{"product_id":"m3-m4-m5-304-stainless-steel-half-hollow-rivet-nuts-20-50pcs","title":"M3 M4 M5 304 Stainless Steel Half Hollow Rivet Nuts 20\/50pcs","description":"\n\u003ch2\u003eJARBLUE M3 M4 M5 304 Stainless Steel Flat Round Head Half Hollow Rivet Nuts\u003c\/h2\u003e\n\u003cp\u003eUpgrade your fastening projects with JARBLUE's premium 304 stainless steel half hollow rivet nuts. Available in convenient 20-piece or 50-piece packs, these flat round head rivets deliver a clean, flush finish and reliable holding strength for woodworking, metalworking, and DIY fabrication tasks.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose These Rivet Nuts?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade 304 Stainless Steel:\u003c\/strong\u003e Naturally corrosion-resistant and built to last in both indoor and outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHalf Hollow Shank Design:\u003c\/strong\u003e Allows for easy, precise setting with a standard rivet tool — ideal for thin materials and panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlat Round Head:\u003c\/strong\u003e Creates a smooth, low-profile surface finish that won't snag or scratch surrounding materials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options (M3, M4, M5):\u003c\/strong\u003e Versatile sizing to suit a wide range of fastening applications, from lightweight assemblies to more demanding structural joints.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Pack Quantities:\u003c\/strong\u003e Choose 20 or 50 pieces to match the scale of your project — ideal for both quick repairs and larger builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets quality and safety standards for DIY and professional use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without hazardous substances for safe handling.\u003c\/li\u003e\n\u003c\/ul\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 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes Available:\u003c\/strong\u003e M3, M4, M5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Flat Round Head\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e Half Hollow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Sizes:\u003c\/strong\u003e 20 pcs \/ 50 pcs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWoodworking joints and panels\u003c\/li\u003e\n  \u003cli\u003eSheet metal and thin-plate assembly\u003c\/li\u003e\n  \u003cli\u003eFurniture construction and repair\u003c\/li\u003e\n  \u003cli\u003eDIY crafts and hobbyist fabrication\u003c\/li\u003e\n  \u003cli\u003eAutomotive interior trim and bodywork\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more fasteners and hardware for your projects? Check out these great options:\u003c\/p\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\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Heavy Duty Concrete Grinder\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\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes of rivet nuts are included in this pack?\u003c\/h4\u003e\n\u003cp\u003eA: These JARBLUE rivet nuts are available in M3, M4, and M5 thread sizes. You can select your preferred size when choosing your pack, and they come in either 20-piece or 50-piece quantities to suit your project needs.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these rivet nuts suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Made from 304 grade stainless steel, these rivet nuts offer excellent corrosion resistance, making them well-suited for both indoor and outdoor applications including garden furniture, automotive trim, and outdoor structures.\u003c\/p\u003e\n\u003ch4\u003eQ: What tool do I need to install these half hollow rivet nuts?\u003c\/h4\u003e\n\u003cp\u003eA: A standard hand rivet tool or rivet gun compatible with M3, M4, or M5 mandrels is all you need. The half hollow shank design ensures easy, reliable setting without the need for specialized equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these certified safe for DIY and professional use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, these rivet nuts are CE certified and are manufactured without high-concern chemicals, making them safe for both professional workshops and home DIY projects.\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 of rivet nuts are included in this pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These JARBLUE rivet nuts are available in M3, M4, and M5 thread sizes. You can select your preferred size when choosing your pack, and they come in either 20-piece or 50-piece quantities to suit your project needs.\"}}, {\"@type\": \"Question\", \"name\": \"Are these rivet nuts suitable for outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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