{"product_id":"hella-strong-heavy-duty-helical-coil-threaded-inse","title":"Hella Strong Heavy Duty Helical Coil Threaded Inserts With Secure Tanged Screw Locking Grip 5\/16 18 UNC 304 Stainless Steel For Tough Corrosive Environments Dead Set Reliable Fasteners Pack Of 50","description":"\u003cdiv\u003e\n\u003cp\u003eHeavy duty coil inserts (Pack of 50) for marine setups\u003cbr\u003e\n✔️ 5\/16-18 UNC thread, 304 stainless steel, locking grip\u003c\/p\u003e \u003cp\u003eThese coil thread inserts replace stripped holes in metal or plastic panels. Mechanics install them to regain tight grips for bolts on boats, tractors, and factory machinery. The box holds solid units built to handle constant torque cycles.\u003c\/p\u003e ✅ 5\/16-18 UNC thread pitch matches standard bolt patterns\u003cbr\u003e\n✅ 0.468 inch actual insert length threads deep into material\u003cbr\u003e\n✅ Rc 43 to 50 rockwell hardness stops wear during torque\u003cbr\u003e\n✅ Two hundred thousand psi rating handles heavy vibration loads\u003cbr\u003e\n✅ Strip fed coil reels stay neat while you grab each piece\u003cbr\u003e \u003cp\u003e💡 How do helical thread inserts restore stripped bolt holes?\nThese locking coils slide straight into overdrilled spots and prove really handy against loose pins.\n- The tanged screw tip bites into soft metals without stripping\n- The spiral wire pattern spreads mechanical stress across the base plate\n- The hardened stainless core takes repeated wrench turns without bending\n- The acid ready finish stands up to road grime and wash down cleaning\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49227922342123,"sku":"VXB0F6HHGWND","price":829.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61bEyEsKxYL_b61a01c4-3798-4cc9-9321-500d9906e221.jpg?v=1786725906","url":"https:\/\/vxb.com\/products\/hella-strong-heavy-duty-helical-coil-threaded-inse","provider":"VXB Bearings","version":"1.0","type":"link"}