Machine screws and nuts Joyce/Dayton offers Acme 2C and Stub Acme machine screw and nut assemblies in a variety of screw leads and in diameters ranging from ½ inch to 6 inches. Screws are typically made from alloy steel. Stainless steel material is available for many sizes. Most screws are available in both right-hand and left-hand thread directions, with corresponding bronze nuts and steel flanges. Screw stock is available in maximum lengths of 12 ft. and 24 ft., depending on screw diameters. • ½ inch through 6 inch diameters • Standard leads range from 0.10 inch to 1.00 inch • Right-hand or...

Ball screws and nuts Joyce/Dayton offers ball screw and ball nut assemblies in a variety of screw leads and in diameters ranging from 0.631 inches to 4.000 inches. All of these alloy steel screw sizes are available with right-hand threads, and a selection of ball screws are available with left-hand threads. Standard capacity ball nuts and steel flanges are available for each screw diameter and lead. Additionally, higher capacity ball nuts are available for a some ball screw sizes. Choose the ball nut capacity that meets your load and life requirements. Ball screw stock is available in maximum...

BEARING BLOCK SUPPORTS Every screw assembly requires a means of supporting the rotational axis of the screw and absorbing radial and axial forces. Our sealed and greased bearing mounts are suited for high duty cycle conditions. Select the screw size you require then refer to the end fixity chart below to determine the bearing type that will be needed. Contact [email protected] when sizing bearing mounts for large diameters and extreme duty cycles and loads. SB - Simple single bearing support DB - Simple double bearing support FB - Fixed double bearing support Most screw and nut sizes are...