hex tools
1xa57 hex jam nut1 3 8 122 1 16 wpk 5
hex jam nut steel plain finish thread size 1 3 8 12 thread type unf right hand thread direction width 2 1 16 in height 13 16 in rockwell hardness b68 c32 for use with structural bolts ansi asme b18 .2.2 package 5 br b features b ul li application for use with structural bolts li li finish plain li li height 13 16 li li item hex jam nut li li material low carbon steel li li package quantity 5 li li thread size 1 3 8 12 li li type thin li li width 2 1 16 li li thread type unf li li meets exceeds ansi asme b18 .2.2 li li rockwell hardness b68 to c32 li li thread direction right hand li li system of measurement inch li ul