Basic Leadscrew Offerings

Linear Travel /
Ful Step (in)
Lead (in)Type and screw diameter (in) with BSA’s P/N
NEMA 11NEMA 14NEMA 17NEMA 23NEMA 23
0.188 (3/16”)0.250 (1/4”)0.250 (1/4”)0.313 (5/16”)0.375 (3/8”)
0.000156250.031325E003125E0031
0.000250000.050018E0050
0.000312500.062525E006325E006337E0063
0.000416500.083331E008337E0083
0.000500000.100018E010031E010037E0100
0.000625000.125025E012525E0125
0.000833000.166631E016737E0167
0.000960000.192025E019225E0192
0.001000000.200018E0200
0.001250000.250025E025025E025031E025037E0250
0.002000000.400018E0400
0.002500000.500025E050025E050031E050037E0500
0.003750000.750025E075025E0750
0.005000001.000031E100037E1000

Linear Travel /
Ful Step (mm)
Lead (mm)Type and screw diameter (mm)
NEMA 11NEMA 14NEMA 17NEMA 23NEMA 23
466810
0.0051.0004M010006M010006M0100
0.0102.0008M020010M0200
0.0153.0010M0300
0.0204.0004M040008M0400
0.0255.0010M0500
0.0306.0006M060006M0600
0.0408.0004M080008M0800
0.05010.0010M1000
0.06012.0006M120006M120008M1200
0.10020.0008M200010M2000