'CASE HARDENED HEX NUT THREAD 1/2''-13 THICHNESS 5/8'''
HX4
'CASE HARDENED HEX NUT THREAD 5/8''-11 THICHNESS 3/4'''
HX5
'CASE HARDENED HEX NUT THREAD 3/4''-10 THICKNESS 7/8'''
HX6
'CASE HARDENED HEX NUT THREAD 7/8''-9 THICKNESS 1-1/8'
HX7
'CASE HARDENED HEX NUT THREAD 1''-8 THICKNESS 1 1/4'''
HX8
