Lot of (250) indented hex flange head self-drilling screws with EPDM neoprene washer.

These 1000 hr salt spray coated fasteners are #12 thread and are 1-1/4" in length with a 5/16" hex and have a 1/2" diameter flange head.

This screw has a #3 self-drilling point and measures 1-1/4" from the base of the drive head to the tip of the drill point.

The bottom of the flange features a cupped recess design for the washer that creates a more positive seal.

Item weight: 4 Lbs.

Q-5-1-L