{"product_id":"national-marker-n222380-zinc-square-u-bolt-3-8-x-4-in","title":"National Marker N222380 Zinc Square U-bolt 3\/8 X 4 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe NATIONAL MARKER N222380 is a zinc-plated square U-bolt designed to secure pipe, conduit, tubing, and other round or rectangular stock to wood or metal framing members. Formed from steel wire with a zinc finish for basic corrosion resistance, this fastener features a 3\/8-inch thread diameter, a 4-inch inside length, and a 3-inch inside width. It ships assembled with a mounting plate and two hex nuts included, making it ready for immediate installation. Plumbers, electricians, and general contractors reach for this hardware when strapping pipe or conduit runs to structural members.\u003c\/p\u003e\u003cp\u003eThis U-bolt is suited for light commercial and residential applications where a square-shoulder fastener is required to maintain alignment on flat or rectangular mounting surfaces. Common uses include securing copper, PVC, or EMT runs to wood joists and metal unistrut, as well as anchoring equipment brackets. The included hex nuts and plate reduce the need to source separate hardware at the job site.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSquare U-bolt profile maintains consistent contact against rectangular mounting surfaces\u003c\/li\u003e\n\u003cli\u003eZinc plating provides a protective finish on the steel wire construction\u003c\/li\u003e\n\u003cli\u003eShips with mounting plate and two hex nuts fully assembled\u003c\/li\u003e\n\u003cli\u003e3\/8-inch thread diameter accommodates standard hardware and wrenches\u003c\/li\u003e\n\u003cli\u003eSuitable for use on wood and metal substrate materials\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or direct-use fastener for securing pipe, conduit, and equipment to rectangular wood and metal framing members in residential and light commercial installations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by licensed plumbers, electricians, or general contractors following applicable NEC or IPC strapping requirements. Shut off and de-energize or depressurize the line being strapped before positioning the U-bolt. Use appropriately sized wrenches to tighten the hex nuts evenly against the mounting plate to avoid distorting the bolt legs or cracking plastic conduit.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Diameter\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Length\u003c\/strong\u003e: 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Width\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.465 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel wire with zinc finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e: Mounting plate and two hex nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00038613178724\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: N222380\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL MARKER","offers":[{"title":"Default Title","offer_id":51345729388850,"sku":"N222380","price":24.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550454.jpg?v=1782061914","url":"https:\/\/voomisupply.com\/products\/national-marker-n222380-zinc-square-u-bolt-3-8-x-4-in","provider":"Voomi Supply","version":"1.0","type":"link"}