hardware washers
nord lock 40.4 4051 lock washer ss fits 1 1 2 in 0.27 t pk25
lock washer 316 stainless steel plain finish fits bolt sizes 1 1 2 inside dia . 1.590 outside dia . 2.300 thickness 0.270 thickness tolerance 0.02 rockwell hardness min . 52 hrc case hardened meets exceeds din 25201 package quantity 25 br b features b ul li finish plain li li inside dia . 1.590 li li item lock washer li li material 316 stainless steel li li outside dia . 2.300 li li package quantity 25 li li size 1 1 2 li li fits bolt sizes 1 1 2 li li thickness 0.270 li li meets exceeds din 25201 li li rockwell hardness min . 52 hrc case hardened li li thickness tolerance 0.02 li ul