material | Carbon steel |
grade, rigidity | grade 8.8 |
Coating | electroplating |
执行标准:GB/T 1228,GB/T 1229,GB/T 1230,ISO7412,DIN6914,DIN6915,DIN6916, ASME B 18.2.6 (ASTMA325,A490), JISB1186,AS1252; 强度等级:8.8S, 10.9S, 10.9HV, A325/A325M , A490/A490M, F8T,F10T 规格:M12-M36,1/2"-1-1/2"; 材料:碳钢,合金钢; 表面保护:本色、发黑、热镀锌、镀锌、达克罗、树胶质。 |