{"product_id":"hex-lock-nuts-nylon-inserts-class-6-steel-zinc-din-985-m4-070_m4d985-6bb","title":"[5000 BULK] Hex Lock Nuts Nylon Inserts Class 6 Steel Zinc DIN 985 M4-0.70","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for secure fastening in demanding environments, these Hex Lock Nuts with Nylon Inserts meet DIN 985 and are sized M4-0.70. Crafted from Class 6 steel and zinc-plated for corrosion resistance, these nuts deliver dependable locking performance in a compact hex form.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDIN standard:\u003c\/b\u003e DIN 985\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size and pitch:\u003c\/b\u003e M4-0.70\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism:\u003c\/b\u003e Nylon insert for vibration resistance and self-locking action\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Class 6 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc plating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex lock nut with nylon insert\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Suitable with M4 bolts and machine screws\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e General engineering, automotive, electronics, machinery assembly\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese nylon insert lock nuts create a locking action by engaging the bearing surface as the bolt is tightened, delivering vibration resistance and preventing loosening under dynamic loads. The zinc plating adds surface protection for longer service life in harsh conditions.\u003c\/p\u003e \u003ch3\u003eBenefits and performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eVibration resistance:\u003c\/b\u003e Helps prevent loosening in moving or vibrating assemblies\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDIN 985 compatibility:\u003c\/b\u003e Ensures interchangeability with other DIN 985 fasteners\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion resistance:\u003c\/b\u003e Zinc-plated finish extends service life in challenging environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReliable locking:\u003c\/b\u003e Nylon insert provides dependable, maintenance-free performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003ePerfect for electronics enclosures, automotive assemblies, machinery and general engineering projects where a secure, vibration-resistant fastener is required.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eShop now\u003c\/b\u003e to secure your projects with DIN 985 M4-0.70 nylon insert hex lock nuts and enjoy reliable performance in every assembly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379648696599,"sku":"M4D985-6BB","price":83.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M18D985BB_76e6e4ca-866f-4d0f-a406-fba02ea48fad.jpg?v=1744935384","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nylon-inserts-class-6-steel-zinc-din-985-m4-070_m4d985-6bb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}