{"id":250,"date":"2026-01-26T01:57:00","date_gmt":"2026-01-26T01:57:00","guid":{"rendered":"https:\/\/zichenbuild.com\/?post_type=product&p=250"},"modified":"2026-02-10T02:22:25","modified_gmt":"2026-02-10T02:22:25","slug":"board-retainer-coupler","status":"publish","type":"product","link":"https:\/\/zichenbuild.com\/ar\/product\/board-retainer-coupler\/","title":{"rendered":"\u0642\u0627\u0631\u0646\u0627\u062a \u0627\u0644\u0633\u0642\u0627\u0644\u0627\u062a (\u0642\u0627\u0631\u0646\u0629 \u0645\u062b\u0628\u062a\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629)"},"content":{"rendered":"

Board Retainer Coupler Product Description<\/h2>\n

\u0627\u0644 Board Retainer Coupler<\/strong><\/a> is an essential component in modern scaffolding systems, designed to ensure secure positioning of scaffolding boards and maximize construction site safety. Engineered from premium Q235\/Q355 carbon steel through a hot drop forging process, this coupler eliminates internal metallurgical defects, resulting in superior structural density, high tensile strength, and excellent resistance to torsion and deformation.<\/p>\n

By securely fastening scaffolding boards to 48.3mm standard scaffolding tubes, the Board Retainer Coupler prevents accidental displacement, enhances worker safety, and contributes to efficient project execution. Its high-strength Grade 8.8 bolts provide reliable clamping without loosening, while the anti-slip capacity exceeding 15KN meets rigorous international standards including EN74, BS1139, and GB15831.<\/p>\n

Key Advantages of Board Retainer Coupler<\/h3>\n

Structural Integrity:<\/strong>
Hot drop forging ensures uniform internal metallurgical quality, providing high load-bearing capacity and resistance to deformation under heavy construction loads.<\/p>\n

Versatile Applications:<\/strong>
The coupler is suitable for various scaffolding setups, including building construction, bridge shoring, tunnel works, industrial platforms, and maintenance scaffolds.<\/p>\n

Enhanced Safety:<\/strong>
Anti-slip design and high-strength clamping minimize the risk of scaffolding board movement, ensuring a stable platform for workers and materials.<\/p>\n

Corrosion Resistance:<\/strong>
Multiple surface treatment options, such as electro-galvanizing, hot-dip galvanizing, powder coating, painted, or pre-galvanized finishes, extend service life in outdoor or harsh environments.<\/p>\n

Customizable and Adaptive:<\/strong>
Wall thickness of 5mm and adaptable sizing make the Board Retainer Coupler compatible with various scaffolding configurations and board types, including wooden, steel, and aluminum planks.<\/p>\n

Types and Functionality<\/h3>\n

Board Retainer Couplers are available in multiple types to suit specific scaffolding needs:<\/p>\n

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    Fixed (Right-Angle):<\/strong> Provides a rigid 90\u00b0 connection between the board and scaffolding tube.<\/p>\n<\/li>\n

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    Swivel:<\/strong> Offers flexible rotation, accommodating angled scaffolding arrangements.<\/p>\n<\/li>\n

  • \n

    Sleeve (Joint):<\/strong> Ensures secure connections at scaffolding joints, enhancing overall structural stability.<\/p>\n<\/li>\n<\/ul>\n

    \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/h3>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u0645\u064a\u0632\u0629<\/th>\nSpecification \/ Details<\/th>\n<\/tr>\n<\/thead>\n
    \u0645\u0627\u062f\u0629<\/td>\nQ235\/Q355 Carbon Steel<\/td>\n<\/tr>\n
    Compatible Tube Size<\/td>\n48.3mm Scaffolding Tubes<\/td>\n<\/tr>\n
    Bolt Grade<\/td>\nGrade 8.8 High-Strength Bolts<\/td>\n<\/tr>\n
    Anti-Slip Capacity<\/td>\n>15KN<\/td>\n<\/tr>\n
    Wall Thickness<\/td>\n5mm (Customizable)<\/td>\n<\/tr>\n
    \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/td>\nElectro-galvanized, Hot-dip Galvanized, Painted, Pre-galvanized, Powder-coated<\/td>\n<\/tr>\n
    Available Types<\/td>\nFixed (Right-Angle), Swivel, Sleeve (Joint)<\/td>\n<\/tr>\n
    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/td>\nBuilding Construction, Bridge Shoring, Tunnel Construction, Industrial Platforms<\/td>\n<\/tr>\n
    Standards Compliance<\/td>\nEN74 \/ BS1139 \/ GB15831<\/td>\n<\/tr>\n
    \u0645\u0643\u0627\u0646 \u0627\u0644\u0645\u0646\u0634\u0623<\/td>\n\u062e\u0628\u064a\u060c \u0627\u0644\u0635\u064a\u0646<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Why Choose Our Board Retainer Coupler?<\/h3>\n

    Our Board Retainer Coupler combines precision engineering, high-strength materials, and versatile design to provide a reliable solution for scaffolding stability. It is widely used in construction projects worldwide due to its:<\/p>\n

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    • \n

      Ability to maintain board alignment and prevent movement under load.<\/p>\n<\/li>\n

    • \n

      Compliance with international safety and quality standards.<\/p>\n<\/li>\n

    • \n

      Long-lasting performance even in challenging environmental conditions.<\/p>\n<\/li>\n<\/ul>\n

      By using Board Retainer Couplers, construction companies can enhance worker safety, improve scaffolding efficiency, and reduce maintenance risks. It is a universal solution suitable for all types of scaffolding systems where secure board fastening is critical.<\/p>\n

       <\/p>","protected":false},"excerpt":{"rendered":"

        \n
      • \n

        Drop-forged Q235\/Q355 steel for superior strength and high structural density<\/p>\n<\/li>\n

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        Fits 48.3mm scaffolding tubes with Grade 8.8 high-strength bolts<\/p>\n<\/li>\n

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        Anti-slip capacity \u226515KN, ensuring stable board fastening<\/p>\n<\/li>\n

      • \n

        EN74, BS1139, and GB15831 certified for construction safety<\/p>\n<\/li>\n

      • \n

        Galvanized surface for excellent corrosion resistance and long service life<\/p>\n<\/li>\n

      • \n

        Available in 3 types, suitable for diverse construction applications<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":264,"template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":["post-250","product","type-product","status-publish","has-post-thumbnail","product_cat-coupler","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/product\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/media\/264"}],"wp:attachment":[{"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/media?parent=250"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/product_brand?post=250"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/product_cat?post=250"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/zichenbuild.com\/ar\/wp-json\/wp\/v2\/product_tag?post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}