... anchor 2.surface:Yellow zine plated,white zine plated 3.Standard :ISO9001:2000 4.size :M6-M24,3/ ... ,SGS,ROHS6) different grade :4.8 grade, 6.8 grade, 8.8 grade,12.9grade 7 ... greattensile strength, it unusually resistant to vibration loads.2.The anchor is resistant to chemicals, fungus, ... moisture and other atmospheric conditions.3.Electrical and thermal properties are excellent. Thermal ...