10-16 x 3 1/2 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc NK188 The bugle head provides a

The bugle head provides a countersunk finish

it features a hex head for easy installation and removal with a wrench

The full thread design provides maximum grip strength

The 5/8 External Tooth Lock Washer is a high-quality washer made of durable 410 stainless steel

The 6-32 x 1 Unslotted Indented Hex Head Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

10-16 x 3 1/2 Phillips Modified Truss head Self Drilling Screw Full Thread Zinc NK188 The bugle head provides aThese 10 16 x 3 1 2 Phillips Modified Truss head Self Drilling Screws are full thread and zinc plated. They have a sharp point that drills its own hole, making them ideal for use in metal. The modified truss head provides a low profile and the Phillips drive makes them easy to install. These screws are perfect for a variety of applications, including metal roofing, siding, and framing.