{"product_id":"416-stainless-steel-m3-5-t8-torx-screws-diy-knife-handle-fastening-sets","title":"10 Sets 416 Stainless Steel M3.5 T8 Torx Screws for Knife Handles","description":"\u003ch2\u003eSwayboo 416 Stainless Steel M3.5 Fastening Screws – 10 Sets for DIY Knife Handle Making\u003c\/h2\u003e\n\u003cp\u003eBuild and customize your knife handles with confidence using these premium \u003cstrong\u003e416 stainless steel M3.5 T8 Torx fastening screws\u003c\/strong\u003e from Swayboo. Designed specifically for DIY knife making, woodworking, and furniture processing, each set delivers a secure, clean, and durable connection for handle scales, slabs, and riveted assemblies.\u003c\/p\u003e\n\n\u003cp\u003eWith multiple size options available for both \u003cstrong\u003e5mm and 6mm hole diameters\u003c\/strong\u003e, these screws offer exceptional versatility for makers of all skill levels — from hobbyists crafting their first custom blade to seasoned craftsmen building professional-grade tools.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 416J stainless steel — corrosion-resistant, strong, and built to last\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M3.5 for a firm, reliable grip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Type:\u003c\/strong\u003e T8 Torx — precise tightening with minimal cam-out\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Hole Sizes:\u003c\/strong\u003e 5mm and 6mm diameter holes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEach Set Includes:\u003c\/strong\u003e 2 unilateral screws + 1 connecting rod\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 10 sets total\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e — safe for everyday workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Size Configurations\u003c\/h3\u003e\n\u003ch4\u003eFor 5mm Holes (ND = 9.8mm, HD = 1.85mm)\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eTotal Length\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 1\u003c\/td\u003e\n\u003ctd\u003e17.7mm\u003c\/td\u003e\n\u003ctd\u003e14mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 2\u003c\/td\u003e\n\u003ctd\u003e19.7mm\u003c\/td\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 3\u003c\/td\u003e\n\u003ctd\u003e20.7mm\u003c\/td\u003e\n\u003ctd\u003e17mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 4\u003c\/td\u003e\n\u003ctd\u003e23.7mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 6\u003c\/td\u003e\n\u003ctd\u003e15.7mm\u003c\/td\u003e\n\u003ctd\u003e12mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 7\u003c\/td\u003e\n\u003ctd\u003e28.7mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 8\u003c\/td\u003e\n\u003ctd\u003e33.7mm\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 9\u003c\/td\u003e\n\u003ctd\u003e38.7mm\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 10\u003c\/td\u003e\n\u003ctd\u003e43.7mm\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eFor 6mm Holes (ND = 9.8mm, HD = 1.85mm)\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eTotal Length\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 1\u003c\/td\u003e\n\u003ctd\u003e17.7mm\u003c\/td\u003e\n\u003ctd\u003e14mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 2\u003c\/td\u003e\n\u003ctd\u003e19.7mm\u003c\/td\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 3\u003c\/td\u003e\n\u003ctd\u003e20.7mm\u003c\/td\u003e\n\u003ctd\u003e17mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 4\u003c\/td\u003e\n\u003ctd\u003e23.7mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 6\u003c\/td\u003e\n\u003ctd\u003e15.7mm\u003c\/td\u003e\n\u003ctd\u003e12mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 7\u003c\/td\u003e\n\u003ctd\u003e28.7mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 8\u003c\/td\u003e\n\u003ctd\u003e33.7mm\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 9\u003c\/td\u003e\n\u003ctd\u003e38.7mm\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize 10\u003c\/td\u003e\n\u003ctd\u003e43.7mm\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY custom knife handle assembly\u003c\/li\u003e\n  \u003cli\u003eWoodworking and furniture hardware fastening\u003c\/li\u003e\n  \u003cli\u003eWorkshop rivet and connector applications\u003c\/li\u003e\n  \u003cli\u003eMakers, bladesmiths, and hobbyist craftsmen\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-3m-car-drain-cleaning-brush-sunroof-pipe-detailing-tool\"\u003e2.3m Flexible Car Drain Cleaning Brush – Pipe Detailing Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bincoo-coffee-beans-dose-trays-weighing-solid-wood-walnut-bean-shovel-scoops-measure-tea-separator-vessel-espresso-kitchen-tools\"\u003eBincoo Coffee Beans Dose Trays – Solid Wood Walnut Bean Shovel \u0026amp; Kitchen Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What material are these knife handle screws made from?\u003c\/h4\u003e\n\u003cp\u003eA: These screws are crafted from \u003cstrong\u003e416J stainless steel\u003c\/strong\u003e, a high-grade martensitic stainless steel known for its excellent corrosion resistance, durability, and machinability — making it ideal for knife handle hardware and workshop fastening applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What drive type do these screws use and what tool do I need?\u003c\/h4\u003e\n\u003cp\u003eA: These screws feature a \u003cstrong\u003eT8 Torx drive\u003c\/strong\u003e. You will need a T8 Torx screwdriver or bit to install them. The Torx design provides superior torque transfer and reduces the risk of stripping compared to standard flathead or Phillips drives.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many screws are included and what does each set contain?\u003c\/h4\u003e\n\u003cp\u003eA: The package includes \u003cstrong\u003e10 complete sets\u003c\/strong\u003e. Each set contains 2 unilateral screws and 1 connecting rod, giving you everything needed to securely fasten a knife handle scale or similar DIY assembly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What hole sizes are these screws compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These M3.5 fastening screws are available in configurations suited for both \u003cstrong\u003e5mm and 6mm diameter holes\u003c\/strong\u003e, with multiple length options ranging from approximately 15.7mm to 43.7mm total length to accommodate various handle thicknesses.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What material are these knife handle screws made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These screws are crafted from 416J stainless steel, a high-grade martensitic stainless steel known for its excellent corrosion resistance, durability, and machinability — making it ideal for knife handle hardware and workshop fastening applications.\"}}, {\"@type\": \"Question\", \"name\": \"What drive type do these screws use and what tool do I need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These screws feature a T8 Torx drive. 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