M4-M12 SS304 Prevailing Torque Type All Metal Insert Hex Hexagon Flange Lock Nut

Size : M4 M5 M6 M8 M10 M12. Thread Pitch:M4 07mm M5 08mm M6 10mm M8 125mm M10 15mm M12 175mm. Material: 304 Stainless Steel.

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