{"product_id":"5-16-18-x-20mm-threaded-insert-nuts-25-pack-flanged-hex-drive-internal-external-threaded-screw-in-nut-inserts-for-furniture-wood-cabinet-zinc-plated-carbon-steel-hex-wrench-included-size-5-16-18-x-20mm","title":"5\/16-18 x 20mm Threaded Insert Nuts 25-Pack, Flanged Hex Drive Internal \u0026 External Threaded Screw-in Nut Inserts for Furniture, Wood, Cabinet, Zinc Plated Carbon Steel, Hex Wrench Included - size: 5\/16-18 x 20mm","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInternal Thread: 5\/16-18 | External Diameter: 12.5mm| Length: 20mm. Engineered for exact alignment with standard furniture joints, ensuring flush mounting and no wobble—even in solid hardwoods\u003c\/li\u003e\n\u003cli\u003eIncludes 25 pcs 5\/16-18 threaded inserts + 1 nickel-plated hex spanner. Our wrench features a superior nickel finish (vs. common zinc) for lasting resistance to rust and wear, ensuring reliable installation every time.\u003c\/li\u003e\n\u003cli\u003eMade from hardened carbon steel with uniform zinc plating. Provides enhanced corrosion resistance and withstands heavy load\/cyclic stress—ideal for indoor and protected outdoor furniture.\u003c\/li\u003e\n\u003cli\u003ePre-drill a hole (1-2mm deeper than insert length), then use our custom spanner for smooth, straight threading. No cross-threading, no stripped heads—even in high-density wood. (Tip: For extra-hard timber, slightly enlarge pilot hole.)\u003c\/li\u003e\n\u003cli\u003eBeyond general DIY: Perfect for furniture manufacturing, workshop repairs, wooden structural joins, and marine-grade projects. Trusted by woodworkers for invisible yet ultra-strong fastening in cabinets, beds, tables, and artistic installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Type:\u003c\/strong\u003e Flange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/16-18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EASTLO","offers":[{"title":"Default Title","offer_id":48405626192098,"sku":"B0FPR4CW4Y-size-5-16-18-x-20mm","price":13.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/0773\/7058\/files\/51UfZP0F0kL_e99fe460-11e2-4282-b172-217fc3377fd4.jpg?v=1789176632","url":"https:\/\/fixtimber.us\/products\/5-16-18-x-20mm-threaded-insert-nuts-25-pack-flanged-hex-drive-internal-external-threaded-screw-in-nut-inserts-for-furniture-wood-cabinet-zinc-plated-carbon-steel-hex-wrench-included-size-5-16-18-x-20mm","provider":"FixTimber","version":"1.0","type":"link"}