Double contersunk to reduce likelihood of head shear and assists with countersinking
Patented lubrication to enhance the screw insertion and provides greater resistance to corrosion
40 degree deep single thread to rpovide secure fixing with high pull out resistance
Surface hardened to prevent torque shearing
Performs efficiently in softwood, hardwood, chipboard, MDF, plastic and thin sheet material
A2 grade stainless steel, ideal for highly corrosive environments or in timber with a high acid content.
4.0mm (size 8)