KERK® LEAD SCREWS
24 HR SHIPMENT - STANDARD SELECTION OF PROTOTYPES
KERK® acme lead screws are available in standard diameters from 1/8" (3.2mm) to 15/16" (23mm), with standard leads from .012" to almost 4" (0.30mm to 92mm) including metric and left hand threads. Custom sizes and leads can be special ordered. Most stock screws are manufactured from 303 stainless steel and are produced with Haydon Kerk's exclusive precision rolling process. Other materials are available on special order.
Positional bi-directional repeatability (with the Kerk anti-backlash nut) is within 50 micro-inches (1.25 micron) and standard lead accuracy is better than 0.0006 in./in. (mm/mm). Lead accuracies are available to .0001 in./in. (mm/mm). Please contact Haydon Kerk Motion Solutions in-house technical experts for more details or special requests.
SCREW SIZE LIST | COMPARISON CHART | NUT FEATURE MATRIX | NUT STYLES