{"product_id":"national-marker-n221648-stainless-steel-eye-bolt-3-8x4","title":"National Marker N221648 Stainless Steel Eye Bolt 3\/8x4","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NATIONAL MARKER N221648 is a 3\/8-inch by 4-inch stainless steel eye bolt assembled with a hex nut and machine screw threads. Built from stainless steel, it resists corrosion in wet, outdoor, and chemically active environments. The assembled configuration includes the hex nut, so it is ready for immediate installation without sourcing additional hardware. This fastener is appropriate for rigging, lifting, anchoring, and tie-down applications across construction, industrial, and marine settings. Licensed contractors and maintenance professionals working in demanding or moisture-prone environments rely on stainless steel eye bolts for long-term holding strength without degradation.\u003c\/p\u003e\n\u003cp\u003eThe N221648 is suited for residential and commercial applications where corrosion resistance is a priority. Typical uses include overhead anchoring points, cable and rope routing, equipment tie-downs, and structural attachment in outdoor or coastal environments. The machine screw thread profile allows secure engagement with standard hex nuts and threaded inserts. This eye bolt is sold as a single assembled unit.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel construction resists corrosion in wet and marine environments\u003c\/li\u003e\n  \u003cli\u003e3\/8-inch diameter by 4-inch length machine screw thread configuration\u003c\/li\u003e\n  \u003cli\u003eAssembled with hex nut — ready to install out of the box\u003c\/li\u003e\n  \u003cli\u003eBulk box pack for job-site or shop stocking\u003c\/li\u003e\n  \u003cli\u003ePart of the catalog model 2161BC series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or standard-fitment eye bolt for 3\/8-inch threaded applications requiring a 4-inch shank length in corrosion-resistant stainless steel.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by contractors, riggers, or maintenance technicians using standard hand tools. Always power down or de-energize adjacent systems before working in confined or overhead spaces. Ensure the receiving substrate or threaded hole is rated for the intended load before applying tension. Torque the hex nut to the substrate manufacturer's specification and verify secure seating before applying load.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Machine screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardware Included\u003c\/strong\u003e: Hex nut, assembled\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.175 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00038613191280\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NATIONAL MARKER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: N221648\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL MARKER","offers":[{"title":"Default Title","offer_id":51347336364338,"sku":"N221648","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550409.jpg?v=1782101954","url":"https:\/\/voomisupply.com\/products\/national-marker-n221648-stainless-steel-eye-bolt-3-8x4","provider":"Voomi Supply","version":"1.0","type":"link"}