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材质：碳 钢、 级别：8.8级、10.9级、12.9级；
不锈钢、 200系/304系
表面：（ROHS）发黑、镀白锌、彩锌、蓝白锌、黑锌、镀镍、镀铜、达克罗
产品规格：
M5*8,10,12,14,16,18,20,25,30,35,40,45,50
M6*8,10,12,14,16,18,20,25,30,35,40,45,50,55,60
M8*16,20,25,30,35,40,45,50,55,60,65,70,75,80
M10*16,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100
M12*20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,110,120
M14*30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,110,120
M16*30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M18*40,45,50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M22*40,45,50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M24*50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M27*50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M30*50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M36*70,75,80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
M42*80,85,90,95,100,110,120,130,140,150,160,170,180,190,200
