DIN EN ISO 4014, M20 X 170 X 52, SA193 - B7, Xylan 1070 BLUE– 100pcs DIN EN ISO 4014, M20 X 160 X 52, SA-193 B8T Class 2 -20pcs DIN EN ISO 4014,M20 X 180 X 52, SA-193 B8T Class 2 - 20pcs DIN EN ISO 4032, M20, SA-194 Gr.8 -30pcs An EN10204 3.1 certificate is required for each item