SELF DRILLING SCREW ISO 10509 Duplex stainless steel DSS 2507 ST6.3*38 ISO 10509 QTY:61900 With sealing washer SELF DRILLING SCREW ISO 15481 Duplex stainless steel DSS 2507 ST6.3*70 ISO 15481 QTY:24800 With flat washer SELF DRILLING SCREW ISO 10509 Duplex stainless steel DSS 2507 ST6.3*25 ISO 10509 QTY:4100 With sealing washer BLIND RIVETS ISO 16584 Duplex stainless steel DSS 2507 4.8*16 ISO 16584 QTY:63400 With rubber gasket BLIND RIVETS ISO 16584 Duplex stainless steel DSS 2507 4.8*10 ISO 16584 QTY:15600 With rubber gasket