{"product_id":"300-piece-external-star-lock-washers-kit-in-304-st","title":"300 Piece External Star Lock Washers Kit In 304 Stainless Steel, Metric M2.5-M12 Assortment For Fasteners, Organized Set To Prevent Loosening, Heavy Duty And Corrosion Resistant Hardware Upgrade","description":"\u003cdiv\u003e300-Piece External Star Washer Kit in 304 Stainless Steel\u003cbr\u003e\n✔️ Includes M2.5, M5, M6, M8, M10 sizes in a durable case \u003cp\u003eThis 300-piece kit brings together heavy duty, corrosion resistant external star lock washers in 304 stainless steel. The set is ideal for machinery, automotive, and DIY projects where vibration or torque can cause fasteners to loosen. The organized case keeps sizes clearly sorted for quick selection on the bench or in a toolbox.\u003c\/p\u003e \u003cp\u003e✅ 304 Stainless Steel construction for corrosion resistance in harsh environments \u003cbr\u003e✅ External star tooth design provides anti-slip grip to prevent loosening \u003cbr\u003e✅ Sizes included: M2.5 (50 pcs), M5 (40), M6 (40), M8 (30), M10 (20) \u003cbr\u003e✅ Tight tolerances on outer diameter and tooth geometry for reliable fit \u003cbr\u003e✅ Compact, reusable storage case measures 17.8 x 10.5 x 2.3 cm \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an external star lock washer used for in mechanical assemblies?\u003c\/p\u003e\nIn short, they help keep fasteners tight in challenging conditions.\n- They bite into mating surfaces with external serrations to resist loosening under vibration and torque\n- Made from 304 stainless steel for corrosion resistance in wet or outdoor settings\n- Included sizes cover common fastener ranges in a 300-piece kit\n- They work well in machinery, automotive, and DIY projects where secure fasteners matter\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49028635492587,"sku":"VXB0GXDPKQTP","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61Zk1SVBW2L.jpg?v=1783494305","url":"https:\/\/vxb.com\/products\/300-piece-external-star-lock-washers-kit-in-304-st","provider":"VXB Bearings","version":"1.0","type":"link"}