HEX NUT FULL STEEL FINISH PLAIN GRADE 8 THREAD SIZE 2-1/4-12 2-1/4 THREAD TYPE UNF THREAD DIRECTION RIGHT HAND WIDTH 3-3/8 IN. HEIGHT 1-59/64 IN. ROCKWELL HARDNESS C26-36 BRINELL HARDNESS 262-341 APPLICATION HIGH STRENGTH MEETS/EXCEEDS ASME/ANSI B18.2.2 1987 SAE J995
