{"product_id":"m3-m12-push-on-star-locking-washers-assorted-kit","title":"M3–M12 Push-On Star Locking Washers Assorted Kit | JARBLUE","description":"\n\u003ch2\u003eJARBLUE M3–M12 Push-On Star Locking Washers — Assorted Fastener Kit\u003c\/h2\u003e\n\u003cp\u003eKeep your bolts and nuts firmly in place with this comprehensive assorted kit of push-on star locking washers from JARBLUE. Made from durable 65 manganese steel, these CE-certified speed nuts feature a toothed star design that grips firmly and resists loosening — even under vibration, torque, or heavy load. Perfect for metalworking, DIY projects, machinery maintenance, automotive work, and general assembly tasks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium 65 Manganese Steel\u003c\/strong\u003e — High tensile strength with excellent spring-back properties for a reliable, lasting lock.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStar \/ Speed Nut Design\u003c\/strong\u003e — Toothed edges bite into the mating surface to prevent rotational loosening without additional tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range\u003c\/strong\u003e — Covers M3, M4, M5, M6, M8, M10, and M12 sizes to suit a broad variety of fastening applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified\u003c\/strong\u003e — Meets quality and safety standards for professional and DIY use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssorted Quantities\u003c\/strong\u003e — Multiple pack sizes available (10–220 pcs) so you always have the right washer on hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable\u003c\/strong\u003e — Custom sizing and quantities available for industrial or bulk orders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e220-Piece Mix Contents\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n      \u003cth\u003eSize\u003c\/th\u003e\n      \u003cth\u003eInner Ø (approx.)\u003c\/th\u003e\n      \u003cth\u003eOuter Ø (approx.)\u003c\/th\u003e\n      \u003cth\u003eQty\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3 × 9\u003c\/td\u003e\n\u003ctd\u003e2.7 mm\u003c\/td\u003e\n\u003ctd\u003e9 mm\u003c\/td\u003e\n\u003ctd\u003e50 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM4 × 12\u003c\/td\u003e\n\u003ctd\u003e3.7 mm\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003ctd\u003e50 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5 × 14\u003c\/td\u003e\n\u003ctd\u003e~4.7 mm\u003c\/td\u003e\n\u003ctd\u003e14 mm\u003c\/td\u003e\n\u003ctd\u003e25 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6 × 14\u003c\/td\u003e\n\u003ctd\u003e~5.7 mm\u003c\/td\u003e\n\u003ctd\u003e14 mm\u003c\/td\u003e\n\u003ctd\u003e25 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6 × 16\u003c\/td\u003e\n\u003ctd\u003e~5.7 mm\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e25 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM8 × 18\u003c\/td\u003e\n\u003ctd\u003e~7.7 mm\u003c\/td\u003e\n\u003ctd\u003e18 mm\u003c\/td\u003e\n\u003ctd\u003e25 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM10 × 20\u003c\/td\u003e\n\u003ctd\u003e~9.7 mm\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM12 × 25\u003c\/td\u003e\n\u003ctd\u003e~11.7 mm\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003ctd\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e JARBLUE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 65 Manganese Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 2 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Models:\u003c\/strong\u003e M3, M4, M5, M6, M8, M10, M12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGeneral metalworking and fabrication\u003c\/li\u003e\n  \u003cli\u003eAutomotive assembly and repair\u003c\/li\u003e\n  \u003cli\u003eMachinery and equipment maintenance\u003c\/li\u003e\n  \u003cli\u003eHome improvement and DIY projects\u003c\/li\u003e\n  \u003cli\u003eElectronics enclosures and panel mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\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 sizes are included in the 220-piece push-on star locking washer assorted kit?\u003c\/h4\u003e\n\u003cp\u003eA: The 220-piece kit includes M3×9 (50 pcs), M4×12 (50 pcs), M5×14 (25 pcs), M6×14 (25 pcs), M6×16 (25 pcs), M8×18 (25 pcs), M10×20 (10 pcs), and M12×25 (10 pcs) — covering a full range from M3 to M12 for versatile fastening needs.\u003c\/p\u003e\n\u003ch4\u003eQ: What material are these locking washers made from?\u003c\/h4\u003e\n\u003cp\u003eA: These star locking washers are manufactured from 65 manganese steel, which offers high tensile strength, excellent elasticity, and strong resistance to deformation — making them ideal for applications subject to vibration or repeated torque cycles.\u003c\/p\u003e\n\u003ch4\u003eQ: How do push-on star locking washers work?\u003c\/h4\u003e\n\u003cp\u003eA: Push-on star locking washers (also called speed nuts or star nuts) use toothed edges that dig into both the bolt head\/nut and the mating surface when tightened. This mechanical grip resists rotation and prevents loosening without requiring any additional locking compounds or special tools.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these washers suitable for outdoor or automotive use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The 65 manganese steel construction provides good durability for automotive assembly, machinery maintenance, and general metalworking. For prolonged outdoor or high-moisture exposure, applying a protective coating or pairing with stainless fasteners is recommended.\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 sizes are included in the 220-piece push-on star locking washer assorted kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 220-piece kit includes M3×9 (50 pcs), M4×12 (50 pcs), M5×14 (25 pcs), M6×14 (25 pcs), M6×16 (25 pcs), M8×18 (25 pcs), M10×20 (10 pcs), and M12×25 (10 pcs) — covering a full range from M3 to M12 for versatile fastening needs.\"}}, {\"@type\": \"Question\", \"name\": \"What material are these locking washers made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These star locking washers are manufactured from 65 manganese steel, which offers high tensile strength, excellent elasticity, and strong resistance to deformation — making them ideal for applications subject to vibration or repeated torque cycles.\"}}, {\"@type\": \"Question\", \"name\": \"How do push-on star locking washers work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Push-on star locking washers (also called speed nuts or star nuts) use toothed edges that dig into both the bolt head\/nut and the mating surface when tightened. 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For prolonged outdoor or high-moisture exposure, applying a protective coating or pairing with stainless fasteners is recommended.\"}}]}\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:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"M3–M12 Push-On Star Locking Washers Assorted Kit | JARBLUE\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/m3-m12-push-on-star-locking-washers-assorted-kit\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"M5x14mm 50Pcs","offer_id":57605227577510,"sku":"4000824300268-M5x14mm 50Pcs","price":12.01,"currency_code":"USD","in_stock":true},{"title":"M4x12mm 50Pcs","offer_id":57605227610278,"sku":"4000824300268-M4x12mm 50Pcs","price":11.25,"currency_code":"USD","in_stock":true},{"title":"M6x16mm 50Pcs","offer_id":57605227643046,"sku":"4000824300268-M6x16mm 50Pcs","price":16.56,"currency_code":"USD","in_stock":true},{"title":"M6x14mm 50Pcs","offer_id":57605227675814,"sku":"4000824300268-M6x14mm 50Pcs","price":15.8,"currency_code":"USD","in_stock":true},{"title":"M10x20mm 10Pcs","offer_id":57605227708582,"sku":"4000824300268-M10x20mm 10Pcs","price":16.16,"currency_code":"USD","in_stock":true},{"title":"M8x18mm 20Pcs","offer_id":57605227741350,"sku":"4000824300268-M8x18mm 20Pcs","price":12.01,"currency_code":"USD","in_stock":true},{"title":"220Pcs Mix","offer_id":57605227774118,"sku":"4000824300268-220Pcs Mix","price":27.81,"currency_code":"USD","in_stock":true},{"title":"M12x25mm 10Pcs","offer_id":57605227806886,"sku":"4000824300268-M12x25mm 10Pcs","price":9.38,"currency_code":"USD","in_stock":true},{"title":"M3x9mm 50Pcs","offer_id":57605227839654,"sku":"4000824300268-M3x9mm 50Pcs","price":10.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/H934f8917c1ad4e599267cbb61b87c154O.webp?v=1791724490","url":"https:\/\/richiesmart.com\/products\/m3-m12-push-on-star-locking-washers-assorted-kit","provider":"Richie's","version":"1.0","type":"link"}