Featuring a disassembly design using a T8 plums blossom wrench (not included), this alloy screw enhances maintenance efficiency and overall user for seamless cutter operations Accuracy machining ensures consistent dimensions and shape, while compatibility with knives featuring a 4mm hole diameter and 2.8 3.5mm thickness ranges provides versatile application for user needs Ideal for cutter enthusiasts, craft hobbyists, and professional seeking dependable and components for folding or push knives in their toolkit Perfect for everyday carry scenarios, outdoor adventures, or workshop maintenance, enabling quick and secure deployment with minimal effort Crafted from premium alloy, this opening and closing screw delivers lightweight strength and resistance, ensuring excellent durability and longevity for tool efficient, Manufacturer: Oxxggkao