Engineered for precision and built to last, these ultra-rare phosphor bronze pivot washers are designed specifically for knives with 5mm pivot systems. Crafted to exacting standards with a 5.05 mm inner diameter, these washers are ideal for enhancing smoothness, minimizing friction, and ensuring long-term wear resistance in balisongs and other folding knife builds.
Whether you’re restoring a vintage import or customizing a performance-grade knife, these specialized washers provide the perfect fit where others fall short. Trusted by knife makers and serious hobbyists, this set is your secret weapon for fine-tuned action and reliability.
Sold as a set of two, with most balisongs requiring four total washers for full replacement.
Specifications:
Material: Phosphor Bronze
Outer Diameter: 0.300 inches (7.62 mm)
Inner Diameter: 0.200 inches (5.05 mm)
Thickness: 0.022 inches (0.56 mm)
Pivot Size Compatibility: 5 mm pivots
Quantity: 2 washers per set
Fits: Most import balisong (butterfly) knives
Use: Folding knife repair, replacement, or custom builds
*These will fit most common import balisong butterfly knives with 5mm pivots. Most require 4 total washers for replacement.
