Introducing the Strong-Point HA4C Unslotted Indented Hex Washer Head Self-Drilling Screws, the ultimate solution for your fastening needs. These screws are designed for durability and performance, making them perfect for a variety of projects. Each screw comes with a 9/16" O.D. bonded washer that ensures a tight seal, preventing leaks and enhancing stability.

Crafted with a zinc-plated finish, these screws resist corrosion and wear, ensuring they stand the test of time even in challenging environments. The 12-24 x 7/8 size combined with a #4 point tip allows for effortless self-drilling, eliminating the need for pre-drilling and saving you valuable time on the job.

Each box contains 3,000 screws, making it a convenient choice for large projects and professional use. Here are some key features and benefits:

• Durable Construction: Zinc plating for enhanced corrosion resistance.
• Efficient Drilling: Self-drilling design saves time and effort.
• Secure Seal: Bonded washer ensures a leak-proof fit.
• High Quantity: 3,000 screws in one box, perfect for bulk projects.

For optimal performance, use with a 5/16” hex nut setter or a 5/16” drive socket and ensure the torque limiting nose piece is set at a maximum of 1500 RPM drive speed. Avoid over-torquing to maintain the integrity of the screws.

Choose the Strong-Point HA4C screws for a reliable and efficient fastening solution that meets all your construction and repair needs!