threading taps
2bb10 tap boltstl1 4 20 x 4 inpk 100
tap bolt head type hex head bolt grade a finish zinc thread size 1 4 20 material low carbon steel thread type unchead height 11 64 in . head width 7 16 in . thread style fully threaded thread direction right hand proof load 120000 psi tensile strength 60000 psi rockwell hardness b69 meets exceeds a307 br b features b ul li finish zinc li li item tap bolt li li material low carbon steel li li package quantity 100 li li tensile strength psi 60000 li li thread size 1 4 20 li li type low strength li li class 2a li li grade a li li head type hex head bolt li li tensile strength 60000 psi li li thread length 4 li li thread style fully threaded li li thread type unc li li meets exceeds a307 li li rockwell hardness b69 li li comparable to property class 4.6 li li thread direction right hand li li length under head 4 li li head height 11 64 li li head width 7 16 li li proof load 120000 psi li li system of measurement inch li ul