60PCS 1/4-20 Threaded Insert for Wood Screws in Nut 15Mm

• Size: 1/4-20 x 15mm, internal thread insert type: 1/4"-20, thread type: 20 threads per inch, coarse thread, fit standard 1/4 20 screws bolts perfectly. 60pieces, with hex wrench.
• Color Zinc Plated Carbon Steel: Made of high quality carbon steel, color zinc plated on the surface which have good corrosion resistance in bad environment like high temperature, high hardness and perfect wear resistance, standard internal hex socket, without burr, smooth, non-slip, which can ensure long time using.
• Applications: Suitable for furniture hardwood/ solid wood, for furniture combinations. 1/4-20 threaded inserts are the ideal solution for softwood, hardwood, plywood, MDF, and composition board.
• Usage: Use the matching bit pre-drill /drill a well-sized hole (depth is 1-2mm longer than furniture screw), then use a proper 6mm internal hex tool to screw in. ( If the furniture wood is with high-hardness, please enlarge the screw hole ).

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