Hillman Yellow Dichromate Grade 8 Hex Cap Screw 5/16" x 2-1/2" Joint Compound & Tape these screws have a neoprene

these screws have a neoprene washer that provides a watertight seal and prevents corrosion between surfaces

1-3/4" or 3" hole spacing

one with a narrow T shape and the other with elongated screw holes

In enclosed spaces such as: Apartments

0 F (degree Fahrenheit) to 225 F

Hillman Yellow Dichromate Grade 8 Hex Cap Screw 5/16" x 2-1/2" Joint Compound & Tape these screws have a neopreneHex cap screws are bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. These screws feature a coarse 5 16" 18 USS thread size. Features and Benefits PRE DRILLING RECOMMENDED: For installation, drill a hole in the material that matches the diameter of the bolt One (1) C Pak per sellable unit 100 pieces per retail package