8-18 x 3/8 Phillips Full Contour Truss Self Tapping Screw Type B Fully Threaded Black Oxide 5/16-18-.150 The modified truss head has

The modified truss head has a low profile

The undercut design of the head helps to prevent the screw from stripping out of the material

It is commonly used for suspending objects from a ceiling or wall

These 1/4-28 x 3/4 Phillips Fillister Head Machine Screws are fully threaded and made of zinc-plated steel

8-18 x 3/8 Phillips Full Contour Truss Self Tapping Screw Type B Fully Threaded Black Oxide 5/16-18-.150 The modified truss head hasThese 8 18 x 3 8 Phillips Full Contour Truss Self Tapping Screw Type B Fully Threaded Black Oxide screws are designed for use in a variety of applications. They are made of steel and have a black oxide finish for corrosion resistance. The screws have a full thread and a truss head with a Phillips drive. They are self tapping, which means they can be driven into metal without the need for a pre drilled hole. These screws are ideal for use in