{"product_id":"ss20-stainless-continuous-hinge-120-x-72-inch-long-with-3-8-pin-and-3-0-open-width","title":"SS20 - Stainless Continuous Hinge .120 x 72 Inch Long with 3\/8 Pin and 3.0 Open Width","description":"\u003cp\u003eThe Stainless Steel Continuous Hinge from Buyers Products is ideal for any application that sees frequent use or more potential for wear and tear. The hinge evenly distributes weight down the length of the lid or door, keeping it in position and minimizing stress.  The 302 stainless steel hinge features equal leaves and comes stocked in 72 in. lengths and a variety of widths, thicknesses, and gauges to meet your needs. They can be cut to size as needed. Longer (96 in.) lengths are available by special order. Please contact Customer Service for further information.  Stainless steel pins are standard with the hinge.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eGauge\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHinge Length\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e72.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHinge Width\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eKnuckle Length (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eLeaf Width\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding=\" border:1px solid background:\u003eOpen Width (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePin Diameter (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e.375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eThickness (in.)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e.120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cdiv\u003e\n\u003ch3\u003eAdvanced Technical Overview: Stainless Continuous Hinge .120 x 72 Inch Long with 3\/8 Pin and 3.0 Open Width\u003c\/h3\u003e\n\u003cp\u003eThe Stainless Continuous Hinge offered by Buyers Products represents a robust and meticulously engineered solution designed for applications demanding exceptional durability, uniform load distribution, and extended operational longevity. Precisely manufactured to a thickness of .120 inches (equivalent to 11 gauge), a standard length of 72 inches, and featuring a robust 3\/8-inch diameter pin, this hinge system boasts an open width of 3.0 inches. Its construction from premium 302 stainless steel ensures superior performance across a diverse range of demanding industrial, commercial, and specialty environments. This detailed technical exposition will delve into the material science, design principles, dimensional specifics, manufacturing advantages, and broad application spectrum of this high-performance continuous hinge.\u003c\/p\u003e\n\u003ch4\u003eMaterial Science: The Superiority of 302 Stainless Steel\u003c\/h4\u003e\n\u003cp\u003eThe selection of 302 stainless steel as the primary construction material for this continuous hinge is a critical factor in its enhanced performance characteristics. 302 stainless steel is an austenitic alloy, renowned for its excellent corrosion resistance, high tensile strength, and superior ductility. Composed primarily of iron with approximately 18% chromium and 8% nickel, its specific chemical composition provides a stable austenitic microstructure that resists rust and staining in most atmospheric conditions and various corrosive media. This inherent corrosion resistance makes the hinge particularly suitable for outdoor installations, marine environments, chemical processing facilities, and applications exposed to moisture or harsh cleaning agents.\u003c\/p\u003e\n\u003cp\u003eBeyond its exceptional resistance to oxidation and corrosion, 302 stainless steel exhibits impressive mechanical properties. It offers a tensile strength typically ranging from 75 to 110 ksi (515-760 MPa) and a yield strength of 30 to 60 ksi (205-415 MPa). These strength parameters are significantly advantageous for a continuous hinge, which must withstand substantial shear, tensile, and compressive forces during its operational lifespan. The material's ductility allows for precise forming during manufacturing, ensuring uniform leaf and knuckle dimensions without compromising structural integrity. While 302 stainless steel is generally considered non-magnetic in its annealed condition, cold working during fabrication can induce a slight magnetism due to martensitic transformation, a characteristic common to austenitic grades. Its service temperature range is also broad, maintaining structural stability and performance from cryogenic temperatures up to approximately 1500°F (815°C) for intermittent service, though specific application temperatures should always be considered in relation to mechanical load.\u003c\/p\u003e\n\u003cp\u003eCompared to other common hinge materials like carbon steel or even lesser grades of stainless steel (e.g., 430), 302 offers a superior balance of cost-effectiveness and performance for demanding applications. Its inherent resistance to pitting and crevice corrosion, coupled with its ease of cleaning and aesthetic appeal, positions it as the material of choice for applications requiring both functional robustness and long-term visual integrity. The use of stainless steel pins, matching the corrosion resistance of the leaves, further ensures system-wide durability and prevents galvanic corrosion that could occur with dissimilar metals, a critical design consideration for longevity.\u003c\/p\u003e\n\u003ch4\u003eEngineering and Design Principles of Continuous Hinges\u003c\/h4\u003e\n\u003cp\u003eThe fundamental design of a continuous hinge, often referred to as a \"piano hinge\" due to its historical application, provides distinct engineering advantages over traditional butt hinges. The primary benefit lies in its ability to distribute load uniformly along the entire length of the hinged component. Instead of concentrating stress at a few isolated fastening points (as with two or three butt hinges), the continuous hinge provides a single, uninterrupted pivot point. This even distribution of static and dynamic loads significantly minimizes stress on the mounting surface, fasteners, and the hinged element itself. This translates directly to increased longevity for the entire assembly, reducing the likelihood of warping, fatigue cracking, or fastener pull-out, especially in applications subject to frequent opening and closing cycles or heavy loads.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the continuous nature of the hinge inherently enhances structural rigidity. By essentially becoming an integral part of the lid or door structure, it reinforces the entire edge, preventing sagging, twisting, and misalignment over time. This rigidity is particularly crucial for large, heavy access panels, equipment enclosures, and storage compartments where maintaining precise alignment is essential for sealing and security. The consistent support provided along the entire seam also contributes to improved resistance against forced entry, as there are no exposed gaps between hinge knuckles that can be easily pried or cut, unlike multiple butt hinges.\u003c\/p\u003e\n\u003cp\u003eThe tight, uniform gap created by the intermeshing knuckles of a continuous hinge also offers enhanced environmental sealing capabilities. When combined with appropriate gasketing or sealing materials, a continuous hinge can contribute significantly to creating an enclosure that is dust-tight, water-resistant, or even hermetically sealed. This is invaluable for sensitive electronic equipment, medical devices, and outdoor storage units where protection from ingress of contaminants is paramount. The 3.0-inch open width, with equal 1.5-inch leaves, provides ample surface area for robust fastening to both the frame and the door\/lid, ensuring a secure and stable connection that can withstand operational stresses without compromise.\u003c\/p\u003e\n\u003ch4\u003eDetailed Dimensional Analysis and Specifications\u003c\/h4\u003e\n\u003cp\u003eUnderstanding the specific dimensions of this continuous hinge is crucial for its effective integration into diverse designs. Each parameter has been carefully chosen to optimize performance and durability:\u003c\/p\u003e\n\u003ch5\u003eThickness (.120 inches \/ 11 Gauge)\u003c\/h5\u003e\n\u003cp\u003eThe material thickness of .120 inches, or 11 gauge in the standard sheet metal gauge system, is a key indicator of this hinge's heavy-duty capability. An 11-gauge hinge is substantially thicker and stronger than commonly available lighter gauge hinges (e.g., 14, 16, or 18 gauge). This increased thickness directly contributes to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Load-Bearing Capacity:\u003c\/strong\u003e The greater cross-sectional area of the leaves and knuckles allows the hinge to support significantly heavier loads without deformation or fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Rigidity:\u003c\/strong\u003e Thicker material provides higher resistance to bending and twisting, maintaining the integrity of the hinged assembly under dynamic stresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Durability:\u003c\/strong\u003e A thicker hinge is more resistant to wear, abrasion, and incidental impact damage, extending its operational life in high-traffic or abusive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Vibration and Noise:\u003c\/strong\u003e The inherent stiffness helps to dampen vibrations and can contribute to quieter operation by minimizing flex.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor applications such as heavy equipment access doors, large cabinet enclosures, or security gates, this .120-inch thickness is a critical specification ensuring reliability and long-term performance.\u003c\/p\u003e\n\u003ch5\u003eLength (72 Inches)\u003c\/h5\u003e\n\u003cp\u003eA standard length of 72 inches (6 feet) provides considerable versatility. This dimension is common enough to accommodate many standard panel or door sizes without requiring immediate modification. For applications requiring shorter lengths, the hinge can be readily cut to size using appropriate metalworking tools, such as abrasive saws or shears, without compromising its structural integrity. The ability to cut to size allows for precise fitting, minimizing waste and ensuring that the continuous support is exactly where needed. Furthermore, the availability of longer 96-inch lengths by special order underscores the product's adaptability for exceptionally large or custom projects, providing seamless support across even wider spans where multiple shorter hinges would be impractical or aesthetically undesirable.\u003c\/p\u003e\n\u003ch5\u003eOpen Width (3.0 Inches) and Leaf Width (1.5 Inches)\u003c\/h5\u003e\n\u003cp\u003eThe \"Open Width\" refers to the total dimension of the hinge when laid flat and fully extended, measuring 3.0 inches in this case. With equal leaf widths of 1.5 inches, this design ensures symmetrical mounting and balanced load distribution on both the stationary frame and the movable element. The 1.5-inch leaf width offers sufficient surface area for securing the hinge with multiple fasteners (screws, rivets, or welding) along its entire length, maximizing the connection strength. This width is also important for providing adequate clearance during opening and closing, especially when considering the thickness of the door or lid and any sealing gaskets. Proper sizing of the open width relative to the application's geometry is essential to prevent binding or excessive protrusion.\u003c\/p\u003e\n\u003ch5\u003ePin Diameter (3\/8 Inch \/ .375 Inches)\u003c\/h5\u003e\n\u003cp\u003eThe 3\/8-inch (.375 inches) pin diameter is a substantial specification for a continuous hinge of this gauge. The pin is the central rotating element and is critical for the hinge's shear strength and rotational stability. A larger diameter pin offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Shear Strength:\u003c\/strong\u003e Resists cutting or breaking under heavy loads, which is particularly important for vertically hung doors or lids under significant stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Wear:\u003c\/strong\u003e A larger surface area for rotation within the knuckles translates to lower bearing pressure, reducing wear rates and extending the smooth operation of the hinge over many cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Rigidity of Pivot:\u003c\/strong\u003e Minimizes play or slop in the hinge, contributing to a more stable and precise movement of the hinged component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConstructed from stainless steel, the pin matches the corrosion resistance of the leaves, ensuring the entire assembly resists environmental degradation and maintains its operational integrity.\u003c\/p\u003e\n\u003ch5\u003eKnuckle Length (2.00 Inches)\u003c\/h5\u003e\n\u003cp\u003eThe knuckle length of 2.00 inches dictates the frequency of intermeshing knuckles along the hinge's length. Longer knuckles generally mean fewer knuckles per unit length. In this design, a 2.00-inch knuckle length provides a robust and strong pivot point at each segment. This dimension influences the distribution of stress across the pin and within the knuckle material itself, ensuring that each pivot point is sufficiently reinforced for heavy-duty applications. The interlocking nature of these long knuckles across the entire hinge length optimizes both the load-bearing capacity and the smooth, continuous rotational action.\u003c\/p\u003e\n\u003ch4\u003eManufacturing Precision and Quality Assurance\u003c\/h4\u003e\n\u003cp\u003eThe production of the Stainless Continuous Hinge adheres to rigorous manufacturing standards, employing advanced forming and stamping techniques to ensure dimensional accuracy and structural integrity. Precision tooling is utilized to create uniform leaf dimensions and consistently spaced, tightly fitting knuckles. This tight tolerance control minimizes play in the hinge, contributing to its smooth operation and long-term reliability. Deburring and finishing processes are meticulously performed to remove sharp edges and improve the aesthetic quality, making the hinge safe to handle and suitable for visible applications. Each hinge undergoes quality checks to verify adherence to specified dimensions, material composition, and functional performance, ensuring that every unit meets the high standards expected for demanding industrial and commercial use.\u003c\/p\u003e\n\u003ch4\u003eVersatile Application Spectrum\u003c\/h4\u003e\n\u003cp\u003eThe robust construction and material properties of this Stainless Continuous Hinge make it suitable for an exceptionally wide array of applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Enclosures:\u003c\/strong\u003e Ideal for industrial control panels, electrical cabinets, and equipment housings where sturdy, sealed access is critical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransportation and Automotive:\u003c\/strong\u003e Truck bodies, trailer doors, toolboxes, and utility vehicle compartments benefit from its strength and corrosion resistance against road grime, salt, and weather.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Environments:\u003c\/strong\u003e Perfect for boat hatches, marine access doors, and dock boxes due to 302 stainless steel's excellent resistance to saltwater corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood Service and Medical:\u003c\/strong\u003e Commercial kitchen equipment, stainless steel tables, and medical carts where hygiene, frequent cleaning, and corrosion resistance are paramount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchitectural and Security:\u003c\/strong\u003e Security gates, heavy-duty access panels in public buildings, and institutional furniture requiring robust, tamper-resistant hinging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Systems:\u003c\/strong\u003e Access panels for ductwork, air handling units, and other HVAC components requiring durable and long-lasting access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Manufacturing:\u003c\/strong\u003e Integrates seamlessly into original equipment designs for machinery, industrial appliances, and custom fabrications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts ability to withstand frequent use, heavy loads, and challenging environmental conditions positions it as a superior choice for any application where reliability and longevity are non-negotiable.\u003c\/p\u003e\n\u003ch4\u003eInstallation and Maintenance Guidelines\u003c\/h4\u003e\n\u003cp\u003eInstallation of the continuous hinge requires attention to proper alignment and fastener selection to fully leverage its design benefits. Given its substantial thickness, appropriate fasteners (e.g., stainless steel screws, bolts, or rivets) with sufficient shear strength should be used and spaced evenly along the leaves to ensure maximum load distribution. Pre-drilling pilot holes is recommended, especially in thicker materials, to prevent material distortion and ensure precise alignment. Welding can also be an effective method for permanent attachment in steel or stainless steel structures, offering the strongest bond. The inherently low-maintenance nature of 302 stainless steel means that routine lubrication is generally not required in most applications, although occasional cleaning can preserve its aesthetic finish. Should the hinge be cut to a custom length, proper finishing of the cut edges (e.g., deburring and polishing) is advised to maintain safety and corrosion resistance, especially in critical environments.\u003c\/p\u003e\n\u003ch4\u003eConclusion\u003c\/h4\u003e\n\u003cp\u003eThe Stainless Continuous Hinge with its .120-inch thickness, 72-inch length, 3\/8-inch pin, and 3.0-inch open width represents a pinnacle of engineered durability and functional precision. Crafted from high-grade 302 stainless steel, it offers an unparalleled combination of corrosion resistance, mechanical strength, and uniform load distribution. Its meticulous design and robust specifications make it the ideal solution for demanding applications where long-term performance, structural integrity, and resistance to wear and tear are paramount. Whether integrated into heavy industrial machinery, critical access points, or high-traffic commercial installations, this hinge provides a reliable, high-performance pivot solution, ensuring minimal maintenance and an extended service life, thereby contributing to a lower total cost of ownership. For projects requiring specific dimensions beyond the standard offering, Buyers Products remains committed to customer satisfaction with options for longer lengths via special order, emphasizing a flexible and responsive approach to diverse client needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449555800435,"sku":"SS20","price":169.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/SS15_FRONT_f82bddc8-fa06-4708-9dad-f6951bd1cb24.jpg?v=1768842167","url":"https:\/\/titustrucksaccessories.com\/products\/ss20-stainless-continuous-hinge-120-x-72-inch-long-with-3-8-pin-and-3-0-open-width","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}