{"product_id":"1220r-1-2-inch-20-thread-bulkhead-fitting","title":"1220R - 1\/2 Inch-20 Thread Bulkhead Fitting","description":"\u003c!-- Current Description (exactly as provided) --\u003e\n\u003cp\u003eBuyers Products 1\/2 Inch-20 Thread Bulkhead Fitting is used to create a thread bulkhead style attachment on the output end of cables with conduit measuring 3\/8 in.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFInish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse WIth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.375 Conduit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003c!-- Second Description (expanded and technical) --\u003e\n\u003ch2\u003eTechnical Overview: Buyers Products 1\/2 Inch-20 Thread Bulkhead Fitting\u003c\/h2\u003e\n\u003cp\u003eThe Buyers Products 1\/2 Inch-20 Thread Bulkhead Fitting represents a precision-engineered component designed to facilitate robust and secure cable termination within industrial, automotive, and marine applications. This fitting is specifically crafted to establish a bulkhead-style attachment, providing a stable and protected egress point for cables equipped with 3\/8-inch conduit. Its design ethos prioritizes durability, ease of integration, and long-term operational reliability, making it an essential element for professional-grade installations.\u003c\/p\u003e\n\n\u003ch3\u003eFundamental Design and Purpose\u003c\/h3\u003e\n\u003cp\u003eA bulkhead fitting, by definition, is a mechanical component engineered to pass a cable, hose, or pipe through a panel or wall, maintaining a sealed and organized connection. The 1\/2 Inch-20 Thread Bulkhead Fitting excels in this role by offering a standardized thread size – 1\/2 inch with 20 threads per inch (TPI) – which is a common specification for mechanical fastening in numerous sectors. This threading ensures compatibility with a wide array of existing threaded ports and mounting hardware, simplifying installation and replacement processes.\u003c\/p\u003e\n\u003cp\u003eThe primary function of this particular fitting is to enable the creation of a secure and isolated pass-through for cables that are protected by a 3\/8-inch conduit. The conduit serves as a crucial protective layer, shielding the internal wiring from mechanical abrasion, moisture, chemicals, and other environmental hazards. The bulkhead fitting extends this protection by providing a structured point of exit or entry through an enclosure wall, dashboard, or chassis, ensuring the conduit remains firmly anchored and the cable's integrity is preserved.\u003c\/p\u003e\n\n\u003ch3\u003eMaterial Science: The Choice of Brass\u003c\/h3\u003e\n\u003cp\u003eThe selection of brass as the primary material for this bulkhead fitting is a critical engineering decision, reflecting a careful balance of material properties optimized for demanding environments. Brass, an alloy primarily composed of copper and zinc, offers a superior combination of characteristics that are highly advantageous for this application:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Brass exhibits excellent resistance to corrosion, particularly in moist or saline environments. This makes the fitting ideal for outdoor applications, marine settings, and industrial environments where exposure to water, humidity, and various chemicals is common. Unlike steel, brass does not readily rust, contributing significantly to the longevity and reliability of the connection.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMachinability:\u003c\/strong\u003e Brass is highly machinable, allowing for the precise threading and intricate geometries required for a reliable bulkhead fitting. This ease of machining translates into tighter manufacturing tolerances, which are crucial for ensuring a secure and leak-free fit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStrength and Durability:\u003c\/strong\u003e While not as strong as some steel alloys, brass offers sufficient mechanical strength to withstand the forces typically encountered in cable management applications, including vibrational stress and moderate torque during installation. Its inherent ductility also helps prevent brittle fracture under stress.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eElectrical Conductivity (Irrelevant for structural but inherent):\u003c\/strong\u003e While this fitting serves a mechanical role rather than an electrical one, the inherent electrical conductivity of brass is a notable characteristic. In scenarios where accidental contact with electrical components might occur, brass does not pose an insulation risk, though proper grounding is always paramount for safety.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature Stability:\u003c\/strong\u003e Brass maintains its mechanical properties over a wide range of operating temperatures, ensuring the fitting performs consistently in both hot and cold environments without significant degradation or expansion\/contraction issues that could compromise the seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \"Plain\" finish indicates that the brass is left in its natural state after machining, without additional coatings or plating. This choice is often made to leverage the inherent aesthetic and performance benefits of brass directly, avoiding the potential for coating degradation or chipping over time, especially in high-wear areas or environments where chemical resistance is paramount.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision Engineering for .375 Conduit Integration\u003c\/h3\u003e\n\u003cp\u003eA key specification of this fitting is its compatibility with .375-inch conduit, which translates to 3\/8 inch. This precise internal dimension ensures a snug and secure fit for the conduit, preventing slippage or unwanted movement of the cable assembly. The internal design of the fitting would incorporate a retention mechanism, typically a compression gland or a threaded collar, that firmly grips the exterior of the conduit. This mechanism is crucial for:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStrain Relief:\u003c\/strong\u003e By anchoring the conduit, the fitting provides effective strain relief for the cable. This prevents tension from being directly applied to the electrical terminations inside the equipment, significantly reducing the risk of wire fatigue, breakage, or loosening of connections.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e When properly installed, the fitting forms a barrier against the ingress of dust, moisture, and contaminants into the enclosure. This is particularly important for protecting sensitive electronic components or maintaining the integrity of control systems in harsh environments. The design likely includes provisions for an O-ring or gasket to enhance the seal between the fitting and the mounting panel, as well as between the fitting and the conduit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMechanical Protection:\u003c\/strong\u003e It protects the conduit itself from sharp edges of the bulkhead opening, preventing wear and tear that could compromise the conduit's protective capabilities over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precision in machining the internal diameter for the .375 conduit is paramount. An undersized bore would prevent installation, while an oversized bore would compromise the grip and sealing capabilities. Buyers Products' commitment to precise manufacturing ensures that this critical interface is dimensionally accurate for reliable performance.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Application Considerations\u003c\/h3\u003e\n\u003cp\u003eThe installation of the 1\/2 Inch-20 Thread Bulkhead Fitting is straightforward, yet requires attention to detail to ensure optimal performance:\u003c\/p\u003e\n\u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePanel Preparation:\u003c\/strong\u003e A precisely sized hole must be drilled or punched into the mounting panel. For a 1\/2 inch-20 thread, the appropriate clearance hole diameter must be selected to allow the threaded portion of the fitting to pass through while leaving sufficient material for the locking nut to seat securely.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e The main body of the fitting is inserted through the prepared hole. A locking nut (often supplied with the fitting or readily available due to standard threading) is then threaded onto the fitting from the opposite side of the panel and tightened. Proper torque application is essential; overtightening can strip threads or deform the panel, while undertightening compromises the mechanical stability and seal.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConduit Insertion:\u003c\/strong\u003e The 3\/8-inch conduit, with the cable routed through it, is then inserted into the designated port of the bulkhead fitting.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConduit Retention:\u003c\/strong\u003e Depending on the specific design, a compression nut, collar, or other retention mechanism on the fitting is tightened to securely grip the conduit. This step finalizes the strain relief and sealing functions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eApplications for this type of bulkhead fitting are diverse and span numerous industries:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomotive and Heavy Equipment:\u003c\/strong\u003e Ideal for routing control cables, sensor wires, or power cables through vehicle firewalls, dashboards, or chassis components, protecting them from engine heat, road debris, and vibrations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Vessels:\u003c\/strong\u003e Essential for passing electrical cables or control lines through bulkheads on boats and ships, providing robust protection against saltwater corrosion and the elements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndustrial Machinery:\u003c\/strong\u003e Used in control panels, junction boxes, and machinery enclosures to organize and protect wiring entering and exiting critical components, ensuring operational safety and reliability in factory settings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHVAC Systems:\u003c\/strong\u003e For routing electrical and control wiring through equipment housings, protecting against moisture, dust, and temperature fluctuations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutdoor Enclosures:\u003c\/strong\u003e In telecommunications cabinets, security camera housings, or lighting fixtures, where cables need to pass through weatherproof enclosures while maintaining environmental integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Standards and Quality Assurance\u003c\/h3\u003e\n\u003cp\u003eWhile specific industry standards for this exact product might vary, Buyers Products fittings are typically manufactured to meet or exceed general engineering standards for threading (e.g., ANSI\/ASME B1.1 for Unified Inch Screw Threads), material composition (e.g., ASTM standards for brass alloys), and dimensional tolerances. This adherence ensures interoperability, consistent performance, and reliability. Quality assurance processes likely include:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial Certification:\u003c\/strong\u003e Verification that the brass alloy meets specified compositional requirements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDimensional Inspection:\u003c\/strong\u003e Precise measurements of all critical dimensions, including thread pitch, diameter, and conduit bore, to ensure conformity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThread Gauging:\u003c\/strong\u003e Use of Go\/No-Go gauges to confirm thread accuracy and compatibility.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVisual Inspection:\u003c\/strong\u003e Examination for surface imperfections, burrs, or manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe robust construction and material choice of the 1\/2 Inch-20 Thread Bulkhead Fitting underscore its suitability for professional use where failure is not an option. Its design facilitates efficient and secure cable management, contributing to the overall safety, longevity, and performance of the systems it integrates with. By providing a dependable interface for conduit-protected cables, Buyers Products delivers a component that enhances the resilience and maintainability of complex electrical and control installations.\u003c\/p\u003e\n\u003cp\u003eIn summary, the Buyers Products 1\/2 Inch-20 Thread Bulkhead Fitting is not merely a piece of hardware but a critical infrastructure component. Its technical specifications—1\/2 inch-20 thread, brass material, plain finish, and .375 conduit compatibility—are carefully chosen and engineered to deliver optimal performance in environments demanding robust, corrosion-resistant, and secure cable pass-through solutions. This fitting embodies a commitment to quality and functional excellence, making it an indispensable choice for engineers, technicians, and installers seeking reliable cable management solutions.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62456185946483,"sku":"1220R","price":4.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/1220R_profile_20copy.jpg?v=1768847552","url":"https:\/\/titustrucksaccessories.com\/products\/1220r-1-2-inch-20-thread-bulkhead-fitting","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}