29. PCB Screw #4 X 5/16 (ZM-400, ZM-600) A732-7300$3.28 29. PCB Screw #4 X 5/16 (ZM-400, ZM-600) A732-7300 quantity Add to cart Buy with Category: CleanMax Model ZM-200 ZM-400 ZM-600 Nozzle Assembly Parts Guaranteed Safe Checkout Description PCB Screw #4 X 5/16 (ZM-400, ZM-600) A732-7300 Related products 27. Strain Relief Washer B034-0100 $3.28 Add to cart 07. Motor Fan B123-3000B $5.48 Add to cart 10. Hex Nut 1/4” x 28 A733-3200 $3.28 Add to cart 21. Raw Base Plate B015-3114 $6.58 Add to cart