Home / Brake Lathe Accessories / Ammco Style 1″ Arbor Nut Ammco Style 1″ Arbor Nut $44.46 Part Number: A3102A OEM 903102 use on models 2002, 3000, 4000, 4100, 7000, 7500, 7700. Ammco Style 1" Arbor Nut quantity Add to cart UPC: 682488086242 Category: Brake Lathe Accessories Tags: 903102, Ammco, arbor nut You may also like… Ammco Style 1″ Standard Arbor $424.56 Part Number: A3101AAdd to Cart Related products On Backorder7 PC. Combination Light Truck Adaptor Set $592.03 Part Number: A9299Add to Cart Rotor Feed Drive Rod for Ammco Lathes $60.66 Part Number: A7774Add to Cart Long Protective Boot Spindle (Ammco 903085) $36.01 Part Number: A3085Add to Cart Small Cloth Protective Boot for Feed Screw (Ammco 903086) $25.65 Part Number: A3086Add to Cart