These carbon steel self-drilling screws with a Climaseal plus coating are designed for metal roof and wall applications. They have a 1/4"-14 thread size, a one-inch length, and a bonded washer with a 9/16-inch diameter. These screws feature a 3/8-inch hex washer head and a Teks 3 drill point. They have a drilling and tapping capacity range from 0.036 to 0.210 inches and a maximum material attachment of 0.280 inches. There are 2,500 self-drilling screws per box.
Technical Specs
ItemSelf-Drilling Screw
MaterialCarbon Steel
Screw Size1/4 in
Maximum Drilling Thickness0.210 in
System of MeasurementInch
Head ColourGrey
Thread Size1/4"-14
FinishClimaseal
DriveHex
Drill Point Size3
Washer Outside Diameter0.5625 in
ApplicationBrick Tie to Steel Framing, Mansard Panel to Steel Framing, Roof Panel to Purlin, Stitch Roof