These metric screws have a decorative, domed head that sits above the surface when installed.

These metric 18-8 stainless steel screws have good chemical resistance and may be mildly magnetic.

More corrosion resistant than 18-8 stainless steel screws, these have excellent resistance to chemicals and salt water.

The S-shaped drive can be installed with a standard slotted driver, but requires a special tool for removal.

For a finished appearance that reduces the chance of snags on other material, these screws fit snugly in countersunk holes and have a domed head.

These screws have a free-rotating, permanently attached washer that remains stationary while tightening to prevent bunching while attaching tarps and other fabric to metal.

Brass screws are corrosion resistant in wet environments and electrically conductive.