4PCS FIX ANCHOR BOLT/EXPANSION BOLT/RAWL BOLT

4PCS FIX ANCHOR BOLT/EXPANSION BOLT/RAWL BOLT

YELLOW ZINC PLATED WITH THE SIZE FROM M8 TO M16,WITH COLOR INNER BOX.

expansion bolt
1. Select an alloy drill bit that matches the outer diameter specification of the inner expansion bolt, and then drill the hole according to the length of the inner expansion bolt, drill the hole deep to what you need for installation, and then clean the hole.
2. Install the flat pad, spring pad and nut, screw the nut to the bolt and the end to protect the thread, and then insert the internal expansion bolt into the hole.
3. Turn the wrench until the surface of the washer and the fixing object is flush. If there is no special requirement, usually tighten it by hand and then use the wrench to turn three to 5 times.
Application scenario: A special threaded connector used to fix pipe support/crane/bracket or equipment on the wall, floor or column.Generally used for fastening guardrail, awning, air conditioning and other materials such as cement and brick.