{"product_id":"1-4-20-threaded-wood-inserts-hex-bolt-assortment-kit-50-sets","title":"50-Set 1\/4-20 Wood Threaded Inserts \u0026 Hex Bolt Assortment Kit","description":"\n\u003ch2\u003e50-Set 1\/4-20 Threaded Wood Inserts \u0026amp; Hex Socket Bolt Assortment Kit\u003c\/h2\u003e\n\u003cp\u003eUpgrade your woodworking and furniture assembly projects with this comprehensive \u003cstrong\u003e50-Set 1\/4-20 Threaded Insert and Hex Bolt Kit\u003c\/strong\u003e. Featuring premium carbon steel inserts and galvanized iron nuts, this all-in-one hardware assortment delivers a secure, professional-grade connection in wood — perfect for DIYers and seasoned craftspeople alike. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Kit?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Crafted from high-quality carbon steel with an oxidized black finish and galvanized iron nuts for lasting corrosion and moisture resistance — built to go the distance in any woodworking project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Inserts measure 1\/4-20 x 19\/32\" (thread diameter 10.6 mm, length 14.6 mm); bolts measure 1\/4-20 x 4\/5\" (head diameter 12.3 mm, thread length 20 mm) — engineered for a perfect, wobble-free fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Each kit ships with two hex wrenches and a 9 mm drill bit, so you can drill, seat, and fasten without hunting for extra tools. Quick setup means less time assembling and more time enjoying your finished piece.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Works beautifully with softwood, hardwood, composite panels, and plywood — ideal for cabinets, wardrobes, bookshelves, bed frames, workbenches, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Quantity:\u003c\/strong\u003e 50 threaded inserts + 50 flat-head hex screws + 2 hex wrenches + 1 nine-millimeter drill bit — everything you need for multiple projects in a single package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInsert Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1\/4-20 x 19\/32\" | Thread Ø 10.6 mm | Length 14.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBolt Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1\/4-20 x 4\/5\" | Head Ø 12.3 mm | Thread Length 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHead Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eHexagonal (Hex Socket Drive)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCarbon Steel (Inserts) \/ Galvanized Iron (Nuts)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOxidized Black\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompatible Materials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSoftwood, Hardwood, Plywood, Composite Panels\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e50 × Threaded Inserts (1\/4-20 x 19\/32\")\u003c\/li\u003e\n  \u003cli\u003e50 × Flat-Head Hex Screws (1\/4-20 x 4\/5\")\u003c\/li\u003e\n  \u003cli\u003e2 × Hex Wrenches\u003c\/li\u003e\n  \u003cli\u003e1 × 9 mm Drill Bit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Slight color variations may occur due to monitor calibration and lighting. Measurement tolerance: ±1–3 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe tool use and workshop safety best practices, visit the U.S. Consumer Product Safety Commission (CPSC) Workshop Safety Guide.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size drill bit do I need for the 1\/4-20 threaded wood inserts?\u003c\/h4\u003e\n\u003cp\u003eA: A 9 mm drill bit is recommended — and one is conveniently included in this kit. Drill your pilot hole to the correct depth, then use the provided hex wrench to drive the insert flush with the wood surface for a clean, secure fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these threaded inserts compatible with plywood and composite panels?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The 1\/4-20 threaded inserts are designed to work with a wide range of wood-based materials including softwood, hardwood, plywood, and composite\/MDF panels, making them a versatile choice for furniture assembly and cabinetry.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will these inserts and bolts resist rust over time?\u003c\/h4\u003e\n\u003cp\u003eA: The inserts are made from carbon steel with an oxidized black finish, and the nuts are galvanized iron — both finishes are selected to resist corrosion and moisture exposure, supporting a long service life in typical indoor woodworking applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many complete insert-and-bolt pairs are included?\u003c\/h4\u003e\n\u003cp\u003eA: This kit includes 50 threaded inserts and 50 matching flat-head hex screws — giving you 50 complete pairs — plus 2 hex wrenches and 1 drill bit, so you have everything needed to tackle multiple projects right out of the box.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size drill bit do I need for the 1\/4-20 threaded wood inserts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 9 mm drill bit is recommended — and one is conveniently included in this kit. 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