... required 4.OEM severice offered Description:Brass nutsFeatures:1)SGS Test passed,top quality,very competitive prices2)Standard:DIN934,DIN936, ... PRODUCT1. Long lifetimeRecyclable2.Healthy: non-toxic, no radiation3.SGS Test passed,top quality,very competitive prices4.More than 25 years ... 1'', also customized.4. Surface: Yellow brass color, or Nickel plated, or Chrome plated.5.All head types and sizes are ...