hex tools
1xa31 hex nutgrade c7 8 9pk10
hex nut heavy low carbon steel finish plain grade c property class c thread size 7 8 9 thread type unc thread direction right hand width 1 7 16 in . height 7 8 in . rockwell hardness b78 to c38 application for use with structural bolts meets exceeds astm a563 package quantity 10 br b features b ul li application for use with structural bolts li li finish plain li li height 7 8 li li item hex nut li li material low carbon steel li li package quantity 10 li li thread size 7 8 9 li li type heavy li li width 1 7 16 li li grade c li li thread type unc li li meets exceeds astm a563 li li rockwell hardness b78 to c38 li li thread direction right hand li li property class c li li system of measurement inch li ul