Metal-Well™_Self-Drilling-Screw

Valley-Fixing Medium-Duty Roofing Screw_YZ-FT

Hex Head Full Fine Thread #3 Point Yellow Zinc Plated Self-Drilling Fasteners. Suitable for Internal Medium Duty Steel-To-Steel applications, such as Indoor Roofing Decks / Metal Sheets To Steel Frames. The Full-Thread design provides full holding strength when securing the valley of the roofing deck. Yellow Zinc Plating is ideal for internal installation or external environments with neutral surroundings like Mild-Urban and Rural areas.

SPECIFICATION
MATERIAL  Carbon Steel C1022
HEAD  Indent Hex Flange Head (Undercut)
RECESS  Head Mark "MW"
THREAD  Full Fine Thread (Type CSD)
POINT  No. 3 Small-Lightning Point
 (More Available)
FINISH  Yellow Zinc Plated
 (More Available)
WASHER  TPV / EPDM Washer
 (More Available)
SIZE  #12 (≒ M5.5mm)
LENGTH  19mm, 25mm, 35mm, 40mm, 50mm, 55mm, 65mm 
 (More Available)
DRILLING  Steel Thickness 3.0mm ~ 4.5mm 
ADAPTER  MW Magnetic Hex Socket (5/16")