No image
RedHead
✓Price
$107.99
No image available
DTGN 1/2" x 4-1/4" Wedge Anchors - 25Pack - Good for Cement and Concrete Wall - Carbon Steel Zinc Plated Screw Bolt Nut Expansion Tube Fasteners
★★★★★
$107.99
Options
4 availableSize: 1/2" x 4-1/4"
Quantity
1
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
About this item
- [Wedge Fastener]: Our expansion tube has a thread diameter of 12.7mm/0.5 ", a total length of 108mm/4.25", a minimum thread length of 70mm/2.76", a gasket outer diameter of 27mm/1.06", a pre-drilled diameter of 1/2", and an installation torque of 40Ft/Lbs. The packaging includes 25 pieces of wedge anchors, and the quantity meets your project requirements.
- [Sturdy & Durable]: Our concrete wedge anchors is made of carbon steel material, which has excellent stability and reliability and can perform excellent rust and corrosion prevention even in harsh conditions. It is very sturdy and durable, and will not bend during long-term use.
- [Design]: Our concrete expansion tube features wedge-shaped and cylindrical designs, with a delicate appearance. The cylindrical design makes the expansion tube more stable, easy to install, and versatile. Our wedge screw expansion tubes are professionally designed for indoor and outdoor use.
- [Good Chioce]: These wedge-shaped expansion tube bolts are suitable for cement and concrete, making them a good choice for structural fixation, shelf fixation, mechanical, and handrail installation.
- [Installation]: Our wedge expansion tube is very easy to install. You need to pre-drill a hole on the concrete surface with a drill bit, the diameter of the hole is the same as the expansion tube diameter, and hammer the wedge-shaped expansion tube into the hole. Tighten the nut to complete the installation.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
You might also like