{"product_id":"external-tooth-lock-washers-set-1000-pcs-serrated","title":"External Tooth Lock Washers Set 1000 Pcs Serrated Shakeproof Star Gaskets M4 Nickel Plating Black Zinc Hardened Steel For Vibration Resistant Fastening And Rigid Core Grip","description":"\u003cdiv\u003eExternal Tooth Lock Washers M4 Set, 1000 Pcs, Hardened Steel\u003cbr\u003e\n✔️ Hardened steel core, precise inner diameter, nickel\/black zinc finish \u003cp\u003eThese external tooth lock washers provide a strong, reusable grip for fastening in vibration-heavy machinery, automotive, and industrial equipment. They are sized to fit standard M4 shafts and similar diameters.\u003c\/p\u003e \u003cp\u003e✅ Pack size: 1000 pcs\u003cbr\u003e✅ Finish: Nickel plating over black zinc\u003cbr\u003e✅ Material: Hardened steel with external teeth\u003cbr\u003e✅ Application: M4 shaft compatibility for vibration-resistant fastening and rigid grip\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an external tooth lock washer used for in vibration-prone fastenings?\u003c\/p\u003e\n\u003cp\u003eExternal tooth lock washers bite into the shaft to create a positive lock that resists loosening from vibration. The hardened steel core preserves tooth shape through cycles, offering a reusable, reliable grip.\u003c\/p\u003e\n- Strong bite into shaft surfaces for reliable hold\u003cbr\u003e- Hardened steel core maintains tooth geometry across cycles\u003cbr\u003e- Consistent inner diameter provides stable fit on standard shafts\u003cbr\u003e- Reusable design lets you remove and reinstall without losing grip✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49058415673579,"sku":"VXB0H6S8WQGH","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51Bwl9xuU0L.jpg?v=1784183813","url":"https:\/\/vxb.com\/products\/external-tooth-lock-washers-set-1000-pcs-serrated","provider":"VXB Bearings","version":"1.0","type":"link"}