材質：碳 鋼、 級別：4.8級
不銹鋼、 200系/304系
表面：本色、（ROHS）發黑、鍍白鋅、彩鋅、藍白鋅、黑鋅、鍍鎳、鍍銅、達克羅
產品規格：
M5*25,30,35,40,45,50,55,60
M6*30,35,40,45,50,55,60,65,70,75,80,85,90,95,100
M8*35,40,45,50,55,60,65,70,75,80,85,90,95,100,110,120,130,140,150
M10*45,50,55,60,65,70,80,90,100,110,120,130,140,150
M12*45,50,55,60,65,70,80,90,100,110,120,130,140,150
M14*50,55,60,65,70,80,90,100,110,120,130,140,150,160,180,200
M16*50,55,60,65,70,80,90,100,110,120,130,140,150,160,180,200
M18*60,65,70,80,90,100,110,120,130,140,150,160,180,200
M20*60,65,70,80,90,100,110,120,130,140,150,160,180,200
M24*90,100,110,120,130,140,150,160,180,200,220,240,260,280,300
