Steel bolts Anchors & Nylon Hammer Fixing Features: 1) Standard: nylon hammer fixing, nylon frame window anchor, nylon plug, bolts Anchors & Nylon Hammer FixingFeatures: 1) Standard: nylon hammer fixing, nylon frame window anchor, nylon plug, metal frame, drop in anchor, sleeve anchor, wedge anchor, shield anchor2) Size: M5-M24, 1/4"-3/4"3) Material: nylon, PP, PE, carbon steel4) Surface: zinc