Hillman® XL-SDS Self-Drilling Screw – Model 41889 (#12 x 3/4 in Hex Washer Head)

Product Overview

The Hillman® XL-SDS Self-Drilling Screw is engineered for fast, secure fastening in metal-to-metal applications without the need for pre-drilled holes. Featuring a 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 clean finish, while the zinc-plated coating offers moderate corrosion resistance for indoor and light outdoor use.

Perfect for HVAC, electrical, sheet metal, and general construction projects, this screw is a reliable 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 drilling in metal.
• Zinc-plated finish for moderate corrosion resistance.
• Drills, taps, and fastens in one step – saves time and labor.
• Ideal for metal-to-metal fastening in light and medium-gauge steel.

Specifications

• Model Number: 41889
• Size: #12 x 3/4 in
• Head Type: Hex Washer
• Drive Type: Hex (5/16 in)
• Point Type: Self-Drilling
• Material: Steel
• Finish: Zinc-Plated
• Thread Type: Fine (#12-24)
• Package Quantity: Typically 100 per box (varies by retailer)
• Indoor/Outdoor: Yes
• Country of Origin: USA

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.