SIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)SIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)vSIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)SIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)SIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)vSIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)SIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)SIZE M5.5 & 6.3 MATERIAL Stainless Steel, Carbon Steel CERTIFICATE EN 10204.3.1 (2004)