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1、精选优质文档-倾情为你奉上螺栓规格尺寸对照表GB 363283钢结构用扭剪型高强螺栓连接副材料机械性能合金钢螺栓10.9S钢螺母10H钢垫圈HRC35-45螺栓规格dM16M20M22M24螺栓dk min30374144k公称10131415L40-6065-12045-7075-14050-7580-10555-8085-180b3035354040454550螺母 s max27343641m max17.1020.7023.6024.20e min29.5637.2939.5545.20垫圈 d1 min17212325 d2 max33404247 s max4.804.805.80
2、5.80 GB/T 122891 GB/T123091钢结构用高强度大六角螺栓连接副材料机械性能合金钢螺栓10.9S钢螺母10H钢垫圈HRC35-45螺栓规格dM12M16M20M22M24M27M30螺栓 (b)L40b25 L50b30 L60b36 L65b40 L70b45 L75b50 L80b55 L40b=30L50b=35L60b=40L65b=45L70b=50L75b=55L80b=60e min22.7829.5637.2939.5545.2050.8555.37k 公称7.5010.0012.5014.0015.0017.0018.70s21.0027.0034.0036.0041.0046.0050.00L35-7545-12050-16055-22060-24065-26070-260螺母 e max22.7829.5637.2939.5545.2050.8555.37m max12.3017.1020.2723.0024.2027.6030.37专心-专注-专业