Socket-contersunk-head-screws- hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts. more...
A countersunk screw is a screw that is "sunk" into a piece of lumber . The head will sit below the surface of the material and it can easily be filled with a wood plug or filler. Functional & Surface Warranty can be claimed as per company's T&C's, Refer sub clauses under Warrantymore...