{"product_id":"m4-belleville-spring-washers-100-pcs-65mn-steel-co","title":"M4 Belleville Spring Washers 100 Pcs 65Mn Steel Conical Knurled Gasket","description":"\u003cdiv\u003eM4 Belleville Washer Set: 100P, 65Mn Steel, Zinc\u003cbr\u003e\n✔️ M4 size, 4x10x0.7 mm \/ 0.16x0.39x0.03 in, 100 pcs \u003cp\u003eThese Belleville spring disc washers deliver a conical locking action that helps keep fasteners secure in dynamic loads. They’re commonly used in automotive, industrial, and household assemblies where vibration can loosen bolts.\u003c\/p\u003e ✅ 65Mn steel with white zinc plating for corrosion resistance and durability\u003cbr\u003e\n✅ Conical Belleville design provides preload and lock under load\u003cbr\u003e\n✅ Size: M4 (4x10x0.7 mm \/ 0.16x0.39x0.03 in); pack of 100\u003cbr\u003e\n✅ Suitable for tightening screws, bolts, and nuts in various applications\u003cbr\u003e \u003cp\u003e💡 What is a Belleville spring washer used for?\u003c\/p\u003e\n\u003cp\u003eThey’re handy for keeping fasteners tight in vibration and dynamic load settings.\u003c\/p\u003e\n- Maintaining preload on bolts and nuts under vibration\u003cbr\u003e\n- Preventing loosening in shocks and thermal cycling\u003cbr\u003e\n- Ideal for automotive, industrial, and home equipment\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47882231873771,"sku":"VXB0FCRH3YMM","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/m4-belleville-washers-100pcs-65mn-steel-zinc.jpg?v=1772370457","url":"https:\/\/vxb.com\/products\/m4-belleville-spring-washers-100-pcs-65mn-steel-co","provider":"VXB Bearings","version":"1.0","type":"link"}