{"product_id":"a-o-smith-century-thru-bolts-10-32-by-8-1-8-inch-long-with-2-inch-threaded-end-10000069-040-001","title":"A.O. Smith Century Thru Bolts 10-32 by 8-1\/8 Inch Long with 2 Inch Threaded End 10000069-040-001","description":"\u003cdiv\u003e\n\u003ch1\u003eA.O. Smith Century Thru Bolt 10-32 x 8-1\/8\" with 2\" Threaded End\u003c\/h1\u003e\n\u003cp\u003eRestore the integrity of legacy motor assemblies with the A.O. Smith Century Thru Bolts. These durable thru-bolts are engineered for precise alignment in residential, commercial, and light industrial equipment, including pool and spa pumps, helping aging systems stay reliable.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread Size\u003c\/b\u003e: 10-32 with an overall length of 8-1\/8\" (8.125\") and a 2\" threaded end for robust engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting Type\u003c\/b\u003e: Thru-bolt designed for motor mounting and end-bell assemblies, maintaining accurate alignment across the mounting surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReplaces\u003c\/b\u003e: Replaces 5271-45 and 620003, providing a compatible option for legacy motor repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility\u003c\/b\u003e: Suitable with A.O.Smith\/Regal Beloit, Century\/Regal Beloit, Franklin Electric, and General Electric motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDiscontinued Status\u003c\/b\u003e: Originally produced as a discontinued item by the manufacturer, yet remains a trusted choice for preserving and restoring older motors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBenefits: A true-fit fastener is essential when servicing legacy motors. This 10-32 x 8-1\/8\" thru bolt delivers consistent tension and alignment at the mounting interface, supporting proper shaft alignment, reducing vibration, and extending bearing life in pumps, fans, blowers, and related equipment. Practical installation notes: verify your motor model and mounting pattern for 10-32 compatibility and the correct overall length; clean mating threads and bolt holes before assembly to prevent cross-threading; torque to the motor manufacturer’s specifications and pair with appropriate nuts and hardware designed for thru-bolt applications. Because stock can vary for discontinued items, plan accordingly if you’re restoring an older motor environment.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eRestore the integrity of legacy motor assemblies with the A.O. Smith (AOS) Century Motor Thru Bolts, engineered for durability and precise alignment in residential, commercial, and light industrial equipment. Although produced as a discontinued item by the original manufacturer, these thru bolts remain a trusted option for technicians and DIY maintainers who need to keep A.O. Smith\/Regal Beloit, Century\/Regal Beloit, Franklin Electric, and General Electric motors running smoothly.\u003c\/p\u003e \u003ch3\u003eKey specifications and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread size: 10-32\u003c\/li\u003e \u003cli\u003eOverall length: 8-1\/8\" (8.125\")\u003c\/li\u003e \u003cli\u003eThreaded end length: 2\"\u003c\/li\u003e \u003cli\u003eType: Thru-bolt designed for motor mounting and end-bell assemblies\u003c\/li\u003e \u003cli\u003eReplaces: 5271-45, 620003\u003c\/li\u003e \u003cli\u003eCompatible motor brands: A.O.Smith \/ Regal Beloit, Century \/ Regal Beloit, Franklin Electric, General Electric\u003c\/li\u003e \u003cli\u003ePart lineage: Century Electric Motors \/ A.O. Smith Electric Motors legacy replacement bolt\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this thru bolt matters for your motor project\u003c\/h3\u003e\n\u003cp\u003eWhen motor components need a secure, true-fit fastener, the 10-32 x 8-1\/8\" thru bolt with a 2\" threaded end delivers consistent tension and alignment across the mounting interface. This is especially critical for maintaining proper shaft alignment, minimizing vibration, and extending bearing life in pumps, fans, blowers, and other driven equipment that rely on robust bolt-through assemblies.\u003c\/p\u003e \u003ch3\u003eWho should consider this part\u003c\/h3\u003e\n\u003cp\u003eIdeal for maintenance professionals, equipment technicians, and seasoned hobbyists performing motor replacements or servicing legacy systems where original parts have been discontinued. If your project involves A.O. Smith or Century motors, or equipment built by Regal Beloit, Franklin Electric, or General Electric that uses thru-bolt fasteners, this part is a practical, compatible choice.\u003c\/p\u003e \u003ch3\u003ePractical use cases and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse for replacing worn or damaged thru-bolts in motor housings where a secure through-bolt connection is required.\u003c\/li\u003e \u003cli\u003eVerify your motor model and mounting pattern before installation to ensure 10-32 thread compatibility and the correct overall length.\u003c\/li\u003e \u003cli\u003eInspect mating threads and clean the bolt holes prior to assembly to prevent cross-threading and ensure full engagement of the 2\" threaded portion.\u003c\/li\u003e \u003cli\u003eWhen reassembling, match with corresponding nuts and hardware designed for thru-bolt applications and torque to the motor manufacturer’s specifications where available.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eAdditional notes\u003c\/h3\u003e\n\u003cp\u003eAs a discontinued-by-manufacturer item, stock levels can vary. This replacement thru bolt remains a dependable option for preserving legacy motor performance and extending the service life of equipment that relies on A.O. Smith, Century, and related brands. If you’re restoring an older motor, this part offers a concrete, dimensionally consistent solution that aligns with the original design intent and mounting geometry.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eMotor Brand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003eA.O.Smith\/Regal Beloit, Century\/Regal Beloit, Franklin Electric, General Electric\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eMotor Parts Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003eThru-Bolt\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003ePart Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003e10-32 x 8-1\/8\"\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eMotor Brand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003eA.O.Smith\/Regal Beloit, Century\/Regal Beloit, Franklin Electric, General Electric\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eMotor Parts Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003eThru-Bolt\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003ePart Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003e10-32 x 8-1\/8\"\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"A.O. Smith (AOS) \/ Century Electrical","offers":[{"title":"Default Title","offer_id":40242409439274,"sku":"10000069-040-001","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/35-125-2094_xl_4dbcb171-01b5-48ff-8d6f-8ea717f73427.jpg?v=1769976155","url":"https:\/\/bathparts.com\/en-um\/products\/a-o-smith-century-thru-bolts-10-32-by-8-1-8-inch-long-with-2-inch-threaded-end-10000069-040-001","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}