STANDARD : DIN 6334. SIZE : M6 M8 M10 M12. M8 x 24mm, Thread Pitch 1.25mm. M12 x 36mm, Thread Pitch 1.75mm. M10 x 30mm, Thread Pitch 1.5mm. M6 x 18mm, Thread Pitch 1mm. TYPE : Long Hex Nut, Studding Nut, Connector Nut.
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