{"product_id":"stainless-steel-knife-handle-m4-lock-screws-diy-parts-10-sets","title":"Stainless Steel Knife Handle M4 Lock Screws – 10 Sets DIY Parts","description":"\n\u003ch2\u003eSwayboo 416 Stainless Steel Knife Handle Lock Screws – 10-Set Pack\u003c\/h2\u003e\n\u003cp\u003eElevate your knife-making craft with these precision-engineered \u003cstrong\u003e416 stainless steel M4 thread lock screws\u003c\/strong\u003e from Swayboo. Designed in the iconic Shirogorov style, this 10-set pack delivers a secure, corrosion-resistant fastening solution for custom knife handles — perfect for hobbyist and professional bladesmiths alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium 416 Stainless Steel\u003c\/strong\u003e – High-grade, corrosion-resistant material ensures long-lasting durability for your builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM4 Thread Standard\u003c\/strong\u003e – Compatible with a wide range of DIY knife handle projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo Hole Size Options\u003c\/strong\u003e – Fits knife handle hole diameters of both \u003cstrong\u003e5mm\u003c\/strong\u003e and \u003cstrong\u003e6mm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10 Size Variants Available\u003c\/strong\u003e – Full lengths ranging from 12mm up to 43mm, covering virtually any handle thickness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShirogorov Knives Style\u003c\/strong\u003e – Countersunk head design (1.5mm thickness) with 12mm nut diameter for a clean, professional finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals\u003c\/strong\u003e – Safe materials, suitable for confident everyday handling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10 Sets Per Pack\u003c\/strong\u003e – Great value for ongoing DIY projects or multiple builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 416 Stainless Steel | \u003cstrong\u003eThread:\u003c\/strong\u003e M4 | \u003cstrong\u003eNut Diameter (ND):\u003c\/strong\u003e 12mm | \u003cstrong\u003eHead Thickness (HD):\u003c\/strong\u003e 1.5mm | \u003cstrong\u003eStem Diameters:\u003c\/strong\u003e 5mm or 6mm\u003c\/p\u003e\n\n\u003ch4\u003eAvailable Sizes – 5mm Stem Diameter\u003c\/h4\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;\"\u003eNo.\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;\"\u003eFull Length (LT)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;\"\u003eStem Length (L)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e14mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e19mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e23mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e12mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e15mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e28mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e38mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e43mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eAvailable Sizes – 6mm Stem Diameter\u003c\/h4\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;\"\u003eNo.\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;\"\u003eFull Length (LT)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:6px;\"\u003eStem Length (L)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e14mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e19mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e23mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e12mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e15mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e28mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e38mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e43mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;\"\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\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 – Sunroof Pipe 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 – Walnut Bean Shovel \u0026amp; Scoops\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 lock screws made from?\u003c\/h4\u003e\n\u003cp\u003eA: These fasteners are crafted from 416 stainless steel, a high-grade, corrosion-resistant alloy ideal for knife-making and DIY handle projects. The material ensures durability, a clean finish, and reliable performance over time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What handle hole diameters do these M4 lock screws fit?\u003c\/h4\u003e\n\u003cp\u003eA: The screws are available in two stem diameter options — \u003cstrong\u003e5mm\u003c\/strong\u003e and \u003cstrong\u003e6mm\u003c\/strong\u003e — to suit the most common knife handle hole sizes. Be sure to select the correct diameter variant when ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many sizes are included and what lengths are available?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains \u003cstrong\u003e10 sets\u003c\/strong\u003e of knife handle lock screws. You can choose from 10 different full-length sizes ranging from 12mm to 43mm, accommodating a wide variety of knife handle thicknesses for custom DIY builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these screws compatible with Shirogorov-style knife handles?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These fasteners are specifically designed in the Shirogorov knives style with an M4 thread, 12mm nut diameter, and 1.5mm countersunk head thickness — providing an authentic fit and professional look for Shirogorov-inspired custom knife builds.\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 lock screws made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These fasteners are crafted from 416 stainless steel, a high-grade, corrosion-resistant alloy ideal for knife-making and DIY handle projects. The material ensures durability, a clean finish, and reliable performance over time.\"}}, {\"@type\": \"Question\", \"name\": \"What handle hole diameters do these M4 lock screws fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The screws are available in two stem diameter options — 5mm and 6mm — to suit the most common knife handle hole sizes. Be sure to select the correct diameter variant when ordering.\"}}, {\"@type\": \"Question\", \"name\": \"How many sizes are included and what lengths are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack contains 10 sets of knife handle lock screws. You can choose from 10 different full-length sizes ranging from 12mm to 43mm, accommodating a wide variety of knife handle thicknesses for custom DIY builds.\"}}, {\"@type\": \"Question\", \"name\": \"Are these screws compatible with Shirogorov-style knife handles?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. These fasteners are specifically designed in the Shirogorov knives style with an M4 thread, 12mm nut diameter, and 1.5mm countersunk head thickness — providing an authentic fit and professional look for Shirogorov-inspired custom knife builds.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Stainless Steel Knife Handle M4 Lock Screws – 10 Sets DIY Parts\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/products\/stainless-steel-knife-handle-m4-lock-screws-diy-parts-10-sets\"}]}\u003c\/script\u003e","brand":"Qst","offers":[{"title":"5MM-3-10PCS","offer_id":52260015964376,"sku":"183:100016942#5MM-3-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"5MM-4-10PCS","offer_id":52260015997144,"sku":"183:100016948#5MM-4-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"5MM-1-10PCS","offer_id":52260016029912,"sku":"183:200007159#5MM-1-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"5MM-2-10PCS","offer_id":52260016062680,"sku":"183:201451452#5MM-2-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"5MM-8-10PCS","offer_id":52260016095448,"sku":"183:3116#5MM-8-10PCS","price":42.67,"currency_code":"USD","in_stock":true},{"title":"5MM-9-10PCS","offer_id":52260016128216,"sku":"183:200000902#5MM-9-10PCS","price":43.71,"currency_code":"USD","in_stock":true},{"title":"5MM-6-10PCS","offer_id":52260016160984,"sku":"183:200001014#5MM-6-10PCS","price":39.59,"currency_code":"USD","in_stock":true},{"title":"5MM-7-10PCS","offer_id":52260016193752,"sku":"183:200000364#5MM-7-10PCS","price":41.11,"currency_code":"USD","in_stock":true},{"title":"6MM-2-10PCS","offer_id":52260016226520,"sku":"183:200007162#6MM-2-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"6MM-3-10PCS","offer_id":52260016259288,"sku":"183:100016943#6MM-3-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"5MM-10-10PCS","offer_id":52260016292056,"sku":"183:200001025#5MM-10-10PCS","price":45.24,"currency_code":"USD","in_stock":true},{"title":"6MM-1-10PCS","offer_id":52260016324824,"sku":"183:201450690#6MM-1-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"6MM-7-10PCS","offer_id":52260016357592,"sku":"183:7134#6MM-7-10PCS","price":41.11,"currency_code":"USD","in_stock":true},{"title":"6MM-8-10PCS","offer_id":52260016390360,"sku":"183:200000899#6MM-8-10PCS","price":42.67,"currency_code":"USD","in_stock":true},{"title":"6MM-4-10PCS","offer_id":52260016423128,"sku":"183:100016949#6MM-4-10PCS","price":38.03,"currency_code":"USD","in_stock":true},{"title":"6MM-6-10PCS","offer_id":52260016455896,"sku":"183:200000332#6MM-6-10PCS","price":39.59,"currency_code":"USD","in_stock":true},{"title":"6MM-9-10PCS","offer_id":52260016488664,"sku":"183:200000341#6MM-9-10PCS","price":43.71,"currency_code":"USD","in_stock":true},{"title":"6MM-10-10PCS","offer_id":52260016521432,"sku":"183:200048201#6MM-10-10PCS","price":45.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/7146\/6712\/files\/Sd7067e9d1dca49b293fa11189eced258J.webp?v=1787002924","url":"https:\/\/qstboost.com\/products\/stainless-steel-knife-handle-m4-lock-screws-diy-parts-10-sets","provider":"Qst","version":"1.0","type":"link"}