Bosch AFS 23-37 Replacement Nylon Trimmer Line 20 Pack

Keep your Bosch AFS series grass trimmer performing at its best with these high-quality replacement nylon trimmer lines. Designed as direct replacements for Bosch part numbers F016800431 and F016F04841, these lines are compatible with the full Bosch AFS 23–37 range — making restocking quick and hassle-free.

Each line measures 39 cm × 3.5 mm, giving you ample cutting reach for tackling overgrown edges, lawn borders, and garden beds with confidence. Made from premium-grade nylon, these trimmer lines deliver outstanding durability and resistance to everyday wear, so you spend less time replacing them and more time enjoying a tidy garden.

Key Features

• Direct Replacement Fit: Compatible with Bosch AFS 23, AFS 25, AFS 30, AFS 37 and other AFS series grass trimmers.
• Premium Nylon Construction: High-grade nylon resists fraying and wear, delivering consistent, clean cuts session after session.
• Generous Size: Each line is 39 cm long × 3.5 mm thick — optimised for the Bosch AFS cutting system.
• Pack of 20: A full supply of 20 replacement lines so you're always ready without delay.
• Easy to Fit: Snaps into your AFS trimmer head quickly, with no specialist tools required.
• Versatile Performance: Handles grass, weeds, and light overgrowth with ease across all garden sizes.

Product Specifications

• Compatible Models: Bosch AFS 23, AFS 25, AFS 30, AFS 37 series
• Part Numbers: F016800431 / F016F04841
• Material: High-quality nylon
• Line Length: 39 cm per piece
• Line Diameter: 3.5 mm
• Quantity: 20 pieces per pack

Why Choose These Replacement Lines?

Genuine-specification trimmer lines are essential for maintaining your Bosch AFS trimmer's cutting efficiency. Using correctly sized, durable nylon lines means cleaner cuts, less motor strain, and a neater finish every time you mow. Whether you're maintaining a small courtyard or a large garden, having a full pack of 20 on hand means you're never caught short mid-job.

For guidance on safe use of garden power tools and outdoor equipment, visit the U.S. Consumer Product Safety Commission – Lawn and Garden Safety.

Frequently Asked Questions

Q: Which Bosch trimmer models are compatible with these replacement nylon trimmer lines?

A: These replacement trimmer lines (Bosch part numbers F016800431 and F016F04841) are designed to fit Bosch AFS series grass trimmers, including the AFS 23, AFS 25, AFS 30, and AFS 37 models. Always check your trimmer's manual to confirm compatibility.

Q: What are the dimensions of each trimmer line in this pack?

A: Each nylon trimmer line measures 39 cm in length and 3.5 mm in diameter — the correct specification for Bosch AFS series cutting heads, ensuring optimal cutting performance and a secure fit.

Q: How many trimmer lines are included in one pack?

A: Each pack contains 20 individual replacement trimmer lines, giving you a generous supply to keep your Bosch AFS grass trimmer running efficiently across multiple mowing sessions.

Q: Are these nylon trimmer lines durable enough for regular garden use?

A: Yes. These lines are crafted from high-grade nylon, which offers excellent resistance to wear, fraying, and everyday garden conditions. They are built to handle grass, weeds, and light overgrowth reliably session after session.