10Pcs Brass Washer Gaskets 9x5.2x0.4mm – BM 535 Folding Knife DIY

10-Piece Brass Washer Gasket Set – Precision Fit for BM 535 Folding Knife

Keep your folding knife operating with smooth, consistent action. This set of 10 brass washer gaskets is precision-machined from an aluminium-copper alloy to deliver reliable performance in DIY knife builds and tune-ups. Each washer is dimensionally consistent at 9 × 5.2 × 0.4 mm, making them a drop-in fit specifically for the BM 535 butterfly/folding knife platform.

Key Features

• Material: Aluminium-copper alloy (brass) – corrosion-resistant and durable
• Dimensions: Outer diameter 9 mm | Inner diameter 5.2 mm | Thickness 0.4 mm
• Compatibility: Designed specifically for the BM 535 folding knife
• Quantity: 10 pieces per pack – plenty for full replacement or future tune-ups
• Use: Home DIY knife maintenance, customisation, and replacement
• No high-concern chemicals – safe to handle during standard DIY work

Specifications

Who Is This For?

Whether you're a seasoned knife enthusiast or a DIY hobbyist customising your BM 535, these washers provide the precise tolerances you need for a smooth pivot and well-tuned blade action. Having 10 washers on hand means you'll always have spares ready for future projects.

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Frequently Asked Questions

Q: Are these brass washers compatible with all folding knives?

A: These brass washer gaskets are specifically designed and sized for the BM 535 folding knife. The 9 × 5.2 × 0.4 mm dimensions are a precise fit for that model. Please verify the pivot dimensions of your knife before purchasing for any other model.

Q: What material are the washers made from?

A: The washers are made from an aluminium-copper alloy, commonly referred to as brass. This material offers excellent corrosion resistance, durability, and smooth surface finish — ideal for knife pivot applications.

Q: How many washers come in a pack?

A: Each pack contains 10 pieces, giving you plenty of washers for a full replacement, custom build, or to keep as spares for future DIY maintenance projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.