{"product_id":"simpson-atrm10-15-atrm-1-1-4-in-x-18-in-all-thread-rod-grade-55","title":"Simpson ATRM10-1.5 1-1\/4 in. x 18 in. All-Thread Rod, Grade 55 Medium-Strength","description":"\u003cdiv\u003e\n \u003cp\u003eThe \u003cstrong\u003eSimpson Strong-Tie ATRM 1-1\/4 in. x 18 in. All-Thread Rod, Grade 55\u003c\/strong\u003e is a fully threaded steel rod engineered to serve as a tension transfer element in structural systems designed to resist seismic and wind forces - delivering a continuous and reliable load path from roof to foundation. Built from uncoated black steel and meeting Grade 55 specifications, this all-thread rod is a trusted component in continuous rod tiedown systems for shearwall overturning restraint, uplift restraint systems for roofs, and a variety of other structural anchoring applications including use as an adhesive anchor rod.\u003c\/p\u003e\n\n \u003ch3\u003eKey Features\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrecut to 18 in. length\u003c\/strong\u003e - ready to install right out of the package, saving time on the jobsite without the need for field cutting or measuring.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMeets Grade 55 specifications (ASTM A36; Fy = 55 ksi and Fu = 75 ksi)\u003c\/strong\u003e - delivers confirmed medium-strength performance for structural tiedown and uplift restraint applications where load capacity is critical.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUNC Class 2A thread specification\u003c\/strong\u003e - ensures compatibility with standard structural hardware, couplers, and bearing plates used in continuous rod systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e1-1\/4 in. rod diameter\u003c\/strong\u003e - provides a substantial cross-section suited to high-load structural connections in shearwall and roof uplift restraint assemblies.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUncoated black steel construction\u003c\/strong\u003e - a clean, bare steel finish that is easy to inspect, field-verify, and integrate into engineered structural systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFully threaded along the entire rod length\u003c\/strong\u003e - allows flexible placement and adjustment within tiedown assemblies, eliminating positioning restrictions during installation.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eWhy This Product\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eDesigned specifically as a tension transfer element for seismic and wind force resistance - making it an engineered solution for continuous load path systems where structural integrity from roof to foundation is required.\u003c\/li\u003e\n \u003cli\u003ePrecut to a standard 18 in. length, reducing layout and prep time on projects where this rod dimension fits common anchor tiedown system (ATS) configurations and uplift restraint system (URS) installations.\u003c\/li\u003e\n \u003cli\u003eFully threaded construction allows the rod to be positioned and connected at any point along its length - offering flexibility that solid or partially threaded rods cannot provide in tiedown and anchor applications.\u003c\/li\u003e\n \u003cli\u003eGrade 55 strength with ASTM A36 material standards provides verified mechanical properties - Fy = 55 ksi and Fu = 75 ksi - giving engineers and inspectors the documented performance data needed for code-compliant structural designs.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eSpecifications\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Simpson Strong-Tie\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e ATRM10-1.5\u003c\/li\u003e\n\n \u003cli\u003e\n\u003cstrong\u003eProduct Class:\u003c\/strong\u003e Threaded Rod\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRod Diameter:\u003c\/strong\u003e 1-1\/4 in.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRod Length:\u003c\/strong\u003e 18 in.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Uncoated Steel\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Uncoated Steel\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eThread Specification:\u003c\/strong\u003e UNC Class 2A\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e Grade 55\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMaterial Standard:\u003c\/strong\u003e ASTM A36; Fy = 55 ksi and Fu = 75 ksi\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProp 65:\u003c\/strong\u003e No\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eApproved Applications\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eContinuous rod tiedown systems for shearwall overturning restraint\u003c\/li\u003e\n \u003cli\u003eUplift restraint systems for roof applications\u003c\/li\u003e\n \u003cli\u003eAdhesive anchor rod applications\u003c\/li\u003e\n \u003cli\u003eStructural systems designed to resist seismic forces\u003c\/li\u003e\n \u003cli\u003eStructural systems designed to resist wind forces\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n \u003cdl\u003e\n \u003cdt\u003e\u003cstrong\u003eWhat structural applications is this all-thread rod designed for?\u003c\/strong\u003e\u003c\/dt\u003e\n \u003cdd\u003eThis fully threaded rod is designed for use as a tension transfer element in structural systems that resist seismic and wind forces. It is commonly used in continuous rod tiedown systems for shearwall overturning restraint, in uplift restraint systems for roofs, and as an adhesive anchor rod in a variety of anchoring applications.\u003c\/dd\u003e\n \u003cdt\u003e\u003cstrong\u003eWhat are the mechanical strength properties of this rod?\u003c\/strong\u003e\u003c\/dt\u003e\n \u003cdd\u003eThis rod meets Grade 55 specifications and conforms to ASTM A36 material standards, with a minimum yield strength (Fy) of 55 ksi and a minimum tensile strength (Fu) of 75 ksi, providing verified medium-strength performance for engineered structural connections.\u003c\/dd\u003e\n \u003cdt\u003e\u003cstrong\u003eWhat thread type does this rod use, and why does it matter?\u003c\/strong\u003e\u003c\/dt\u003e\n \u003cdd\u003eThis rod uses a UNC Class 2A thread specification. This is a standard unified coarse thread classification that ensures compatibility with couplers, bearing plates, and other threaded hardware commonly used in tiedown and anchor assemblies.\u003c\/dd\u003e\n \u003cdt\u003e\u003cstrong\u003eDoes this rod come with a coating or corrosion protection?\u003c\/strong\u003e\u003c\/dt\u003e\n \u003cdd\u003eNo - this rod is made from uncoated black steel with no applied coating or finish. It is intended for use in applications where coating is not required by the design. The uncoated surface also makes the rod easy to inspect and field-verify during installation.\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/div\u003e","brand":"SIMPSON","offers":[{"title":"Default Title","offer_id":48085360443622,"sku":"ATRM10-1.5","price":23.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/5188\/4705\/files\/ATRM_1-1-4.png?v=1785360272","url":"https:\/\/factorydirectsupply.com\/products\/simpson-atrm10-15-atrm-1-1-4-in-x-18-in-all-thread-rod-grade-55","provider":"FactoryDirectSupply.com","version":"1.0","type":"link"}