character
smoothly running and low noise friction
starts heads threads
single or multi 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
surface treatment
black or chrome plated ,nickle plated
diameter of lead screw
48mm 49mm 50mm 51mm 52mm 53mm 54mm 55mm 56mm 57mm 58mm 59mm 60mm 61mm
nut
brass or plastic ,nylon or pom ,stainless steel ss
material
carbon steel stainless steel plastic aluminum
screw diameter
34mm 35mm 36mm 37mm 38mm 39mm 40mm 41mm 42mm 43mm 44mm 45mm 46mm 47mm
lead screw diameter
20mm 21mm 22mm 23mm 24mm 25mm 26mm 27mm 28mm 29mm 30mm 31mm 32mm 33mm
diameter
5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm
thread
righ left handed screw