M8*20 0.0138 0.00581 0.00173 0.00113 M8*25 0.01578 0.00581 0.00173 0.00113 M8*30 0.01775 13*15.01*5.3 0.00581 13*15.01*6.8 0.00173 16*8.4*1.6 0.00113 M8*40 0.0217 13*15.01*5.3 0.00581 13*15.01*6.8 0.00173 16*8.4*1.6 0.00113 M8*50 0.02564 13*15.01*5.3 0.00581 13*15.01*6.8 0.00173 16*8.4*1.6 0.00113 M8*60 0.02959 13*15.01*5.3 0.00581 13*15.01*6.8 0.00173 16*8.4*1.6 0.00113 M8*70 0.03353 13*15.01*5.3