S-SEN Glued Laminated Timber Bolts are high-strength fasteners specifically designed for connecting glued laminated timber components. They utilize bolt pre-tensioning to achieve secure connections between multiple segments or layers of glued laminated timber, forming a structural system capable of bearing overall loads. As a leading manufacturer of glued laminated timber connectors in China, S-SEN, with its standardized factory production and customized service capabilities, has become a trusted supplier for global customers, providing indispensable key connection solutions for modern glued laminated timber structures.
S-SEN Glued Laminated Timber Bolts are high-strength fasteners designed for connecting glued laminated timber components, suitable for log cabins, multi-story timber buildings, and large public timber structures. As a core product of S-SEN Metal, these glued laminated timber bolts use pre-tensioning force to ensure secure connections, and Cangzhou Shengsen Hardware Products Co., Ltd. (S-SEN Metal) provides standardized production and customized solutions for global customers.
S-SEN Glued Laminated Timber Bolts are developed to solve stability and load-bearing issues in glued laminated timber splicing. Through precise pre-tensioning, multiple glued laminated timber components are tightly joined to form an integrated load-bearing structure. The product strictly complies with international engineering standards, with all core manufacturing processes completed in S-SEN’s dedicated factory to ensure product consistency.
The main body of glued laminated timber bolts is made of high-strength alloy steel, with excellent mechanical load-bearing performance. For corrosive environments, stainless steel materials or hot-dip galvanizing treatment can be customized. S-SEN implements strict quality control on raw materials to ensure product basic performance.
Glued laminated timber bolts have a standard diameter range of 12mm-30mm, and length can be customized according to glued laminated timber thickness. All customized products meet the anchoring requirement: bolt embedding depth ≥ 5 times the diameter.
The pre-tensioning force of glued laminated timber bolts is set at 75%-90% of its yield strength, reducing connection slippage and ensuring structural stability. A 20mm diameter, 10.9 grade glued laminated timber bolt has a shear bearing capacity of approximately 150kN, matching the load-bearing capacity of glued laminated timber components.
Glued laminated timber bolts are designed with reserved gaps or elastic washers to adapt to wood shrinkage and expansion caused by humidity changes, preventing connection loosening and extending structure service life.
Glued laminated timber bolts adopt factory prefabrication and on-site installation, no complex welding required, improving construction efficiency. The simple structure facilitates subsequent maintenance and component replacement.
| Specification Item | Details |
| Standard Diameter Range | 12mm - 30mm |
| Length | Customizable according to glued laminated timber thickness |
| Pre-tensioning Force | 75% - 90% of yield strength |
| Shear Bearing Capacity (20mm, 10.9 grade) | Approx. 150kN |
| Anchoring Requirement | Embedding depth ≥ 5 times the diameter |
| Material | High-strength alloy steel; customizable stainless steel/hot-dip galvanizing |
S-SEN Metal belongs to Cangzhou Shengsen Hardware Products Co., Ltd., established in 2017, with more than a decade of industry experience. The company is located in Nanpi County, Cangzhou (China’s Hardware Capital), with advanced production equipment (CNC machine tools, laser cutting machines) and ISO 9001 certification.
S-SEN has a standardized factory and mature R&D, production, and supply chain system. All glued laminated timber bolts are processed with precision equipment, ensuring stable product quality.
S-SEN provides customized glued laminated timber bolts and connection solutions according to specific project needs, adapting to different sizes and types of glued laminated timber structures.
S-SEN’s glued laminated timber bolts are sold domestically and exported to North America, Australia, and other countries/regions. The company offers logistics tracking, installation guidance, and timely after-sales support.
Q1: What materials are used for S-SEN Glued Laminated Timber Bolts?
A1: The standard material is high-strength alloy steel. For corrosive environments, we can customize stainless steel or hot-dip galvanizing treatment.
Q2: Can the length of glued laminated timber bolts be customized?
A2: Yes, the length can be customized according to the thickness of glued laminated timber components, and all customized products meet the anchoring requirement of embedding depth ≥ 5 times the diameter.
Q3: How to ensure the pre-tensioning effect of glued laminated timber bolts?
A3: We set the pre-tensioning force at 75%-90% of the bolt’s yield strength and use precise control technology to ensure tight fit between glued laminated timber components.
Q4: What after-sales services does S-SEN provide?
A4: We provide logistics tracking, product installation instructions, online installation guidance, and timely handling of transportation and product-related issues.




