{"product_id":"copper-lug-ring-terminal-connectors-sc6-sc10-sc16-sc25-100pcs","title":"Copper Lug Ring Terminal Connectors 100pcs – SC6\/SC10\/SC16\/SC25 Cable Crimp Lugs","description":"\u003ch2\u003eCopper Lug Ring Terminal Connectors 100pcs – SC6 \/ SC10 \/ SC16 \/ SC25 Cable Crimp Lugs\u003c\/h2\u003e\n\n\u003cp\u003eSC-series copper ring lugs (also called cable lugs, ring terminals, or crimp lugs) are the industry standard for terminating large-gauge power cables at bus bars, battery terminals, inverter connections, and distribution panels. The barrel accepts the stripped cable conductor; the ring eye bolts directly to a stud or terminal block. Tinned copper construction provides corrosion resistance and low contact resistance across the full service life of the connection.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Electrolytic copper, tin-plated (E-Cu \/ CW004A equivalent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 46234 \/ IEC 60228 compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eSC6-6: 6mm² wire, M6 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC6-8: 6mm² wire, M8 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC10-6: 10mm² wire, M6 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC10-8: 10mm² wire, M8 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC16-6: 16mm² wire, M6 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC16-10: 16mm² wire, M10 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC25-6: 25mm² wire, M6 bolt hole\u003c\/li\u003e\n      \u003cli\u003eSC25-12: 25mm² wire, M12 bolt hole\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Capacity:\u003c\/strong\u003e SC6=57A, SC10=76A, SC16=101A, SC25=131A (IEC 60364 reference)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 100 pieces per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSC Lug Naming Convention Explained\u003c\/h3\u003e\n\u003cp\u003eThe SC designation follows a simple format: \u003cstrong\u003eSC[wire mm²]-[bolt hole mm]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSC\u003c\/strong\u003e = Standard Copper lug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirst number\u003c\/strong\u003e = Conductor cross-section in mm² (matches wire size)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecond number\u003c\/strong\u003e = Bolt hole diameter in mm (matches stud\/terminal size)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExample: \u003cstrong\u003eSC10-8\u003c\/strong\u003e = 10mm² wire barrel, M8 bolt hole. Always match both numbers to your cable and terminal stud size.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Questions Does This Product Answer?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cem\u003e\"What size lug do I need for 6mm² cable?\"\u003c\/em\u003e — SC6 series. Choose SC6-6 for M6 studs or SC6-8 for M8 studs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"Can I use SC lugs on aluminum cable?\"\u003c\/em\u003e — No. SC (copper) lugs are designed for copper conductors only. Aluminum cable requires AL-series lugs with anti-oxidant compound to prevent galvanic corrosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"What crimp tool do I need for SC25 lugs?\"\u003c\/em\u003e — SC25 requires a hydraulic or heavy-duty ratchet crimp tool rated for 25mm². Hand-operated hex crimp tools (e.g., YQK-70) are suitable for SC6–SC25.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"How many crimps should I make on an SC lug barrel?\"\u003c\/em\u003e — Typically 2 crimps for SC6–10, 3 crimps for SC16–25. Always follow the crimp tool manufacturer’s die specification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003e\"Should I solder SC lugs after crimping?\"\u003c\/em\u003e — Not recommended for power applications. A proper crimp creates a gas-tight cold-weld joint. Soldering after crimping can wick solder into the stranded conductor, creating a rigid stress point that fatigues and fractures under vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive \u0026amp; marine:\u003c\/strong\u003e Battery terminal connections, starter motor cables, alternator output leads, ground straps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar \u0026amp; off-grid:\u003c\/strong\u003e Battery bank connections, inverter DC input cables, charge controller wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial:\u003c\/strong\u003e Motor starter panels, bus bar connections, distribution board terminations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerator sets:\u003c\/strong\u003e Output terminal connections, transfer switch wiring, earthing conductors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEV \u0026amp; lithium battery systems:\u003c\/strong\u003e Cell interconnects, BMS wiring, high-current DC distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Failure Modes \u0026amp; Prevention\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh resistance \/ overheating:\u003c\/strong\u003e Caused by under-crimping (insufficient crimp force) or using the wrong die size. Always use a calibrated ratchet crimp tool with the correct die for the lug size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion at the barrel:\u003c\/strong\u003e Moisture ingress into an open barrel end. Apply self-amalgamating tape or heat-shrink tubing over the barrel after crimping in outdoor or marine environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConductor pullout:\u003c\/strong\u003e Caused by crimping over insulation instead of bare conductor. Strip insulation to the exact barrel depth before inserting the conductor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e100 pieces — copper ring lug terminals in the size selected above. Supplied in resealable bag.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"SC6-5 100PCS \/ 1 Lot(100 PCS)","offer_id":47850809393397,"sku":"14:200004889#SC6-5 100PCS;200001249:202408827#1 Lot(100 PCS)","price":47.43,"currency_code":"USD","in_stock":true},{"title":"SC6-5 100PCS \/ 5 Lot(500 PCS)","offer_id":47850809360629,"sku":"14:200004889#SC6-5 100PCS;200001249:202408828#5 Lot(500 PCS)","price":213.43,"currency_code":"USD","in_stock":true},{"title":"SC6-5 100PCS \/ 10 Lot(1000 PCS)","offer_id":47850809524469,"sku":"14:200004889#SC6-5 100PCS;200001249:202408829#10 Lot(1000 PCS)","price":405.48,"currency_code":"USD","in_stock":true},{"title":"SC6-5 100PCS \/ 20 Lot(2000 PCS)","offer_id":47850809491701,"sku":"14:200004889#SC6-5 100PCS;200001249:202408830#20 Lot(2000 PCS)","price":770.46,"currency_code":"USD","in_stock":true},{"title":"SC6-6 100PCS \/ 1 Lot(100 PCS)","offer_id":47850809458933,"sku":"14:200004890#SC6-6 100PCS;200001249:202408827#1 Lot(100 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