A double countersunk screw has two angled recesses under the head
Bright zinc plated for mild corrosion resistance
M16 Socket Shoulder Screw Technical Specifications
M12 brass threaded bar specification:
paint sanding and lacquers
5 x 100mm ForgeFast Decking Screw, Torx, Countersunk, Green, Tub of 300 (FFDS5100GT) Phillips Driver Bits - S2 Steel A double countersunk screw hasCorrosion Resistant Decking Screw Decking screws in tubs of 300, designed for speed, performance, and durability. A premium decking screw with a patented self drilling thread which means faster installation with less effort and a reduced risk of splitting the wood. A Torx countersunk screw with a sharp point for fast insertion, great hold, excellent pull out resistance, and flexes to 35 degrees reducing the likelihood of screws shearing. A great