{"product_id":"bartell-12-0021-08-locknut-m8-zinc-oem-replacement-part","title":"Bartell 12-0021-08 Locknut M8 Zinc - OEM Replacement Part","description":"\u003cp\u003eA zinc-plated M8 locknut provides the critical fastening and vibration resistance needed to keep grinding heads, drive components, and structural assemblies securely torqued on heavy-duty planetary grinders and ride-on floor scrapers, replacing this hardware promptly prevents loosening under the high-cycle mechanical stress these machines generate during continuous floor preparation work.\u003c\/p\u003e\u003cp\u003eThis is a standard M8 metric locknut with zinc plating for corrosion resistance. On planetary grinders and ride-on scrapers, locknuts at this thread size are commonly used throughout the drive train, blade mounting hardware, and frame attachment points where standard hex nuts would back off under vibration. When inspecting your machine after extended use, any nut showing signs of thread deformation, stripped engagement, or corrosion should be replaced immediately, a failed locknut in a drive assembly can lead to component misalignment, accelerated wear, and unplanned downtime. Zinc plating is specified to resist the moisture and chemical exposure common in surface preparation environments.\u003c\/p\u003e\u003cp\u003eCompatible with the following Bartell Global machines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eP650E\u003c\/li\u003e\n\u003cli\u003eP650PRO\u003c\/li\u003e\n\u003cli\u003eT-3000EI\u003c\/li\u003e\n\u003cli\u003eT-3000XME\u003c\/li\u003e\n\u003cli\u003eT-5500 PRO\u003c\/li\u003e\n\u003cli\u003eTERMINATOR-INFINITY\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGenuine Bartell Global OEM part, sold by an authorized dealer.\u003c\/p\u003e","brand":"Bartell","offers":[{"title":"Default Title","offer_id":43412755120176,"sku":"12-0021-08","price":46.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6574\/7248\/files\/12-0021-08.jpg?v=1784313514","url":"https:\/\/cce-industries.com\/products\/bartell-12-0021-08-locknut-m8-zinc-oem-replacement-part","provider":"CCE Industries","version":"1.0","type":"link"}