{"product_id":"roller-chain-10a-10b-12a-12b-drive-conveyor-chain-full-half-buckle","title":"Roller Chain 10A 10B 12A 12B Drive Chain Conveyor Chain \u0026 Full\/Half Buckle 1.5 M","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eRoller Chain 10A 10B 12A 12B — Reliable Drive \u0026amp; Conveyor Chain for Industrial and DIY Applications\u003c\/h2\u003e\n\u003cp\u003eWhen a worn or snapped drive chain brings your machinery to a halt, every minute of downtime costs you. Whether you're a maintenance technician keeping a production line running, a fabricator building custom conveyor systems, or a maker replacing a bicycle or go-kart drivetrain, finding the right roller chain in the correct pitch and strand configuration shouldn't be a guessing game. This listing covers the full range of #50 and #60 series roller chains — including 10A, 10B, 12A, and 12B standards — along with matching full buckle and half buckle connecting links.\u003c\/p\u003e\n\u003cp\u003eThese roller chains are manufactured to ISO\/DIN standard dimensions. The #50 \/ 10A and 10B series feature a 5\/8\" (15.875 mm) pitch, while the #60 \/ 12A and 12B series use a 3\/4\" (19.05 mm) pitch. Roller chains are available in simplex (single-strand) and duplex (double-strand) configurations. Chain lengths are offered in 1.5-meter sections; connecting links (full buckle and half buckle) are sold individually. Inner link width, roller diameter, and plate thickness conform to the respective ANSI\/ISO chain standard for each model.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include agricultural equipment drive systems, industrial conveyor lines requiring #50 or #60 pitch chain, go-kart and mini-bike final drive replacement, and light manufacturing machinery where a 5\/8\" or 3\/4\" pitch roller chain is specified. Long-tail applications include \"#50 roller chain replacement,\" \"10A simplex drive chain 15.875mm pitch,\" and \"#60 duplex conveyor chain 19.05mm.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard #50 \/ #60 sprockets conforming to ANSI B29.1 and ISO 606 \/ DIN 8187–8188. Verify sprocket tooth count and pitch before ordering. Duplex (double) chain requires duplex sprockets.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Roller Chains\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n\u003cstrong\u003eTwo Pitch Standards in One Listing\u003c\/strong\u003e\n\u003cp\u003eChoose 5\/8\" (15.875 mm) pitch for #50 \/ 10A \/ 10B applications, or 3\/4\" (19.05 mm) pitch for #60 \/ 12A \/ 12B applications — both ANSI and ISO\/DIN variants covered.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔀\u003c\/span\u003e\n\u003cstrong\u003eSimplex \u0026amp; Duplex Configurations\u003c\/strong\u003e\n\u003cp\u003eSimplex (single-strand) chains suit standard drive loads; duplex (double-strand) chains deliver roughly double the working load capacity for heavier conveyor and drive applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n\u003cstrong\u003eFull Buckle \u0026amp; Half Buckle Connecting Links\u003c\/strong\u003e\n\u003cp\u003eMatching connecting links are available in full buckle (spring clip) and half buckle (cotter pin) styles, allowing field-serviceable chain joining without special tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n\u003cstrong\u003e1.5-Meter Chain Sections\u003c\/strong\u003e\n\u003cp\u003eRoller chain sections are supplied in 1.5 m (approximately 59 inches) lengths — a practical cut length for most machinery replacement and custom conveyor builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\n\u003cstrong\u003eISO \/ DIN \/ ANSI Cross-Compatible Dimensions\u003c\/strong\u003e\n\u003cp\u003e10A and 12A models follow ISO 606 \/ DIN 8187 metric dimensions; 10B and 12B models follow DIN 8187 British standard dimensions. Both are interchangeable with correctly rated sprockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e\n\u003cstrong\u003eBroad Application Range\u003c\/strong\u003e\n\u003cp\u003eSuitable for agricultural machinery, light industrial conveyors, go-karts, mini-bikes, and general mechanical power transmission where #50 or #60 series chain is specified.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Roller Chain #50 #60 Series\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eChain Standards Covered\u003c\/th\u003e\n\u003ctd\u003e10A, 10B (ANSI #50), 12A, 12B (ANSI #60)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch — #50 \/ 10A \/ 10B\u003c\/th\u003e\n\u003ctd\u003e5\/8\" (15.875 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePitch — #60 \/ 12A \/ 12B\u003c\/th\u003e\n\u003ctd\u003e3\/4\" (19.05 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStrand Configuration\u003c\/th\u003e\n\u003ctd\u003eSimplex (single) or Duplex (double) — see variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSection Length (Chain)\u003c\/th\u003e\n\u003ctd\u003e1.5 m (~59 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnecting Link Types\u003c\/th\u003e\n\u003ctd\u003eFull Buckle (spring clip) \/ Half Buckle (cotter pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInner Link Width\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoller Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Thickness\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCarbon steel (heat-treated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplicable Standards\u003c\/th\u003e\n\u003ctd\u003eISO 606, DIN 8187 \/ 8188, ANSI B29.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 10A and 10B roller chain?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eBoth 10A and 10B share the same 5\/8\" (15.875 mm) pitch, but they differ in inner link width and plate dimensions. 10A follows the ANSI \/ ISO 606 standard (sometimes called #50 ANSI), while 10B follows the DIN 8187 British standard. They are not directly interchangeable — always match the chain to the sprocket standard specified by your equipment manufacturer.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 12A and 12B roller chain?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e12A and 12B both use a 3\/4\" (19.05 mm) pitch. 12A conforms to ISO 606 \/ ANSI #60 dimensions, while 12B follows DIN 8187 British standard dimensions. Inner link width differs between the two. Check your sprocket specification before selecting a model.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen should I choose simplex vs. duplex (double) chain?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eSimplex (single-strand) chain is suitable for standard power transmission loads in most drive and conveyor applications. Duplex (double-strand) chain is used when higher load capacity is required in the same pitch envelope — roughly doubling the working load rating. Duplex chain requires a matching duplex sprocket; it cannot be used on a simplex sprocket.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between a full buckle and a half buckle connecting link?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA full buckle connecting link uses a spring clip (snap-on clip) to retain the outer plate — it is quick to install and remove without tools, making it ideal for applications where the chain is frequently serviced. A half buckle connecting link uses a cotter pin for retention, which provides a more secure lock and is preferred in higher-vibration environments. Both are compatible with the corresponding chain model and pitch.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these chains corrosion-resistant? Can they be used outdoors?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese chains are manufactured from heat-treated carbon steel and are suitable for general indoor and sheltered outdoor use. For prolonged outdoor or wet environments, regular lubrication with a chain-specific oil or grease is strongly recommended to prevent surface oxidation and extend service life. For highly corrosive environments, consider stainless steel chain variants.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I determine which chain length and model I need?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFirst, identify the pitch of your existing chain or sprocket (5\/8\" for #50 \/ 10A \/ 10B; 3\/4\" for #60 \/ 12A \/ 12B). Then confirm whether your sprocket is ANSI\/ISO (A-series) or DIN British (B-series). Count the number of links required for your center distance, or measure the existing chain. The 1.5 m sections in this listing can be cut to length using a chain breaker tool. Order connecting links separately to join cut sections.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this chain on a go-kart or mini-bike?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e#50 (10A) simplex roller chain is one of the most common final-drive chains used on go-karts and mini-bikes with 5\/8\" pitch sprockets. Verify your sprocket pitch and tooth count before ordering. The 1.5 m section is typically sufficient for most go-kart rear axle configurations, and the full buckle connecting link allows easy chain length adjustment.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your Model, Chain Pitch, and Lengths \u0026amp; Amount above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between 10A and 10B roller chain?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Both 10A and 10B share the same 5\/8\\\" (15.875 mm) pitch, but they differ in inner link width and plate dimensions. 10A follows the ANSI \/ ISO 606 standard (sometimes called #50 ANSI), while 10B follows the DIN 8187 British standard. They are not directly interchangeable — always match the chain to the sprocket standard specified by your equipment manufacturer.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between 12A and 12B roller chain?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"12A and 12B both use a 3\/4\\\" (19.05 mm) pitch. 12A conforms to ISO 606 \/ ANSI #60 dimensions, while 12B follows DIN 8187 British standard dimensions. Inner link width differs between the two. Check your sprocket specification before selecting a model.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"When should I choose simplex vs. duplex (double) chain?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Simplex (single-strand) chain is suitable for standard power transmission loads in most drive and conveyor applications. Duplex (double-strand) chain is used when higher load capacity is required in the same pitch envelope — roughly doubling the working load rating. Duplex chain requires a matching duplex sprocket.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between a full buckle and a half buckle connecting link?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A full buckle connecting link uses a spring clip to retain the outer plate — quick to install and remove without tools. A half buckle connecting link uses a cotter pin for retention, preferred in higher-vibration environments. Both are compatible with the corresponding chain model and pitch.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these chains corrosion-resistant? Can they be used outdoors?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These chains are manufactured from heat-treated carbon steel and are suitable for general indoor and sheltered outdoor use. Regular lubrication with chain-specific oil or grease is strongly recommended for outdoor or wet environments.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I determine which chain length and model I need?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Identify the pitch of your existing chain or sprocket (5\/8\\\" for #50 \/ 10A \/ 10B; 3\/4\\\" for #60 \/ 12A \/ 12B). Confirm whether your sprocket is ANSI\/ISO (A-series) or DIN British (B-series). Count the links required or measure the existing chain. The 1.5 m sections can be cut to length using a chain breaker tool.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this chain on a go-kart or mini-bike?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"#50 (10A) simplex roller chain is one of the most common final-drive chains used on go-karts and mini-bikes with 5\/8\\\" pitch sprockets. Verify your sprocket pitch and tooth count before ordering. The 1.5 m section is typically sufficient for most go-kart rear axle configurations.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"#50 10A - Simplex Roller Chain \/ 5\/8\" 15.875mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423184941330,"sku":"GYJLTHXCDZH2651x1","price":198.08,"currency_code":"USD","in_stock":true},{"title":"#50 10A - Simplex Full Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423184974098,"sku":"GYJLTHXCDZH2652x1","price":6.79,"currency_code":"USD","in_stock":true},{"title":"#50 10A - Simplex Half Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185006866,"sku":"GYJLTHXCDZH2653x1","price":7.96,"currency_code":"USD","in_stock":true},{"title":"#50 10B - Simplex Roller Chain \/ 5\/8\" 15.875mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185039634,"sku":"GYJLTHXCDZH2654x1","price":183.12,"currency_code":"USD","in_stock":true},{"title":"#50 10B - Simplex Full Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185072402,"sku":"GYJLTHXCDZH2655x1","price":6.87,"currency_code":"USD","in_stock":true},{"title":"#50 10B - Simplex Half Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185105170,"sku":"GYJLTHXCDZH2656x1","price":7.96,"currency_code":"USD","in_stock":true},{"title":"#60 12A - Simplex Roller Chain \/ 3\/4\" 19.05mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185137938,"sku":"GYJLTHXCDZH2657x1","price":287.08,"currency_code":"USD","in_stock":true},{"title":"#60 12A - Simplex Full Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185170706,"sku":"GYJLTHXCDZH2658x1","price":7.19,"currency_code":"USD","in_stock":true},{"title":"#60 12A - Simplex Half Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185203474,"sku":"GYJLTHXCDZH2659x1","price":8.64,"currency_code":"USD","in_stock":true},{"title":"#60 12B - Simplex Roller Chain \/ 3\/4\" 19.05mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185236242,"sku":"GYJLTHXCDZH2660x1","price":228.96,"currency_code":"USD","in_stock":true},{"title":"#60 12B - Simplex Full Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185269010,"sku":"GYJLTHXCDZH2661x1","price":7.19,"currency_code":"USD","in_stock":true},{"title":"#60 12B - Simplex Half Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185301778,"sku":"GYJLTHXCDZH2662x1","price":8.64,"currency_code":"USD","in_stock":true},{"title":"#50 10A - Double Roller Chain \/ 5\/8\" 15.875mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185334546,"sku":"GYJLTHXCDZH2663x1","price":387.26,"currency_code":"USD","in_stock":true},{"title":"#50 10A - Double Full Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185367314,"sku":"GYJLTHXCDZH2664x1","price":7.96,"currency_code":"USD","in_stock":true},{"title":"#50 10A - Double Half Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185400082,"sku":"GYJLTHXCDZH2665x1","price":10.05,"currency_code":"USD","in_stock":true},{"title":"#50 10B - Double Roller Chain \/ 5\/8\" 15.875mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185432850,"sku":"GYJLTHXCDZH2666x1","price":370.67,"currency_code":"USD","in_stock":true},{"title":"#50 10B - Double Full Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185465618,"sku":"GYJLTHXCDZH2667x1","price":7.96,"currency_code":"USD","in_stock":true},{"title":"#50 10B - Double Half Buckle \/ 5\/8\" 15.875mm \/ \/ \u0026 1 PCS","offer_id":52423185498386,"sku":"GYJLTHXCDZH2668x1","price":10.05,"currency_code":"USD","in_stock":true},{"title":"#60 12A - Double Roller Chain \/ 3\/4\" 19.05mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185531154,"sku":"GYJLTHXCDZH2669x1","price":557.94,"currency_code":"USD","in_stock":true},{"title":"#60 12A - Double Full Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185563922,"sku":"GYJLTHXCDZH2670x1","price":10.13,"currency_code":"USD","in_stock":true},{"title":"#60 12A - Double Half Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185596690,"sku":"GYJLTHXCDZH2671x1","price":12.99,"currency_code":"USD","in_stock":true},{"title":"#60 12B - Double Roller Chain \/ 3\/4\" 19.05mm \/ 1.5 meter \u0026 1 PCS","offer_id":52423185629458,"sku":"GYJLTHXCDZH2672x1","price":456.62,"currency_code":"USD","in_stock":true},{"title":"#60 12B - Double Full Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185662226,"sku":"GYJLTHXCDZH2673x1","price":11.55,"currency_code":"USD","in_stock":true},{"title":"#60 12B - Double Half Buckle \/ 3\/4\" 19.05mm \/ \/ \u0026 1 PCS","offer_id":52423185694994,"sku":"GYJLTHXCDZH2674x1","price":15.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-08_9d07704f-8c31-47c7-ac3f-460ce0a70696.jpg?v=1782658030","url":"https:\/\/homediyer.com\/products\/roller-chain-10a-10b-12a-12b-drive-conveyor-chain-full-half-buckle","provider":"HomeDIYer","version":"1.0","type":"link"}