Premium Construction: Crafted from high-quality carbon steel with an oxidized black finish and galvanized iron nuts, these threaded inserts and bolts are designed to resist and water damage, ensuring durability and a long service life for all your woodworking projects. Precise Dimensions: Each kit includes inserts and bolts with specific measurements. Inserts: 1/4-20 x 19/32", thread diameter 10.6mm, length 14.6mm. Bolts: 1/4-20 x 4/5", head diameter 12.3mm, thread length 20mm, ensuring a for various wood types. Installation Made Easy: Equipped with two hex wrenches and a 9mm drill bit, this set allows for straightforward installation. Simply drill the appropriate hole size and use the included tools for a quick, secure setup, saving you both time and effort in your furniture assembly. Versatile Use: Ideal for a wide range of wooden furniture applications, this hardware set is perfect for assembling cabinets, wardrobes, bookshelves, and more. Compatible with softwood, hardwood, composite panels, and plywood, it provides a reliable solution for both DIY and professional projects. Comprehensive Kit: This package contains 50 pcs of threaded inserts, 50 pcs of flat-head hex screws, an hex wrench, an M6 hex wrench, and a 9mm drill bit, offering a complete solution for your woodworking needs and ensuring you have enough supplies for multiple projects. Color: As Shown Material: Metal Package Contents: 50 pairs of screws 2*wrenches 1*drill bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.