{"product_id":"pro-grade-heavy-duty-key-locking-insert-with-m6-x","title":"Pro Grade Heavy Duty Key Locking Insert With M6 X 1 Internal Thread And External M12 X 1.25 Size Machined From 303 Stainless Steel For Rock Solid Repairs Quick Drop In Fit On Aluminum And Steel Parts","description":"\u003cdiv\u003eStainless steel M6 locking inserts for aluminum fixes\u003cbr\u003e\n✔️ M6x1 internal thread, 303 stainless steel body, 12mm length \u003cp\u003eA single pack recoil key locking insert rebuilds stripped or worn out metal threads without machining new holes. These metric thread inserts work great as quick fixes on engine blocks, transmission casings, brake caliper mounts, and heavy machinery housings that see constant vibration.\u003c\/p\u003e ✅ M6 x 1 internal thread pitch with 6H tolerance class\u003cbr\u003e\n✅ M12 x 1.25 external drive thread sized at 6G standard\u003cbr\u003e\n✅ Passivated 303 stainless steel body fused with 302 steel keys\u003cbr\u003e\n✅ 12 millimeter overall body length for deep recessed repairs\u003cbr\u003e\n✅ Fits drill bit sizes of 10.80 mm to 12.25 mm counter sink\u003cbr\u003e\n✅ Simple tap drill setup requiring just 15 mm minimum depth\u003cbr\u003e \u003cp\u003e💡 How does a keyed locking insert recover stripped threads in aluminum castings?\u003c\/p\u003e\nReplacing a ruined alloy hole takes less than ten minutes with the right insertion kit.\n- You tap the parent material to match the outer drive profile before seating the unit fully.\n- The twisted keys grip the sides tightly while the passivated coating stops electrolysis wear.\n- Standard hex bolts slide in smooth every time you swap out worn components near the engine bay.\nThis handy approach keeps your gear running tight without expensive replacement assemblies.✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49308319875307,"sku":"VXB08CHF5V48","price":131.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61eBP4WuJoL_c5dbae32-f35b-4024-8a81-710bfec674e6.jpg?v=1787906006","url":"https:\/\/vxb.com\/products\/pro-grade-heavy-duty-key-locking-insert-with-m6-x","provider":"VXB Bearings","version":"1.0","type":"link"}