8-15 x 3/4 Phillips Full Contour Truss Self Tapping Scr Type A Fully Thrd Black Zinc B7 4-40 x 1/2 Slotted Round

4-40 x 1/2 Slotted Round Machine Screw Fully Threaded Zinc Yellow is a type of screw that is commonly used in various applications

These 4-40 x 3/8 Phillips Fillister Head Machine Screws are fully threaded and made of zinc

The screws have a sharp point that makes them easy to drive into wood

and electrical installations

8-15 x 3/4 Phillips Full Contour Truss Self Tapping Scr Type A Fully Thrd Black Zinc B7 4-40 x 1/2 Slotted RoundThese 8 15 x 3 4 Phillips Full Contour Truss Self Tapping Scr Type A Fully Thrd Black Zinc screws are designed for use in metal framing applications. They have a sharp point that easily penetrates metal, and a full thread that provides a secure hold. The truss head provides a large bearing surface, which helps to distribute the load and prevent the screw from pulling through the metal. These screws are also coated with a black zinc finish, which