New Brighton-Best Proferred® Tek Roofing Screws -
#12 Indent Hex Washer Head (HWH) UnSlotted Self-Drilling sheet metal screws with EPDM sealing washers. These are Premium Steel screws with Zinc coating (Cr+3 RoHS compliant).
Heads stamped 'PFC' to ensure Brighton-Best Proferred Product! Buy with confidence.
Diameter: #12 / 0.216"
Thread Size: 14 TPI
Length: Please select from drop down menu above.
Manufacture, Product Line: Brighton-Best, Proferred
Material, Plating: Steel, Zinc Cr+3
Type: Sheet Metal Screw, Self-Drilling w #3 point
System of Measurement: Inch (Imperial / US)
Width Across Flats (AF): 5/16: (Hex Drive size)
Head Diam. (Max, Min): Max 0.432", Min 0.398"
Head Height (Max, Min): Max 0.194", Min 0.161"
EPDM Washer Diameter : 5/8" (0.625")
Specifications: ASME B18.6.3, IFI-113