View the Acme Gridley 1-1/4" RB-8 illustrated reference drawing for Crank Safety Mechanism
This National Acme replacement screw for crank safety mechanism part number A-578 is for Acme Gridley 1-1/4" RB-8 multi spindle screw machines starting with serial number AM-406719. Please contact us if your screw machine serial number is prior to this number.
For a complete set of Acme Gridley 1-1/4" RB-8 replacement screws for crank safety mechanism, part number A-578 please enter a quantity of 2.
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Warren, Michigan 48089
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