Both hex head and phillips head styles are available.
Best screws for concrete board.
Woodpro fasteners ap9x212 1 9 by 2 1 2 inch all purpose wood construction screws t25 1lb net weight.
Short shields work well on shallow surfaces.
Find interior exterior cement board screws at lowe s today.
Concrete screws come in 3 16 and 1 4 inch diameter in lengths up to 3 3 4 inches.
Don t require a separate screw.
Cement board and plastic sheeting.
When putting cement board you want to make sure you have the right screws.
They are design to be driven into material and remove easier that standard screws.
The sleeves pinch the sides of the predrilled hole and get tighter as you tighten the screw or bolt.
Best for hanging furring strips and metal brackets in concrete concrete block mortar and brick.
These concrete anchor bolts or bolt anchors for wood are available in several sizes and will hold up to 200 lbs.
Best for use in hard masonry while shorter shields are better for softer materials.
Try a fastener with a torque head.
Long shields provide greater strength.
Concrete concrete block mortar and brick.
Rock on 23321 9 by 2 1 4 serrated head star drive cement board screws 100 pack 5 0 out of 5 stars 4 hard to find fastener 014973325732 cement board self drilling screws 8 x 1 1 4 piece 172.
They can be used in concrete block and brick.
Plastic 1 anchors.
You don t want to use drywall screws as the chemicals in the cement board will rea.
For thick or heavy metal fixtures use 1 5 8 inch screws.
Cement board attached to plywood or similar underlayment will hold with only 1 1 4 inch screws.
In terms of cement board screws the size of the screw you need will vary depending on the fixture or base to which you attach the board.
Used in conjunction with lag bolts.
In this highly convenient inexpensive and popular application a moisture barrier of 4 or 6 mil thick plastic is installed directly over the wall studs.
Then the cement board is installed on top of the plastic sheeting.