Expansion anchors, commonly called ____ screws, consist of an expandable sleeve, a machine screw, and a fiber washer.
A) sally
B) lag
C) split-fast
D) molly

Question

Quizplus · Accepted Answer

Expansion anchors are also known as molly screws. They consist of an expandable sleeve that expands when a screw is tightened and a machine screw that goes through the sleeve. A fiber washer is often included to protect the surface being anchored. Sally screws, lag screws, and split-fast screws are different types of fasteners that do not have an expandable sleeve.

Expansion Anchors, Commonly Called ____ Screws, Consist of an Expandable