10Pcs M6 M8 Thread Machinery Adjustable Clamping Knob Lever Locking Handle. M6 25mm Knob Female Thread Plastic Star Clamping Nut Knob Screw Machine Handle. Superior Bearing Capacity: The petal nuts are made from durable carbon steel material, providing excellent hardness and toughness for a safe and secure fixing solution with outstanding bearing capacity.
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