1 1/2"-2 RH
  20152 RH 0.500 0.250 0.012 0.173 46 11250 36000
Bronze Acme Nut 1 1/2"-2 LH
  80152 LH 0.500 0.250 0.012 0.173 46 11250 36000
Bronze Acme Nut 1 1/2"-2 2/3 RH
  20153 RH 0.375 0.375 0.010 0.149 40 11250 36000
Bronze Acme Nut 1 1/2"-2 2/3 LH
  80153 LH 0.375 0.375 0.010 0.149 40 11250 36000
Bronze Acme Nut 1 1/2"-4 RH
  20154 RH 0.250 0.250 0.010 0.133 30 11250 36000
Bronze Acme Nut 1 1/2"-4 LH
  80154 LH 0.250 0.250 0.010 0.133 30 11250 36000
Bronze Acme Nut 1 1/2"-5 RH
  20155 RH 0.200 0.200 0.010 0.127 25 11250 36000
Bronze Acme Nut 1 1/2"-5 LH
  80155 LH 0.200 0.200 0.010 0.127 25 11250 36000
Bronze Acme Nut 1 1/2"-10 RH
  20150 RH 0.100 0.100 0.009 0.110 15 11250 36000
Bronze Acme Nut 1 1/2"-10 LH
  80150 LH 0.100 0.100 0.009 0.110 15 11250 36000
Bronze Acme Nut 1 3/4"-4 RH
  20174 RH 0.250 0.250 0.011 0.153 26 15312 49900
Bronze Acme Nut 1 3/4"-4 LH
  80174 LH 0.250 0.250 0.011 0.153 26 15312 49900
Bronze Acme Nut 2"-2 RH
  20202 RH 0.500 0.500 0.020 0.199 40 20000 64000
Bronze Acme Nut 2"-4 RH
  20204 RH 0.250 0.250 0.012 0.166 24 20000 64000
Bronze Acme Nut 2"-4 LH
  80204 LH 0.250 0.250 0.012 0.166 24 20000 64000
Bronze Acme Nut 2"-5 RH
  20205 RH 0.200 0.200 0.011 0.159 20 20000 64000
Bronze Acme Nut 2 1/4"-2 RH
  20222 RH 0.500 0.500 0.021 0.215 37 25312 81000
Bronze Acme Nut 2 1/4"-4 RH
  20224 RH 0.250 0.250 0.012 0.181 22 25312 81000
Bronze Acme Nut 2 1/2"-2 RH
  20252 RH 0.500 0.500 0.012 0.234 34 31250 100000
Bronze Acme Nut 2 1/2"-3 RH
  20253 RH 0.333 0.333 0.013 0.212 25 31250 100000
Bronze Acme Nut 2 1/2"-4 RH
  20254 RH 0.250 0.250 0.012 0.199 20 31250 100000
Bronze Acme Nut 3"-2 RH
  20302 RH 0.500 0.500 0.016 0.265 30 45000 144000
Bronze Acme Nut 3 3/8 1 1/2 RH
  20332 RH 0.667 0.667 0.020 0.312 34 60000 192000
Bronze Acme Nut 3 3/4"-1 1/2 RH
  20372 RH 0.667 0.667 0.020 0.345 30 81000 260000
Bronze Acme Nut 4 1/2"-1 1/2 RH
  20452 RH 0.667 0.667 0.022 0.379 28 100000 320000
Bronze Acme Nut 5"-1 1/2 RH
  20552 RH 0.667 0.667 0.022 0.398 26 145000 470000
Bronze Acme Nut 6"-1 1/2 RH
  20602 RH 0.667 0.667 0.025 0.474 22 180000 576000
Bronze Acme Nut 6"-1 1/2 RH, with Integral Flange
  6954-1 RH 0.667 0.667 0.025 0.474 22 180000 576000

Product Info Details Forces and Torques Performance Specifications
Product Part Number Thread Direction Lead [in] Pitch [in] Lash (Maximum Axial) [in] Torque to Raise 1 lb. [in-lb] Efficiency [%] Dynamic Load Capacity [lb] Static Load Capacity [lb]
Plastic Acme Nut 1/4"-3 RH
  30025 RH 0.333 0.083 0.005 0.067 79 156 156
Plastic Acme Nut 1/4"-4 RH
  30024 RH 0.250 0.062 0.007 0.053 75 156 156
Plastic Acme Nut 1/4"-20 RH
  30020 RH 0.050 0.050 0.006 0.020 40 156 156
Plastic Acme Nut 5/16"-2 RH
  30022 RH 0.500 0.125 0.008 0.099 81 205 205
Plastic Acme Nut 5/16"-4 RH
  30028 RH 0.250 0.125 0.008 0.054 73 205 205
Plastic Acme Nut 3/8"-1 RH
  30031 RH 1.000 0.200 0.010 0.199 80 351 351
Plastic Acme Nut 3/8"-2 RH
  30037 RH 0.500 0.125 0.009 0.101 79 351 351
Plastic Acme Nut 3/8"-4 RH
  30034 RH 0.250 0.125 0.009 0.057 69 351 351
Plastic Acme Nut 3/8"-6 RH
  30036 RH 0.166 0.083 0.006 0.044 60 351 351
Plastic Acme Nut 3/8"-6 LH
  40036 LH 0.166 0.083 0.006 0.044 60 351 351
Plastic Acme Nut 3/8"-8 RH
  30038 RH 0.125 0.125 0.009 0.037 54 351 351
Plastic Acme Nut 3/8"-10 RH
  30030 RH 0.100 0.100 0.008 0.033 48 351 351
Plastic Acme Nut 3/8"-12 RH
  30032 RH 0.083 0.083 0.006 0.031 43 351 351
Plastic Acme Nut 1/2"-1 RH
  30051 RH 1.000 0.125 0.007 0.106 75 625 625
Plastic Acme Nut 1/2"-2 RH
  30052 RH 0.500 0.100 0.006 0.107 75 625 625
Plastic Acme Nut 1/2"-4 RH
  30054 RH 0.250 0.125 0.007 0.064 63 625 625
Plastic Acme Nut 1/2"-5 RH
  30055 RH 0.200 0.100 0.009 0.056 57 625 625
Plastic Acme Nut 1/2"-10 RH
  30050 RH 0.100 0.100 0.007 0.039 40 625 625
Plastic Acme Nut 5/8"-2 2/3 RH
  30063 RH 0.375 0.125 0.010 0.091 66 976 976
Plastic Acme Nut 5/8"-5 RH
  30065 RH 0.200 0.200 0.009 0.060 53 976 976
Plastic Acme Nut 5/8"-5 (2) RH
  30652 RH 0.200 0.100 0.009 0.062 51 976 976
Plastic Acme Nut 5/8"-8 RH
  30068 RH 0.125 0.125 0.008 0.049 40 976 976
Plastic Acme Nut 5/8"-10 RH
  30060 RH 0.100 0.100 0.009 0.046 35 976 976
Plastic Acme Nut 3/4"-2 RH
  30072 RH 0.500 0.125 0.010 0.118 68 1406 1406
Plastic Acme Nut 3/4"-3 RH
  30073 RH 0.333 0.167 0.009 0.089 60 1406 1406
Plastic Acme Nut 3/4"-5 RH
  30075 RH 0.200 0.200 0.009 0.066 48 1406 1406
Plastic Acme Nut 3/4"-6 RH
  30076 RH 0.166 0.166 0.008 0.061 43 1406 1406
Plastic Acme Nut 3/4"-6 LH
  40076 LH 0.166 0.166 0.008 0.061 43 1406 1406
Plastic Acme Nut 3/4"-10 RH
  30070 RH 0.100 0.100 0.007 0.052 30 1406 1406
Plastic Acme Nut 1"-1 RH
  30111 RH 1.000 0.100 0.008 0.216 74 2500 2500
Plastic Acme Nut 1"-2 RH
  30112 RH 0.500 0.250 0.010 0.127 63 2500 2500
Plastic Acme Nut 1"-4 RH
  30104 RH 0.250 0.250 0.010 0.086 46 2500 2500
Plastic Acme Nut 1"-5 RH
  30105 RH 0.200 0.200 0.009 0.079 40 2500 2500
Plastic Acme Nut 1"-5 LH
  40105 LH 0.200 0.200 0.009 0.079 40 2500 2500
Plastic Acme Nut 1"-10 RH
  30110 RH 0.100 0.100 0.008 0.065 24 2500 2500
Plastic Acme Nut 1 1/8"-5 RH
  30115 RH 0.200 0.200 0.010 0.085 37 3165 3165
Plastic Acme Nut 1 1/4"-4 RH
  30124 RH 0.250 0.250 0.011 0.099 40 3906 3906
Plastic Acme Nut 1 1/4"-5 RH
  30125 RH 0.200 0.200 0.010 0.092 35 3906 3906
Plastic Acme Nut 1 1/4"-5 LH
  40125 LH 0.200 0.200 0.010 0.092 35 3906 3906