Metal self drilling screws are washered TEKS for fastening sheet to sheet structural steel, attaching sheet to medium gauge steel framing or purlins and other metal to metal applications up to 0.210 inch thick.
Technical Specs
ItemSelf-Drilling Screw
MaterialSteel
DriveExternal Hex
Fastener Length4 in
Drill Tip Length27/32 in
Head Width0.313 in
Washer Outside Diameter0.415 in
System of MeasurementInch
Minimum Head Width0.313 in
Head ColourSilver
Thread Size1/4"-28
TypeSelf-Drilling Screw
FinishClimaseal
Head TypeHex Washer
Screw Size1/4 in
Drill Point Size5
Maximum Drilling Thickness0.5 in
Head Height0.18 in
Drive Size5/16 in
Maximum Head Width0.313 in
ApplicationAccessories to Structural Steel or Bar Joist, Clips to Structural Steel or Bar Joist, Liner Panels to Structural Steel or Bar Joist, Longer Fasteners can be Used in Retrofit Clip and Sheet Applications, Metal Deck to Structural Steel or Bar Joist