UN 1/4-20 (Single Start) Components
◊ For threaded rod measuring .250 diameter with a 20 TPI single start standard thread.
Photo Part # Component Need a flange? Price Buy
UN14201-LN

1/4-20 Anti-backlash Leadnuts
◊ Stock Flange: 1.000 dia. x .200 thick
◊ Overall length: .920
◊ Spring clearance needed: .53 dia minimum
Add Your
Flange options
$13.50 ea.
UN14201-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
$13.25 ea.
UN14201-AC

1/4-20 Threaded Couplers
◊ Outside diameter: .730
◊ Length: 1.125

Select Bore Size:
$13.75 ea.
UN14201-TC

1/4-20 Thread Clamps
◊ Outside diameter: .740
◊ Thickness: .325
$6.75 ea.