The professional precision fasteners manufacturer, our parts are sold in all over the 1. Dimension tolerance compliance with applicable standards. 2. For the materials with brass and surface passivation 3. According to the standard of DIN AS JAS ISO and RoHS 4. We are the PEM standard manufacturing experts and we can offer various size of products, we have the style of IUB, IUBB, IUC, IUCC, etc. 5. Thread size from 3M-5M, pitch lengthfrom 3mm -15mm 6. Special anchors can be supplied by the customers’ drawings or samples.