Hillman® Self-Drilling Screw – Model 41648 (#10 x 1-1/2 in Hex Washer Head, 25-Pack)

Product Overview

The Hillman® Self-Drilling Screw is designed for fast and secure fastening in metal-to-metal applications without the need for pre-drilled holes. Featuring a No. 3 self-drilling point, this screw drills, taps, and fastens in one step, saving time and effort. Its hex washer head provides superior driving control and a tight fit, while the zinc-plated finish offers moderate corrosion resistance for indoor and light outdoor use.

Perfect for HVAC, electrical, sheet metal, and general construction projects, this screw is a dependable choice for professionals and DIY enthusiasts.

Key Features

• Self-drilling design – eliminates the need for pilot holes.
• Hex washer head for strong grip and easy installation.
• No. 3 drill point for smooth penetration in metal.
• Zinc-plated finish for corrosion resistance.
• Durable steel construction for long-lasting performance.
• Pack includes 25 screws for convenience.

Specifications

• Model Number: 41648
• Size: #10 x 1-1/2 in
• Head Type: Hex Washer
• Drive Size: 5/16 in
• Point Type: Self-Drilling (No. 3)
• Material: Steel
• Finish: Zinc-Plated
• Thread Type: Fine (#10-24)
• Package Quantity: 25 per pack
• Indoor/Outdoor: Yes

Applications

• Metal-to-Metal Fastening: Ideal for attaching sheet metal components.
• HVAC Installations: Ductwork and brackets.
• Electrical Work: Boxes, straps, and conduit clips.
• General Construction: Brackets, straps, and other hardware connections.