We are looking for M6 x 20mm rampa screw Rampa screw has the measurement of 6mm (diameter) x 20mm (length) , made of steel with zinc finishing Rampa insert is 12 x 20mm. Made of zinc alloy.  Initial quantity can be 20, 000 to 30, 000 pieces Category: Door and window accessories Note: Please kindly inform unit price in FOB, minimum quantity, packingdetails if u already produce this item. We are not necessarilyinterested in developing this product.