WEDGE ANCHOR material:carbon steel, stainless steel Consist:bolt,shield,flat washer Spring washer and hex nut diameter:M6- WEDGE ANCHOR An improved expansion Anchor with internal Thread and a Plug, and is the most popular Anchor. . Anchor can be installed with Hex Bolt, Stud and Hookbolt, etc. After installation, concrete will not be effected in appearance as a rise on the surface. . The test ...