A4 MARINE GRADE STAINLESS STEEL NYLOC NUTS. Nyloc Nuts. M16 X 2.0 PITCH. M8 X 1.25 PITCH. M12 X 1.75 PITCH. M4 X 0.7 PITCH. M10 X 1.5 PITCH. M20 X 2.5 PITCH.
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