straight steel M12 partial threaded rod 1.high pricision 2.OEM offered 3.longer service ... 4.low price;quick delivery straight steel M12 partial threaded rod product namematerialdimension(mm)standardTthreaded rodsteelM12*176hexangular profile: 19 ANSI ... ordinary steel ,carbon steel,alloy steel ,Aluminum ,Aluminum alloy,brass ,copper or special for customers main market: German , Japan ,France ,Mid east ...