hardware washers
nord lock 13.0 1051 lock washer 316 ss fits m12 2mm th pk200
lock washer 316 stainless steel plain finish fits bolt sizes m12 inside dia . 13mm outside dia . 19.5 mm thickness 2mm thickness tolerance 0.25 mm rockwell hardness min . 52 hrc case hardened meets exceeds din 25201 package quantity 200 br b features b ul li finish plain li li inside dia . 13mm li li item lock washer li li material 316 stainless steel li li outside dia . 19.5 mm li li package quantity 200 li li size m12 li li fits bolt sizes m12 li li thickness 2mm li li meets exceeds din 25201 li li rockwell hardness min . 52 hrc case hardened li li thickness tolerance 0.25 mm li ul