{"product_id":"bernard-404-30-25-tough-lock-retaining-head-brass-25-pack","title":"Bernard 404-30-25 Tough Lock Retaining Head Brass 25 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BERNARD 404-30-25 is a heavy-duty, slip-on retaining head engineered for MIG welding applications where consistent tip retention and reliable electrical conductivity are critical. Constructed from brass, this tapered retaining head secures contact tips firmly in place, reducing tip wobble and maintaining stable arc performance during continuous or high-demand welding operations. Sold in a 25-pack, it is compatible with wire diameters ranging from 0.023 inches to 0.125 inches. Welding technicians and fabricators working in industrial and manufacturing environments rely on components like this to minimize downtime from loose or poorly seated tips.\u003c\/p\u003e\u003cp\u003eThis retaining head is suited for MIG welding setups where consumable stability directly impacts weld quality. The slip-on design allows for fast tip changes on the gun, reducing downtime in production environments. The tapered profile promotes positive seating of the contact tip, which helps maintain proper current transfer and consistent wire feed alignment. It is appropriate for both light fabrication and heavier industrial welding operations requiring a broad wire size range.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSlip-on design enables fast, tool-free contact tip changes\u003c\/li\u003e\n\u003cli\u003eTapered profile ensures positive tip seating and consistent electrical contact\u003c\/li\u003e\n\u003cli\u003eBrass construction provides good electrical conductivity and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with wire diameters from 0.023 inches to 0.125 inches\u003c\/li\u003e\n\u003cli\u003eHeavy-duty build suited for demanding industrial welding environments\u003c\/li\u003e\n\u003cli\u003eSold in a 25-pack for stocking and minimizing downtime\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement retaining head for BERNARD Tough Lock MIG welding gun consumable systems.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified welding technicians or maintenance personnel. Always de-energize and disconnect the welding power source before servicing the gun neck or replacing consumables. Ensure the retaining head is fully seated on the gas diffuser before threading or pressing the contact tip into position. Inspect the brass seating surface for wear or deformation at each tip change to maintain proper electrical contact.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Slip-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile\u003c\/strong\u003e: Tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Wire Diameter\u003c\/strong\u003e: 0.023 inches to 0.125 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity per Pack\u003c\/strong\u003e: 25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuty Rating\u003c\/strong\u003e: Heavy-Duty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BERNARD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 404-30-25\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BERNARD","offers":[{"title":"Default Title","offer_id":51524406640946,"sku":"404-30-25","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a5f4a306ce3bdcf32515632fe99b7803.jpg?v=1785448196","url":"https:\/\/voomisupply.com\/products\/bernard-404-30-25-tough-lock-retaining-head-brass-25-pack","provider":"Voomi Supply","version":"1.0","type":"link"}