hardware washers
z8842 flat washer thick blk oxide fits m4 pk5
extra thick washer extra thick case hardened steel finish black oxide fits bolt sizes m4 inside dia . 4.3 mm outside dia . 14mm thickness 3mm thickness tolerance 0.4 mm 0.5 mm rockwell hardness c40 load distributing for use with die and jig fixture setup package quantity 5 br b features b ul li type extra thick li li material case hardened steel li li for use with die and jig fixture setup li li finish black oxide li li fits bolt sizes m4 li li thickness 3mm li li inside dia . 4.3 mm li li item extra thick washer li li thickness tolerance 0.4 mm 0.5 mm li li rockwell hardness c40 li li outside dia . 14mm li li application load distributing li li package quantity 5 li ul