M3/M4 304/201 stainless steel golden butterfly nut hand screw butterfly nut iron plated ingot nut cap for DIY, Hardware & Household Installation

Material & Finish: Available in 304/201 stainless steel and iron plated options, with a golden finish that combines aesthetics and functionality. 304 stainless steel offers excellent corrosion resistance, 201 stainless steel provides cost-effective durability, and iron plated version ensures anti-rust performance for long-term use.
Design Feature: Butterfly (wing) nut design with hand-tightening function, no extra tools needed—easy to install and disassemble manually. The ingot-shaped cap and precision thread ensure a tight, stable fit, avoiding loosening during use.
Size Specification: Available in M3 and M4 sizes, compatible with standard bolts, meeting diverse installation needs for small hardware, furniture, and equipment.
Application Scenarios: Ideal for DIY projects, furniture assembly (cabinets, wardrobes), equipment fitting, household repairs, and hardware installation—suitable for both professionals and daily use.
Quality Assurance: Strict quality control, smooth surface, no burrs, consistent size, and strong load-bearing capacity. The golden finish is wear-resistant and not easy to fade, combining practicality and decorative effect.

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