Tek Screw Adapter Size: 8mm (5/16"). Screw Length (from under head): 22mm. Head Type: Hexagon flange.
TIMCO Stitching Screws Sheet to Sheet Metal Self Drilling TEK Screw EPDM Washer
QOOSIKICC 175 Pcs Self Tapping Screws for Metal Wood & Plastic, Self Drilling Tek Screw Assortment Kit, Assorted Size Modified Truss Head Sheet Metal Screws, #8x2" to #8x5/8"
SELF DRILLING TEK SCREWS WITH EPDM SEALING WASHER ROOFING CLADDING SHEET SCREW
COUNTERSUNK SELF DRILLING TEK SCREWS ZINC PLATED METAL FIXING WINDOWS ROOFING
SELF DRILLING TEK SCREWS HEXAGON WAFER PAN HEAD METAL ROOFING SHEETING CLADDING
500, WAFER HEAD SELF DRILLING TEK SCREW ZINC 4.2, 13.5mm 16mm 19mm & 25mm (FWS)
