... yellow zinc or blue white zinc Cut Anchor have internal thread and a Plug, the most ... doors, etc. 3.Introduction: a:CUT ANCHOR is an improved expansion Anchor with internal Thread and a Plug,and is ... the most popular Anchor. b:After installation,concrete will not be dffected ... as grating, rail,bracket,roof plate,front door. d:To determine length of anchor needed, add the thickness of ...