4.8 | 140,000+ Happy Customers

🔧 New Galvanized Hollow Wall Petal Nut – Fast Expansion & Reliable Hold

🔧 New Galvanized Hollow Wall Petal Nut – Fast Expansion & Reliable Hold

DESIGNED & DEVELOPED IN
Los Angeles, CA
Shopify Secure
3174+ orders
Today's orders
$19.99 USD
$19.99 USD
SAVE Sold out
227
9915 month sold
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa
 
add_shopping_cart

-

Ordered

local_shipping

- - -

Order Ready

redeem

- - -

Delivered

check_circle Taxes included. Shipping calculated at checkout.

🔧 New Galvanized Hollow Wall Petal Nut – Fast Expansion & Reliable Hold

🔧 New Galvanized Hollow Wall Petal Nut – Fast Expansion & Reliable Hold

$19.99
$19.99
SAVE Sold out
Strong Grip. Simple Installation.

A More Secure Way to Fasten Thin Hollow Materials

Stop struggling with fasteners that won't hold securely. These expansion anchor bolts create a firm grip behind thin hollow surfaces for stable, reliable fastening.

Expansion anchor bolt installation demonstration
Expansion anchor bolt
Why You'll Love Them
✅ Secure Expansion Grip — expands behind hollow material for a stronger, more stable hold.
✅ Zinc-Plated Carbon Steel — designed for durability and everyday fastening projects.
✅ Deep, Even Threads — helps deliver consistent fastening force.
✅ Quick Installation — drill, insert, tighten and secure.
✅ Multiple Sizes Available — choose the right fit for different project needs.

🔩 Built for Reliable Fastening

Made from carbon steel with a zinc-plated finish, these anchors are built to handle everyday installation jobs while helping resist surface wear and corrosion.

Zinc plated carbon steel construction

💪 Engineered for a Secure Grip

The expandable sleeve changes shape as the screw is tightened, helping distribute pressure behind the hollow surface instead of relying only on the front edge.

What that means for you: a more stable fastening point with less guesswork during installation.
Expandable anchor grip structure

🛠️ One Fastener, Multiple Applications

Designed for 0–5 mm thin hollow substrates, making them useful for a range of workshop, repair and installation projects.

✓ Aluminum alloy profiles
✓ Hollow steel tubing
✓ Sheet metal
✓ Hollow plastic board
Expansion anchor bolt applications

🚀 Easy 4-Step Installation

No complicated installation process. Once you've selected the correct size, installation takes just four straightforward steps.

1. Drill the correct-size hole.
2. Insert the anchor into the hollow material.
3. Tighten the screw.
4. The anchor expands behind the material to create a secure hold.
Four step installation

✨ Small Details Make a Big Difference

From the threads to the expandable sleeve, each part is designed to work together for more predictable fastening.

🔹 Smooth Zinc-Plated Finish — helps protect the metal surface.
🔹 Precision-Machined Threads — provide consistent screw engagement.
🔹 Expandable Grip Structure — creates holding force behind the hollow surface.
📏 Sizing Tip: For the most accurate size selection, measure the required dimensions with a caliper whenever possible.
Expansion anchor bolt details

📐 Choose the Right Size

Size Fit Range Drill Hole Screw Length Screw Diameter Sleeve Length
M4×20 0–5 mm 8 mm 20 mm 4 mm 16 mm
M5×25 0–5 mm 10 mm 25 mm 5 mm 18 mm
M6×25 0–5 mm 12 mm 25 mm 6 mm 20 mm
Expansion anchor bolt size specifications

Upgrade Your Next Fastening Job

Choose the size that fits your project and get the secure expansion grip you need without a complicated installation process.

🔩 Strong Grip   •   ⚡ Quick Setup   •   🛠️ Multiple Sizes

Why Shop With Us?

📦 Fast Order Processing — your order is prepared as quickly as possible.
🔒 Secure Checkout — shop confidently with protected payment processing.
💬 Customer Support — we're here to help with product or order questions.
✅ Satisfaction Support — contact us if you experience an issue with your order.
check_box

INSURED DELIVERY

Customer satisfaction is my top priority, so I'll always keep you updated on your order.

check_box

FAST CUSTOMER SERVICE

I'm always here for you. You can contact me at any time, and I will do my best to help you with all your questions and needs. Your satisfaction is my top priority. Feel free to contact me via the contact form or send me an email.

check_box

EASY 14-DAY RETURN POLICY

Not satisfied? No problem! Once you receive your order, you can return it to me within 14 days. Simply request return instructions by emailing me or using the return form.

View full details

📦OUR WAREHOUSE

Please consider holidays, which may affect delivery times. Please consider transportation methods and unexpected situations that may affect delivery times.

💐WHY US  ❓

We work directly with manufacturers around the world to ensure the best quality of our products. We have a quality control department that helps us keep our promise!

  • 🔥The price is always competitive.
  • 😊Great customer service.
  • 🏆Amazing products of high quality.
  • 🍭Read the reviews from our dear customers.

🌎WORLDWIDE SHIPPING✈  

Please note that shipping is insured. However, you may receive your items sooner. Tracking numbers are ALWAYS sent, so you can follow the shipment every step of the way! Cool things are worth waiting for! 😉
    View all