Hex Head Self Drilling Screw With Washer, M14 Thread Dia x 1 Inch Length, 500 Pcs/Pack

The Hex Head Self Drilling Screw With Washer is a high-strength, industrial-grade fastening solution designed for rapid, reliable, and secure installations in metal-to-metal and metal-to-structure applications. Engineered with a self-drilling tip, this screw eliminates the need for pre-drilling, enabling faster work execution, reduced labor time, and consistently accurate results across construction, fabrication, and mechanical assembly environments. Manufactured from durable, corrosion-resistant carbon steel (often zinc-plated or galvanized depending on production batch), the screw offers excellent strength and long-term performance even in demanding indoor or outdoor conditions. The hexagonal head provides exceptional torque transfer when used with power tools, ensuring strong engagement, reduced slippage, and dependable tightening. The integrated bonded washer enhances load distribution, prevents surface damage, and forms a tight, vibration-resistant seal—ideal for roofing, cladding, ducting, framing, and general structural fastening. With a thread diameter of M14 and a universal 1-inch length, this screw is designed to penetrate thick metal sheets, steel sections, and composite materials effortlessly. Ideal for contractors, technicians, and industrial users, the bulk pack of 500 pieces supports large-scale installations while ensuring stock availability and cost efficiency. Precision threading, powerful drilling capability, and enhanced holding strength make this screw a dependable choice for heavy-duty fastening tasks.