Wood Screws Pack of 40 Threaded Inserts for M8x15mm Wood Screws - Hexagonal Wood Nuts

40pcs threaded screws for wood furniture.Internal thread insert type: 1/4"-20, this is not a metric nut, the thread inside the nut is different, match this type when selecting accessoriesMaterial: high hardness and high quality carbon steelUsage: use the appropriate pre-drill drill bit/drill a well-sized hole (the depth is 1-2 mm longer than the furniture screw), then use a suitable 6mm internal hex tool to screw. Tip: If the furniture wood is very hard, please enlarge the screw hole.Applications: These furniture screws are wear-resistant and very durable.Suitable for hardwood/solid wood furniture, for furniture combinations. Features of insert nut: These threaded inserts are inserted into a pre-drilled hole by screwing into the wood, in this case the outer protrusions bite into the wood, preventing the nut from turning in or out. Suitable for: Easy to install and with good stability, has a good effect in furniture combination, suitable for all furniture made of pine wood, plywood, wood panels fibers, etc.PS:1. The hole depth is 1-2mm longer than furniture screws.2. If the hardness of the wood material is high, slightly widen the screw hole to fit the screw.Dimensions:Thread type: 1/4"-20.Outer diameter: 10.5mm.Inner diameter: 8mm.Total length: 20mm.Quantity：40 furniture screws.

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