hardware washers
nord lock 49.6 4051 lock washer 316 ss fits m48 6.8 mm th
lock washer 316 stainless steel plain finish fits bolt sizes m48 inside dia . 49.6 mm outside dia . 75mm thickness 6.8 mm thickness tolerance 0.76 mm rockwell hardness min . 52 hrc case hardened meets exceeds din 25201 br b features b ul li finish plain li li inside dia . 49.6 mm li li item lock washer li li material 316 stainless steel li li outside dia . 75mm li li package quantity 1 li li size m48 li li fits bolt sizes m48 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 0.76 mm li ul