{"product_id":"conversions-tech-tinned-copper-ring-terminal-4-0-awg-3-8-stud","title":"Conversions Tech Tinned Copper Ring Terminal – 4\/0 AWG, 3\/8\" Stud","description":"\u003c!--\nSEO Meta Title:\nConversions Tech Tinned Copper Compression Lug 4\/0 AWG 3\/8\" Stud | Seamless Tubular\n\nSEO Meta Description:\nConversions Tech 4\/0 AWG tinned copper compression lug with 3\/8\" stud. Seamless tubular design, tin plated, 600V rated. Full dimensions and FAQs.\n--\u003e\n\n\u003csection class=\"ct-product\"\u003e \u003ch1\u003eConversions Tech Tinned Copper Compression Lug – 4\/0 AWG, 3\/8″ Stud\u003c\/h1\u003e \u003cp\u003e The \u003cstrong\u003eConversions Tech Tinned Copper Compression Lug\u003c\/strong\u003e is a seamless tubular, heavy-duty electrical connector engineered for \u003cstrong\u003e4\/0 AWG copper conductors\u003c\/strong\u003e and a \u003cstrong\u003e3\/8″ stud interface\u003c\/strong\u003e. Manufactured from high-purity copper and fully \u003cstrong\u003etin plated\u003c\/strong\u003e, this lug provides excellent electrical conductivity, corrosion resistance, and long-term mechanical stability in high-current power distribution applications. \u003c\/p\u003e \u003cp\u003e Its \u003cstrong\u003eseamless barrel construction\u003c\/strong\u003e ensures uniform compression during crimping, minimizing electrical resistance while improving pull-out strength and vibration resistance. This compression lug is ideal for industrial power systems, battery cables, renewable energy installations, grounding conductors, and heavy-equipment electrical assemblies. \u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless tubular copper barrel\u003c\/strong\u003e for uniform crimp compression\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTin-plated finish\u003c\/strong\u003e for corrosion resistance and long service life\u003c\/li\u003e \u003cli\u003e\u003cstrong\u003eDesigned for 4\/0 AWG copper conductors\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3\/8″ stud hole\u003c\/strong\u003e for secure bolted connections\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRated up to 600V\u003c\/strong\u003e for power distribution applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh mechanical strength\u003c\/strong\u003e for vibration-prone environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\/0 AWG\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStud Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeamless Copper\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTin Plated\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600V\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeamless Tubular\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper Cable Only\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eDimensions (Matched to Highlighted Specification)\u003c\/h2\u003e \u003cp\u003eAll dimensions shown in inches.\u003c\/p\u003e \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.360″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth (W)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.000″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePad Thickness (T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.114″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Thickness (TT)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.059″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Length (BL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.840″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarrel Inside Diameter (ID)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.551″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePad Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.100″\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStrip Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.830″\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003ch2\u003eTypical Applications\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eBattery cable terminations\u003c\/li\u003e \u003cli\u003ePower distribution and bus bars\u003c\/li\u003e \u003cli\u003eRenewable energy systems\u003c\/li\u003e \u003cli\u003eIndustrial equipment wiring\u003c\/li\u003e \u003cli\u003eGrounding and bonding conductors\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eInstallation Notes\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eUse a hydraulic or dieless compression crimp tool rated for 4\/0 AWG copper lugs\u003c\/li\u003e \u003cli\u003eStrip conductor insulation to the specified strip length before crimping\u003c\/li\u003e \u003cli\u003eDo not use with aluminum conductors\u003c\/li\u003e \u003cli\u003eSeal with adhesive-lined heat shrink for outdoor or corrosive environments\u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat wire size is this compression lug designed for?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThis lug is designed specifically for \u003cstrong\u003e4\/0 AWG copper conductors\u003c\/strong\u003e.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat stud size does this lug fit?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eIt is designed for a \u003cstrong\u003e3\/8″ stud\u003c\/strong\u003e, ensuring a secure bolted connection.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eIs this lug seamless or welded?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThis is a \u003cstrong\u003eseamless tubular compression lug\u003c\/strong\u003e, providing uniform crimping and superior electrical performance.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhy is this lug tin plated?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eTin plating improves corrosion resistance, reduces oxidation, and enhances long-term electrical contact stability.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat voltage rating does this lug support?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThis lug is rated for applications up to \u003cstrong\u003e600 volts\u003c\/strong\u003e.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat crimping tool should be used?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eUse a \u003cstrong\u003ehydraulic or dieless compression crimp tool\u003c\/strong\u003e rated for 4\/0 AWG copper lugs.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat is the recommended strip length?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThe recommended strip length is \u003cstrong\u003e0.830″\u003c\/strong\u003e to ensure full conductor insertion.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eCan this lug be used outdoors?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes, but for best results in outdoor or corrosive environments, use adhesive-lined heat shrink tubing.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eIs this lug suitable for aluminum wire?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eNo. This lug is designed for \u003cstrong\u003ecopper conductors only\u003c\/strong\u003e.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003eWhat applications is this lug best suited for?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eIt is ideal for battery cables, power distribution, grounding systems, renewable energy, and industrial electrical installations.\u003c\/p\u003e \u003c\/details\u003e\n\n\u003c\/section\u003e\n","brand":"Conversions Tech","offers":[{"title":"Default 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