acme lead screws, hilead screws, torqspline screws

ARow
BMajor
Diameter
(in.)
CLead
(in./rev.)
DEffective
Threads
per Inch*
EThreads
per Inch
FStarts
GMinor
Diameter
(in.)
HScrew
Weight
(lbs./ft.)
IStatic Load
Rating
(Bronze Nut)
(lbs.)
JOperating
Load Rating
(Bronze Nut)
(lbs.)
KStatic Load
Rating
(Plastic Nut)
(lbs.)
LOperating
Load Rating
(Plastic Nut)
(lbs.)
MProduct
Line
$Prices & Products
RH (Right Hand)
LH (Left Hand)
3/16"0.050202010.1100.0705007512538AcmeRH, LH
1/4"0.050202010.1750.1301,000300250150AcmeRH, LH
1/4"0.063161610.1610.1101,000300250150AcmeRH, LH
1/4"0.100102020.1750.120950300240150Hi-LeadRH, LH
1/4"0.25041640.1890.130950300240150Hi-LeadRH
1/4"0.33331240.1900.130NANA380150TorqsplineRH, LH
3/8"0.050202010.2980.3102,250700560350AcmeRH
3/8"0.063161610.2850.2992,250700560350AcmeRH, LH
3/8"0.083121210.2630.2892,250700560350AcmeRH, LH
3/8"0.100101010.2350.2702,250700560350AcmeRH, LH
3/8"0.1258810.2650.2801,200400300200AcmeRH, LH
3/8"0.16761220.2630.2892,250700560350Hi-LeadRH, LH
3/8"0.20051020.2450.2702,250700560350Hi-LeadRH
3/8"0.2504820.2650.2891,200400300200Hi-LeadRH, LH
3/8"0.3752 2/310 2/340.2600.2801,200400750200Hi-LeadRH
3/8"0.5002840.2650.289NANA750250TorqsplineRH
3/8"1.0001550.2500.270NANA750250TorqsplineRH
7/16"1.0001880.3270.400NANA1,200260TorqsplineRH
1/2"0.100101010.3590.5204,0001,2501,000625AcmeRH, LH
1/2"0.1258810.3320.4894,0001,2501,000625AcmeRH, LH
1/2"0.20051020.3590.5204,0001,2501,000625Hi-LeadRH, LH
1/2"0.2504820.3320.4894,0001,2501,000625Hi-LeadRH, LH
1/2"0.3333620.2950.4293,5001,100875550Hi-LeadRH
1/2"0.5002840.3450.4794,0001,2501,000625Hi-LeadRH, LH
5/8"0.100101010.4830.8496,2501,9001,560950AcmeRH, LH
5/8"0.1258810.4570.8206,2501,9001,560950AcmeRH, LH
5/8"0.1437710.3320.8206,2501,9001,560950AcmeRH, LH
5/8"0.20051020.4830.8396,2501,9001,560950Hi-LeadRH, LH
5/8"0.2504820.4570.8206,2501,9001,560950Hi-LeadRH, LH
11/16"0.5002630.4981.2207,0002,2001,7501,100Hi-LeadRH
3/4"0.063161610.6581.3409,0002,8002,2501,400AcmeRH, LH
3/4"0.100101010.6081.2609,0002,8002,2501,400AcmeRH, LH
3/4"0.1258810.5811.2209,0002,8002,2501,400AcmeRH, LH
3/4"0.1437710.5621.1799,0002,8002,2501,400AcmeRH
3/4"0.1676610.5371.1509,0002,8002,2501,400AcmeRH, LH
3/4"0.2005510.5021.1209,0002,8002,2501,400AcmeRH, LH
3/4"0.2005510.5901.1205,3001,6501,325825AcmeRH, LH
3/4"0.2504820.5811.2209,0002,8002,2501,400Hi-LeadRH, LH
3/4"0.3333620.5371.1509,0002,8002,2501,400Hi-LeadRH, LH
3/4"0.5002840.5801.2209,0002,8002,2501,400Hi-LeadRH
3/4"1.0001660.6191.240NANA3,600400TorqsplineRH
3/4"1.5001460.5281.159NANA3,600400TorqsplineRH
7/8"0.1676610.6611.63012,2503,8003,0601,900AcmeRH, LH
7/8"0.2005510.6261.56012,2503,8003,0601,900AcmeRH, LH
1"0.100101010.8562.33016,0005,0004,0002,500AcmeRH, LH
1"0.1258810.8302.28016,0005,0004,0002,500AcmeRH, LH
1"0.1437710.8112.22016,0005,0004,0002,500AcmeRH, LH
1"0.1676610.7862.18016,0005,0004,0002,500AcmeRH, LH
1"0.2005510.7502.08916,0005,0004,0002,500AcmeRH, LH
1"0.2504410.6982.00016,0005,0004,0002,500AcmeRH, LH
1"0.2504820.8252.28016,0005,0004,0002,500Hi-LeadRH, LH
1"0.3333620.7862.18016,0005,0004,0002,500Hi-LeadRH, LH
1"0.4002 1/2520.7502.08916,0005,0004,0002,500Hi-LeadRH, LH
1"0.5002420.6902.00016,0005,0004,0002,500Hi-LeadRH, LH
1"1.0001550.7502.08916,0005,0004,0002,500Hi-LeadRH, LH
1"2.0001/2480.7502.069NANA6,000625TorqsplineRH
1 1/8"0.2005510.8752.73020,0006,2005,0003,100AcmeRH, LH
1 1/8"0.3333620.9102.81020,0006,4005,0003,200Hi-LeadRH
1 3/16"1.2005/6560.9253.01020,0001,8008,000900TorqsplineRH
1 1/4"0.063161611.1553.87025,0007,8006,2503,900AcmeRH
1 1/4"0.2005510.9993.43925,0007,8006,2503,900AcmeRH, LH
1 1/4"0.2504410.9473.30025,0007,8006,2503,900AcmeRH, LH
1 1/4"0.4002 1/2520.9993.43925,0007,8006,2503,900Hi-LeadRH, LH
1 3/8"0.2504411.0714.03030,0009,3007,5004,650AcmeRH, LH
1 7/16"3.0001/34121.1974.700NANA12,0001,400TorqsplineRH
1 1/2"0.100101011.3505.50036,00011,3009,0005,650AcmeRH, LH
1 1/2"0.2005511.2455.10036,00011,3009,0005,650AcmeRH, LH
1 1/2"0.2504411.1964.87936,00011,3009,0005,650AcmeRH, LH
1 1/2"0.3752 2/32 2/311.1954.98021,0006,6005,2503,300AcmeRH
1 1/2"0.4002 1/2521.2485.12036,00011,3009,0005,650Hi-LeadRH, LH
1 1/2"0.5002421.1964.88936,00011,3009,0005,650Hi-LeadRH
1 1/2"0.7501 1/3431.1964.94036,00011,3009,0005,650Hi-LeadRH
1 3/4"0.2504411.4456.89050,00015,30012,5007,650AcmeRH, LH
1 3/4"0.3333311.3586.57050,00015,30012,5007,650AcmeRH
1 7/8"4.0001/44161.6438.359NANA20,0002,500TorqsplineRH
2"0.2504411.6949.22065,00020,00016,25010,000AcmeRH, LH
2"0.3333311.6088.76965,00020,00016,25010,000AcmeRH
2"0.5002421.6989.24065,00020,00016,25010,000Hi-LeadRH, LH
2"0.6661 1/2321.6088.77965,00020,00016,25010,000Hi-LeadRH
2"1.0001441.6408.74065,00019,00016,2509,600Hi-LeadRH, LH
2 1/4"0.2504411.94411.76080,00025,00020,00012,500AcmeRH, LH
2 1/2"0.2504412.19314.830100,00031,00025,00015,500AcmeRH, LH
2 1/2"0.3333312.10614.230100,00031,00025,00015,500AcmeRH
2 1/2"0.5002211.93013.250100,00031,00025,00015,500AcmeRH, LH
2 3/4"6.0001/64242.53518.930NANA40,0005,000TorqsplineRH
3"0.2504412.69121.800150,00046,00037,50023,000AcmeRH
3"0.3333312.60521.050150,00046,00037,50023,000AcmeRH
3"0.5003212.45619.870150,00046,00037,50023,000AcmeRH, LH
3 1/2"0.5002212.93027.710200,00063,00050,00031,000AcmeRH

*Effective threads per inch is the reciprocal of the lead. For screws with more than one start it is not the actual threads per inch.