5 pcs m12 x 1.75 x 50mm long rod coupling hex nut connector zinc plated joint nut industrial construction fasteners  size:m12<br> <b>feature:</b><br> female thread, zinc pated carbon steel material.<br> this rod coupling is designed with female thread and hex rod.<br> installed with sleeve anchor, wedge anchor and all thread rod, etc.<br><br> <b>scope of application: </b><br> these hex nuts will be great replacement for industrial and construction fasteners.<br> the standoffs are widely used in the home and office appliance, communication equipment, ship assembly and other machinery industry.<br><br> <b>fastening tool: </b><br> the joint nuts are used to fit bolts, studs or machine screws for fastening two parts together to make them one piece.<br><br> <b>specification:</b><br> product name: hex coupling nut<br> material: zinc plated carbon steel<br> thread size: m12 - 1.75mm<br> hex width: 17mm / 0.67"<br> length: 50mm / 2"<br> package content: 5pcs x hex coupling nut<br>