Masonry Anchor, Tapping Screw, Driling Screw manufacturer / supplier in China, offering All Nut Available/Hex Nut/Flange Nut/Lock Nut/Nylon Insert Nut/Hexagon Nut/ Wing Nut/Insert Nut/Cap Nut/Acorn Cap Nut/Eye Nut/Square Nut with Low Price, DIN471 DIN472 DIN6799 M2-M30 65mn Spring Steel DIN 6799 Retaining Shaft Lock Washers/ Shaft Retainng Ring E Ring C Clip, Wholesale E Clip DIN 6799 E Type Circlip 304 M3 M3.5 M4 M5 M6 M8 M10 Stainless Steel Snap E Clip Retaining Ring Circlip/Black Retaining Rings for Shafts and so on.