27mm 316L stainless steel self tapping screws and titanium washers for connecting the Armstrong straight footstrap. Made from titanium and 316L stainless steel.
Note: Do not use with WKT board (it will crack the board), 19.5mm machined screws needed.
The hole size should be ø4.2mm; if the diameter is too small, it could damage the hole or cause the screw to break.
