#TorqueWrench

#ThreadedRods4BeginnersLegenda:Pitch: coarse thread #UNCfine thread #UNF 8pitch #8UN #AcmeThreadLenght:Overall length1st thread to 1st threadIt can bemetric: 20mm - 2mSAE: 1/2inch - 56inchDiametermetric: m6 - m48 (in mm)/1 #ThreadedRods4Beg