... :stainless steel length :10mm-150mm round screw standoff , female threaded standoff round standoff , threaded standoff1.material:stainless steel2.length :10mm-150mm3. finish : plain ... . certificate : ISO9001:2000 5.comply with ROHSround screw standoff , female threaded standoff round standoff , threaded standoff1.material:stainless steel , steel , brass , aluminum2.length ...