hardware washers
nord lock 31.4 4051 lock washer fits 1 1 8 in 0.27 th pk 50
lock washer 316 stainless steel plain finish fits bolt sizes 1 1 8 inside dia . 1.240 outside dia . 1.850 thickness 0.270 thickness tolerance 0.02 rockwell hardness min . 52 hrc case hardened meets exceeds din 25201 package quantity 50 br b features b ul li finish plain li li inside dia . 1.240 li li item lock washer li li material 316 stainless steel li li outside dia . 1.850 li li package quantity 50 li li size 1 1 8 li li fits bolt sizes 1 1 8 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