ACME 1/4-20, 1 Start Components (20 Turns Per Inch)
◊ For screws measuring 1/4" diameter with 20 TPI and a single start acme thread form.
Photo Part # Component Need a flange? Price Buy
AC14201-LN

Anti-backlash Leadnuts (more pics)
◊ Stock Flange: 1.000 dia. x .200 thick
◊ Overall length: .920
◊ Spring clearance needed: .530 dia minimum
Add Your
Flange options
$14.75 ea.
AC14201-TML

Thread-Mount Leadnuts (more pics & info)
◊ Outside diameter: .630 dia.
◊ Overall length: 1.250
◊ Mount threads: 9/16"-18 x .40 deep
◊ Hex: For 1/2" Socket
$14.25 ea.
AC14201-AC

Threaded Couplers (more info)
◊ Outside diameter: .740
◊ Length: 1.125

Select Bore Size:

(This is for the stepper shaft)
$14.25 ea.
AC14201-TC

Thread Clamps (more info)
◊ Outside diameter: .740
◊ Thickness: .325
$7.25 ea.