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50 pieces of serrated gecko expansion screws with a sawtooth design
Set of heavy duty iron expansion screws with a sawtooth design for uniform force distribution.
A close-up view of a heavy duty iron expansion screw with a sawtooth design, showing its length and thread details.
Installation steps showing how to use heavy duty iron expansion screws with a sawtooth design
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Heavy Duty Iron Expansion Screws - Sawtooth Design

Regular price €16,99 Sale price €13,99

Why customers love it

Secure your projects with unmatched iron strength

These heavy-duty expansion screws provide the robust anchoring and reliable performance needed for demanding DIY and construction tasks.

  • Constructed from robust iron for superior durability
  • Features a unique sawtooth design for efficient gripping power
  • Pan head style ensures fast and easy installation
  • Optimized for compatibility with standard tools
  • Available in high quantities for large projects
50 pieces of serrated gecko expansion screws with a sawtooth design

Built to Last, Designed to Perform

Heavy-Duty Construction

Made from robust iron, ensuring long-lasting strength against heavy loads.

Efficient Gripping

The sawtooth expansion design provides superior purchase and stability.

Rapid Installation

Pan head style allows for quick and simple securing of materials.

Tool Compatibility

Designed to work seamlessly with most standard tools and fixtures.

Product Details

Key Specifications

What you need to know about these fasteners.

Material
Iron
Design Type
Sawtooth Expansion
Head Style
Pan Head
Quantity Available
50 Pieces

Why Choose Our Screws

Iron Strength vs. Generic Fasteners

The difference between reliable hardware and standard options.

Feature
SmartPicksDIY
Typical alternative
Durability
Robust Iron Construction
Standard Steel/Plastic
Grip Mechanism
Sawtooth Expansion
Simple Thread/Pilot Hole
Installation Speed
Fast Pan Head
Slower Drilling/Driving
Application Suitability
Heavy Construction/DIY
Light Duty Projects

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Get answers to your common fastener queries.

Are these screws suitable for outdoor use?

Yes, the robust iron construction makes these screws suitable for various outdoor and heavy-duty projects.

How do the sawtooth screws work?

The sawtooth design functions as a gecko-like expansion mechanism, providing superior gripping power for stable anchoring.

Are they compatible with standard drills?

They are optimized for compatibility with most standard tools and fixtures, making them easy to use.

What is the main advantage over cheaper screws?

The primary advantage is the superior durability and reliable performance provided by the heavy-duty iron build.

Shipping & returns

Shipping

  • Delivers to Germany (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.