{"product_id":"double-layer-self-locking-washers-that-keep-bolts","title":"Double Layer Self Locking Washers That Keep Bolts Tight Under Vibration Belleville Style Locking Fasteners For Automotive Industrial Machinery Construction Equipment And Maintenance 1 Inch Stainless Steel Or Dacromet Coated","description":"\u003cdiv\u003eDouble Layer Belleville Locking Washers for Vibration\u003cbr\u003e\n✔️ Self-locking, double-layer Belleville washers keep bolts tight \u003cp\u003eThese double-layer self-locking washers are designed to resist loosening under heavy vibration and dynamic loads. They fit automotive drivetrains, CNC machine bases, bridge bolt connections, and high-speed rail track fastening systems, with options in stainless steel for outdoor or chemical environments or Dacromet-coated 65Mn steel for rust resistance and longer fatigue life.\u003c\/p\u003e ✅ Stainless steel option for corrosion resistance in outdoor or chemical environments\u003cbr\u003e\n✅ Dacromet-coated 65Mn steel offers rustproofing and 500% longer fatigue life\u003cbr\u003e\n✅ Conical Belleville shape distributes elastic preload and dampens shocks\u003cbr\u003e\n✅ DIN25201 compliant; suitable for automotive, CNC bases, bridge bolts, rail tracks\u003cbr\u003e\n✅ Coverage from 1\/4 in to 2 in sizes, meeting most industrial fastener needs\u003cbr\u003e \u003cp\u003e💡 What is a double-layer Belleville washer used for in mechanical assemblies?\u003c\/p\u003e\nIt helps prevent loosening under vibration and dynamic loads.\n- anti-loosening design maintains tension during movement\u003cbr\u003e\n- conical preload distributes load and improves shock absorption\u003cbr\u003e\n- material choice balances corrosion resistance and fatigue life\u003cbr\u003e\n- suitable for automotive, CNC bases, and heavy equipment fastenings\u003cbr\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49161990242539,"sku":"VXB0G5K4GB4R","price":145.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71a8xMXYosL.jpg?v=1786080488","url":"https:\/\/vxb.com\/products\/double-layer-self-locking-washers-that-keep-bolts","provider":"VXB Bearings","version":"1.0","type":"link"}