25 Pcs 5/16"-18x12mm Threaded Inserts for Wood for Furniture Reinforcement

About this item

• 【Portable Small Pack】This lightweight separate pack contains 25 inserts, space-saving for storage. It is tailored for thin panel splicing, small soft furnishing pieces, handmade ornaments and minor repairs of compact wooden furniture, with an appropriate quantity for single construction work.
• 【Durable Carbon Steel Structure】Manufactured from premium high-hardness carbon steel in one piece. The 12mm short body fits thin wood boards and multi-layer thin panels. Its dense thread engagement prevents thread slipping and panel edge cracking after repeated disassembly and assembly.
• 【Complete Matching Installation Tools】The kit includes a matched 11.5mm high-speed steel twist drill and an 8mm hex spanner. You can start installation right out of the package without purchasing extra supporting tools, friendly for new DIY enthusiasts.
• 【Universal Standard Size】Made to comply with standards, featuring 5/16"-18 external thread and M8 internal thread. Outer diameter: 0.492"(12.5mm), inner diameter: 0.394"(10mm). The universal size fits most furniture connecting screws on the market.
• 【Simple One-Step Embedding Operation】Simple and labor-saving installation: drill a pre-hole slightly deeper than 12mm with the supplied drill bit, then screw the insert in evenly using the hex spanner for firm embedding, compatible with various small internal hex hardware assembly.