DIYers and furniture builders, these hanger bolts are exactly what you need for solid wood-to-metal connections! Each 91mm (3.58-inch) bolt features wood screw threads on one end and M6 machine screw threads on the other - perfect for attaching furniture legs, stair posts, guardrails, or any project where you need to join wood to metal components. Made from carbon steel with zinc plating for corrosion resistance and long-lasting durability. The wood screw portion measures 40mm long for secure gripping in wood, while the machine screw end is 35mm long for attaching nuts or threading into metal parts. You get 8 pieces in the pack, which is perfect for multiple projects or having spares on hand. Just remember to drill a pilot hole before installing to prevent wood splitting. These are super versatile for outdoor furniture, household items, custom woodworking projects, office furniture, and more. Whether you're building new furniture or repairing existing pieces, these double-ended bolts provide reliable, professional-grade connections that hold up over time.