5-Pack Metal String Trimmer Heads – Alloy Steel Grass Cutter

5-Pack Metal Grass String Trimmer Heads – Heavy-Duty Alloy Steel

Upgrade your lawn care routine with these professional-grade alloy steel string trimmer heads. Sold in a convenient 5-pack, these diamond-shaped cutting heads are engineered for durability, compatibility, and efficiency — making short work of overgrown weeds, tall grass, and dense shrubs.

Made in Mainland China.

Key Features

• High-Strength Alloy Steel Shell: Impact-resistant construction handles tough mowing conditions in various outdoor environments without cracking or warping.
• Quick-Load Nylon Line System: Fast and hassle-free wire loading supports multiple nylon line gauges — swap out lines in seconds and get back to work.
• Universal Compatibility: Fits most mainstream lawn mower and grass trimmer brands. Simple, tool-free installation for a seamless setup experience.
• Superior Heat Dissipation: Engineered to stay cool during extended use, reducing wear and prolonging the working life of both the head and your machine.
• Optimized Rotating Cutting Head: Diamond-shaped design improves cutting efficiency, slicing through weeds and shrubs cleanly and consistently.

Specifications

• Material: Alloy Steel
• Size: 15 × 3.3 cm (5.85" × 1.29")
• Color: Silver
• Package Includes: 5 × Metal Grass String Trimmer Heads

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For safe operation of outdoor power equipment, refer to guidelines from the U.S. Consumer Product Safety Commission (CPSC) on lawn mower safety.

Learn more: String trimmer

Frequently Asked Questions

Q: What types of nylon line are compatible with these metal string trimmer heads?

A: These trimmer heads are designed to support various nylon line specifications and gauges. The quick-load system makes it easy to thread in most standard round, square, or twisted nylon trimmer lines commonly available at hardware stores.

Q: Will these trimmer heads fit my current lawn mower or grass trimmer?

A: These metal cutting heads are built with strong universal compatibility and fit most mainstream brand lawn mowers and grass trimmers. Installation is straightforward and requires no additional tools. We recommend checking your trimmer's arbor thread specifications before purchasing to ensure the best fit.

Q: Why are 5 trimmer heads included in this pack?

A: The 5-pack offers outstanding value, ensuring you always have a replacement on hand. With regular use in tough outdoor conditions, having spares means zero downtime — simply swap the head and continue your mowing session without delay.

Q: How do these trimmer heads handle heat during long mowing sessions?

A: The alloy steel construction provides excellent natural heat dissipation. Unlike plastic heads that can soften or deform under sustained use, these metal heads stay cool and maintain their structural integrity even during extended mowing operations.