1-5/8" RBN-8 item 12A - Stop Screw Nut

View the Acme Gridley 1-5/8" RBN-8 illustrated code reference drawing for Group A

This National Acme replacement stop screw nut part number is for Acme Gridley 1-5/8" RBN-8 multi spindle screw machines starting with serial number AM-40407.  Please contact us if your screw machine serial number is prior to this number.

For a complete set of Acme Gridley 1-5/8" RBN-8 replacement stop screw nuts, part number 51163 (item 12-A) please enter a quantity of 48.