corrosion-resistant, and fully customizable connection solutions for steel-concrete composite structures, precast concrete assemblies, and bridge deck projects worldwide. Designed to address common pain points such as uneven force distribution, premature corrosion, and limited dimensional adaptability, this product sets a new benchmark for reliability and versatility in embedded fastening components.

Product Overview

The fastening plate is a precision-engineered assembly consisting of a carbon steel base plate and multiple welded headed studs, finished with hot-dip galvanizing to meet long-term durability requirements. The studs are fully penetration-welded to the plate, creating a monolithic structure that transfers shear and tensile forces between concrete and structural steel, eliminating the risk of connection failure under static, cyclic, or seismic loads.

Key Product Specifications

表格

Parameter	Standard Options	Customizable Range
Base Plate Material	Q235 / Q355 Carbon Steel	S355JR / Grade 50 Steel
Plate Size (L×W)	150×150mm, 200×200mm, 250×250mm, 300×300mm	100–600mm × 100–600mm
Plate Thickness	8mm, 10mm, 12mm, 16mm	6–25mm
Stud Diameter	13mm, 16mm, 19mm, 22mm	10–25mm
Stud Length	75mm, 100mm, 125mm, 150mm	50–200mm
Stud Quantity	4, 6, 8 studs (standard configurations)	2–12 studs
Surface Treatment	Hot-dip Galvanized (≥85μm zinc coating)	Pre-painted, powder coating available on request
Welding Standard	EN ISO 13918 compliant full penetration welding	AWS D1.1 / BS EN ISO 9001 certified

The standard 200×200×10mm plate with 6×16mm diameter × 100mm length studs is the most widely adopted configuration, suitable for precast wall panel and slab connections with typical shear load requirements. For heavy-duty bridge applications, 300×300×16mm plates with 8×19mm studs are available, rated for high shear and tensile forces in composite deck systems.

Enhanced Structural and Durability Features

· Optimized Stud Distribution: Evenly spaced studs ensure uniform force transfer, reducing concrete stress concentration and preventing premature cracking. The stud pattern can be tailored to project-specific load diagrams, including staggered or offset layouts for complex structural designs.

· Full-Penetration Welds: Each stud is welded using arc stud welding with 100% penetration, verified through ultrasonic testing (UT) or magnetic particle testing (MPT) for critical applications.

· Corrosion Protection: The hot-dip galvanized coating provides superior resistance to rust, oxidation, and environmental degradation, making the plates suitable for coastal, humid, and industrial environments where uncoated steel components would require frequent maintenance.

· Precision Manufacturing: CNC-cut base plates ensure dimensional accuracy within ±1mm, simplifying on-site alignment and installation during concrete pouring.

Industry Applications and Feedback

Contractors and structural engineers have already reported positive results from field trials of the new fastening plates. “The customizable size and stud configurations have allowed us to standardize our precast component connections across multiple projects, reducing installation time by 30%,” noted a site engineer at a large precast housing development. “The galvanized finish also eliminates the need for on-site touch-up painting, which has saved us significant labor costs.”

In bridge construction projects, the plates have demonstrated excellent performance under dynamic loading conditions, with no signs of stud loosening or weld failure after six months of service. “The combination of precise manufacturing and robust welding gives us confidence in the long-term performance of these connections,” said a bridge design engineer.

Availability and Customization

The new galvanized fastening plates with headed studs are now available for bulk orders, with lead times of 7–14 days for standard configurations and 15–30 days for fully customized designs. Manufacturers offer full technical support, including load capacity calculations, stud pattern optimization, and compliance documentation for international standards such as EN 1994-1-1 and AISC 360.

As the global construction industry continues to shift toward prefabricated and composite structures, these fastening plates are poised to become an essential component, offering a balance of performance, durability, and flexibility that meets the evolving needs of modern infrastructure projects.

 

Next: SIMEN PRECAST Introduces High-Performance Rubber Recess Former for Spread Anchors in Modern Precast Concrete Applications