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Therwen 1/4" X 2-3/4" 200 Pcs Blue Concrete Screw Anchor PTFE Carbon Steel
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 7, 2026 6:05 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Gaifan
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Packaging: our packages contain 200 blue hex head concrete screw anchors, suitable for bulk projects or long-term use; Suitable for a variety of applications, including indoor/outdoor construction, furniture fixing, and wood decks fences gardening projects
✓Blue Corrosion-resistant Coating: the surface lag screws treatment is PTFE, Salt spray test duration about 500–1,000 hours,which is corrosion-resistant and does not easily accumulate dust on damp or dusty construction sites, suitable for both indoor and outdoor wood decks concrete environments
✓Size, Easy Installation: this masonry screw is 1/4 inch in diameter and 2-3/4 inch in length; On rigid substrates such as concrete, brick, or stone, first drill a pilot hole using a 3/16-inch carbide drill bit(not include), then screw it into the substrate with a wrench or use in conjunction with a socket driver; the minimum embedment depth of this anchor in concrete is 1 inch; Note: Do not overtighten the screw to avoid damaging the concrete hole
✓Quality Material: our hex bolt head concrete screws are made of durable carbon steel with a brushed finish and a protective coating, providing corrosion resistance and aesthetics; Suitable for concrete, block, and brick walls; The hexagonal head design makes it easy to tighten with a wrench, providing higher torque and faster installation
✓Suitable for Multiple Materials and Removable: lag bolt suitable for securing metal or wood decks fences to concrete, brick, or blocks; Compatible with ACQ treated wood; Removable design for easy adjustment or reinstallation
⚙️ Specifications
Material
Carbon Steel
Head Style
Hex
Item dimensions L x W x H
10.24 x 7.48 x 2.95 inches
Exterior Finish
PTFE
Thread Size
1/4
Item Dimensions
10.24 x 7.48 x 2.95 inches
Item Weight
5.3 pounds
Fastener Size
1/4" x 2-3/4"
Size Name
1/4" x 2-3/4"
Item Diameter
0.25 inches
Number of Pieces
200
