hardware washers
nord lock 28.4 4051 lock washer 316 ss fits m27 6.8 mmth pk50
lock washer 316 stainless steel plain finish fits bolt sizes m27 inside dia . 28.4 mm outside dia . 42mm thickness 6.8 mm thickness tolerance 0.51 mm 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 . 28.4 mm li li item lock washer li li material 316 stainless steel li li outside dia . 42mm li li package quantity 50 li li size m27 li li fits bolt sizes m27 li li thickness 6.8 mm li li meets exceeds din 25201 li li rockwell hardness min . 52 hrc case hardened li li thickness tolerance 0.51 mm li ul