Metal-Well™_Self-Drilling-Screw

Concealed-Fixing Screw Wafer Head

Wafer Head Fine Thread #3 Point Self-Drilling Roofing Screw. Suitable for Light to Medium Duty Steel-To-Steel applications, such as Roofing Decks/Metal Sheets to Steel Frames with concealed effect. The Wafer Head Design is great for concealing the screw and keeping the installation surface smooth and neat.

SPECIFICATION
MATERIAL  Carbon Steel C1022
HEAD  Wafer Head 
RECESS  Phillips Drive(+), Head Mark "MW3"
THREAD  Full Fine-Thread (Type CSD)
POINT  No. 3 Small-Lightning Point
 (More Available)
FINISH  Light Silver-Blue Ruspert SST 1000 hrs 
 (More Available)
SIZE  #10 (≒ M4.8mm)
LENGTH  16mm, 19mm, 22mm
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DRILLING  Max. 3.0 mm Steel
ADAPTER  Magnetic Phillips Bits (PH2)