Wing Butterfly Nuts M3 M4 M5 M6 M8-M12 Bright Zinc Plated Wingnuts Metric DIN315

Wing Butterfly Nut. Unlike other nuts these are designed to be tightened by hand rather than with tools. Thread Pitch. Steel (Zinc Plated). Threads: All threads are 'Standard'(usually 'Coarse') unless otherwise specified, and conform to the DIN 315 standards.

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