说明

• Brand new and high quality. Type: M4 Jack Nut Material: Carbon Steel Color: Silver Size: As Picture Show Feature: Product: The nuts on these screws are special expanded nuts that blow up when tightened, rising the range of fixing. Perfect to be used as fixing screws for thin plates. Material: These Jackscrews are made of nice Q235 carbon steel. The surface is galvanised. The carbon steel material has large hardness and toughness, making it a great fixing material. Easy to use: Just like using ordinary screws and nuts that, thread the screw into the section to be fixed, then set up the nut and twist the nut inside the screw. As you rotate, the nut will regularly open and will expand the diversity of fixing. Safe Fixing Tool: Using hand or pneumatic instruments could be soon suited to goods of those supplies and they will now not twist or distort those timbers and skinny iron sheets. Wide Applications: These increasing screw units are supreme for mounting skinny items. Install goods resembling car signs, billboards, ceilings, tin and laminate. Package Included: 5Pcs M4 Jack Nuts Note: Due to the light and display environment difference, the item's color could also be slightly diversified from the pictures. Please allow slight size distinction because of various handbook measurement.

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