Hanpiao Metal – A professional building materials supplier and OEM/ODM manufacturer of formwork and scaffolding, with a history dating back to 2002.

Round Head Pin

Our round head pins are made of carbon steel in original black finish, standard 16mm diameter and 50–195mm lengths. Available in short, long, wedge and semi-hollow types, they pair with wedges to fasten aluminum formwork and prevent slurry leakage. Heat treated against deformation, easy to fit by hammer, reusable hundreds of times and economical for regular building projects. Custom lengths are supported.

Type:

Round Head Pin

Transaction Mode:

EXW、FCA、CPT、CIP、DAP、DPU、DDP

Model:

Thread rod

Delivery time:

Depend on the quantity of customer’s order

Packing:

Pallet or ton bag, bucket

Material Science:

Q235

Color:

Black

Minimum order quantity:

500000pcs

Place of Origin:

China

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Key Technical Details

Material	High-strength carbon steel (Q235 or 45# steel)
Surface Treatment	Plain self-colored (unplated, non-galvanized)
Standard Diameter	16 mm
Length	Short pins 50–65 mm for panel-to-panel connection; long pins up to 195 mm for heavy-duty applications
Head Type	Round head for easy hammer installation and removal

Product Information

Round Head Pin is a high-strength fastener used to connect and align aluminum formwork panels during concrete pouring. It is typically used with formwork wedges to create a tight and secure formwork system.

Functions & Applications

Panel Connection: Inserted through aligned holes on formwork panel edges

Locking: Used with steel wedges and hammered tight to avoid gaps and grout leakage

Stability: Maintains formwork alignment under high lateral pressure from wet concrete

Stripping: Easily removed after concrete curing for reuse

Advantages

High reusability, can be used hundreds of times

Simple installation with only a hammer

Heat-treated for extra strength and resistance to bending

Widely compatible with standard aluminum formwork systems

Cost-effective plain finish for general construction

Product Types

Short Pin / Stub Pin

The most common type for horizontal and vertical panel connection

Long Pin

Used for thicker walls or heavy-duty waler bracket fixing

Wedge Pin

Designed with a standard slot for matching wedges

Semi-Hollow Pin

Lightweight and cost-effective, can be used with a rope to prevent loss

FAQ

Q: What about after-sales service?

A: All our products are thoroughly tested before shipment, and we have a comprehensive traceability system in place. If you encounter any issues with a product, please contact our after-sales service team and provide photos and/or videos to help us diagnose the problem. We will then either arrange for a replacement or offer reasonable compensation, subject to mutual agreement.

Q: What payment terms do you accept?

A: We typically accept T/T and L/C. Other terms are also negotiable and can be discussed based on the order details.

Q: What is your MOQ?

A: Generally, our MOQ is one full container. However, for special products or specific customer needs, we are open to discussing flexible order quantities.

Q: Can we customize products with our company logo or name?

A: Yes, we offer customization options such as permanent engraving or adhesive stickers, depending on your requirements.

Q: What is your typical lead time?

A: Once the order is confirmed, Hanpiao Metal will develop a production schedule aligned with your delivery expectations and ensure all processes are carried out accordingly.

Q: Can you provide engineered drawings if needed?

A: Yes. Hanpiao Metal has a team of professional engineers experienced in designing complex scaffolding access solutions and can provide detailed engineered drawings upon request.

Get in Touch with Us

Over years of production and operation, we have always adhered to the principle of "Providing customers with premium products and services, and continuously improving customer satisfaction". Contact us for custom orders and receive free samples!