10-16 x 1 1/4 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc KQF188 They have a black zinc

They have a black zinc finish

The 10-24 x 2 Slotted Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for various applications

The 8-32 x 1 Slotted Oval Machine Screw Fully Threaded Zinc is a versatile fastener designed for various applications

The 1/4-14 x 3/4 6 Lobe Modified Truss head Self Drilling Screw Full Thread Zinc is a versatile and durable fastener designed for a wide range of applications

It is designed for use in metal

10-16 x 1 1/4 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc KQF188 They have a black zincThese 10 16 x 1 1 4" Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc screws are designed for use in a variety of applications, including metal to metal, metal to wood, and wood to wood. They are made of zinc plated steel for corrosion resistance and have a full thread design for maximum holding power. The truss head provides a large bearing surface for added strength, and the Phillips drive style allows for easy installation.