DYNAST Metal supplies high-strength Formwork Wing Nuts designed for concrete formwork systems, tie rod systems, wall shuttering, slab formwork, and construction support applications. The formwork wing nut is an essential component used together with tie rods, water stops, washer plates, and formwork panels to secure and stabilize concrete formwork during pouring operations.

Our heavy-duty formwork wing nuts are manufactured using forged steel or ductile cast iron materials with high tensile strength, excellent durability, and reliable load-bearing performance. Widely exported to Europe, North America, Australia, Southeast Asia, and the Middle East, DYNAST formwork accessories are trusted by contractors, distributors, and construction companies worldwide.

The Formwork Combination Nut is a versatile, high-strength steel coupling device designed to connect various formwork elements, such as tie rods, waling bars (strongbacks), and aligning clamps. It serves as the central hub that integrates the entire formwork structure, ensuring load transfer and dimensional stability during concrete pouring.

Key Features

Multi-Functional Design: Combines the functions of a standard nut (for threading onto rods) with specialized slots or grooves for securing walings or clamps. This eliminates the need for multiple separate components.

High Load Capacity: Forged or precision-machined from high-grade steel, hardened to withstand extreme tensile and shear forces exerted by wet concrete.

Secure Locking Mechanism: Features a self-locking design or requires a cotter pin/locking plate to prevent accidental loosening or rotation during vibration and pouring.

Corrosion Resistant: Often treated with electrophoresis, zinc plating, or dacromet coating to prevent rust, ensuring smooth operation and easy removal after the concrete has cured.

Material: Steel

Finished: Electro-galvanized

Size of plate: 120*120mm

Unit weight: 1.1kgs/pc

Used for 15/17mm tie rod

Packing: Pallet

Delivery time: 30 days 

High Strength Material for Heavy Duty Construction

The formwork wing nut is manufactured using premium ductile cast iron or forged steel material to ensure strong fastening performance and long-term durability under high-pressure concrete pouring conditions.

Material Advantages

• High tensile strength

• Excellent impact resistance

• Strong thread durability

• Reusable construction accessory

• Stable clamping performance

• Long service life

• Suitable for repeated formwork applications

Compared with low-quality cast nuts, heavy-duty forged wing nuts reduce cracking risks and improve construction safety during concrete wall and slab pouring.

Surface Treatment Options

To improve corrosion resistance and product lifespan, DYNAST provides multiple surface finishing solutions.

Available Surface Treatments

Natural Finish

Economical option for short-term construction use.

Zinc Plated Wing Nut

Provides basic corrosion resistance and cleaner surface appearance.

Electro Galvanized Wing Nut

Suitable for humid environments and repeated project applications.

Hot Dip Galvanized Wing Nut

Maximum corrosion resistance for outdoor and long-term construction projects.

The galvanized formwork wing nut performs well in concrete construction sites, marine projects, and humid weather conditions.

High Load Capacity Solves Construction Pain Points

Concrete pouring generates extremely high side pressure on formwork systems. Inferior formwork nuts may crack, deform, or loosen during operation, causing safety risks and concrete leakage.

DYNAST heavy-duty formwork wing nuts are engineered to solve these common construction problems.

Key Benefits

• Strong locking force

• Reliable tie rod fastening

• Prevent formwork displacement

• Reduce concrete leakage

• Improve construction safety

• Support high concrete pressure

• Stable during repeated use

The reinforced wing structure improves manual tightening efficiency and reduces labor intensity during installation and dismantling.

Compatible Formwork Systems

The formwork combination nut is compatible with multiple concrete formwork and shuttering systems.

Applicable Systems

• Wall Formwork Systems

• Slab Formwork Systems

• Column Formwork

• Concrete Shuttering Systems

• Tie Rod Systems

• Aluminum Formwork

• Steel Formwork

• Timber Formwork

• Plastic Formwork Systems

Compatible Accessories

• Formwork Tie Rod

• Water Stop

• Washer Plate

• Waler Plate

• Anchor Plate

• Formwork Clamp

• Steel Prop System

This compatibility allows contractors to integrate the wing nut into both standard and customized formwork solutions.

Multiple Sizes & Thread Specifications

Different construction projects require different tie rod systems and load capacities. DYNAST supports various thread sizes and customized specifications.

Common Specifications

• DW15 Formwork Wing Nut

• DW20 Tie Rod Wing Nut

• 15/17mm Wing Nut

• 20/22mm Wing Nut

• Heavy Duty Anchor Nut

• Three Wing Nut

• Two Ear Wing Nut

Custom thread sizes and drawings are available according to customer requirements.

Packaging Solutions for Export Markets

Professional export packaging reduces transportation damage and improves unloading efficiency at project sites.

Packaging Methods

• Woven bag packing

• Carton box packing

• Steel pallet packing

• Ton bag packaging

• Wooden crate available

Container loading optimization helps reduce international shipping costs for bulk construction projects.

Rich Export Experience in Global Markets

WUXI DYNAST METAL PRODUCT CO. LTD. exports scaffolding and formwork accessories worldwide with stable quality and professional export service.

Main Export Markets

• Europe

• North America

• Australia

• Southeast Asia

• South America

• Middle East

The company supports distributors, construction companies, scaffolding rental firms, and engineering contractors with reliable formwork system solutions.

Looking for a reliable Formwork Wing Nut manufacturer or Formwork Tie Nut supplier?

Contact DYNAST Metal today for customized specifications, OEM production, technical support, and competitive wholesale pricing for global construction and formwork projects.