Send your offer for the following self drilling screws, contact the company directly for further information regarding the required quantity SELF DRILLING SCREW, HEX WASHER HEAD, WITH 16MM STEEL AND RUBBER WASHER, ZINK PLATED, LENGTH 25 MM SELF DRILLING SCREW, HEX WASHER HEAD, WITH 16 MM STELL AND RUBBER WASHER, ZINC PLATED LENGTH 32 MM