unslotHome PARTS & ACCESORIES UNSLOT HEX WASHER HEAD MACHINE SCREW PARTS & ACCESORIES. UNSLOT HEX WASHER HEAD MACHINE SCREW. $1.05. Minus QuantityGIO BathSink PVC Waste and Plug Unslot 40 x 50 mm. R 110.00. Get free delivery on on orders over R500. Delivery in 2