Fit for DIY ,Woodworking, fish tank fixing, Picture Frame reinforcement
This clamp with steel threaded vise screws and two countersunk mounting holes for permanent installation on the bench
gluing two boards do not over tighten the joint forcing the glue out of the joint - this will cause a weak joint and you could break or pull the washer out of the clamp
The design use of reinforced connection, which helps to prevent excessive force caused by breaking