Hillman 41544 #8-18 x 1 in. Hex Washer Head Self-Drilling Screw (75 Ct.):
Product Overview
The Hillman 41544 Self-Drilling Screw is a versatile fastener designed for metal-to-metal and multi-material applications. With a #8 gauge size, 18 threads per inch, and 1-inch length, this screw features a hex washer head for superior torque control and seating stability. Its self-drilling point eliminates the need for pre-drilled holes, saving time and effort during installation. The zinc-plated finish provides moderate corrosion resistance, making it ideal for indoor and protected outdoor environments.
Key Features
Self-Drilling Design: Eliminates the need for pilot holes; drills and taps in one step.
Hex Washer Head: Offers excellent torque control and prevents pull-through.
Multi-Material Use: Suitable for wood, fiberglass, and thin-gauge metal.
Corrosion Resistance: Zinc-plated finish provides moderate protection against rust.
Easy Installation: Compatible with standard hex drivers for quick fastening.
Specifications
Brand: Hillman
Model: 41544
Type: Self-Drilling Screw
Gauge Size: #8
Thread Pitch: 18 TPI
Length: 1 in.
Head Style: Hex Washer Head
Drive Size: 1/4 in. Hex
Material: Hardened Steel
Finish: Zinc-Plated
Point Style: Self-Drill Point
Package Quantity: 75 screws per pack
Weight: Approx. 0.42 lbs per pack
Applications
Metal-to-Metal Fastening: Ideal for HVAC systems, ductwork, and sheet metal assembly.
Mixed Material Projects: Securely attaches metal to wood or fiberglass.
General Repairs: Perfect for home improvement, automotive, and industrial maintenance.
Construction & Trade: Commonly used in electrical, plumbing, and mechanical installations.
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