Manufacturer: HAUSPROFI. Size: M2, M3, M4, M5, M6, M8, M10, M12. Thread size: M2. Fastener type: Lock. HIGH-QUALITY STAINLESS STEEL AND NYLON: The hex lock nuts made of high-quality nylon and A2-70 stainless steel, making them sturdy, waterproof, rust-resistant.
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