... bolt)have through the "CE" certificate for Europematerial:carbon steel 4.8, 5.8, 6.8, 8.8 grade ... : yellow/blue/white zinc plated, hot dip galvanizedstainless steel,garde 304,316wedge anchor with single clip type,wedge ... : 1/4"-1"bolt length made of carbon steel :from 40mm to 300 mm,bolt length made ... anchorsmaterial Carbon steel, stainless steel grade 4.8/8.8/9.8/10.9/12.9 sizeM5-M6Surface plain,zinc ...