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Tandefio 50 Pcs 3/8" x 4" Flat Sleeve Anchors for Concrete Zinc Plated Expansion Anchors Flush Mount Bolt for Masonry, Brick, Concrete Heavy Duty Bolts Secure Fastening
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 5, 2026 6:33 PM · 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
Cloppyi
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Packaging Content: you will receive 50 pieces of galvanized flat head cross sleeve anchor bolts with a size of 3/8" x 4", whether it's a modest home repair or a significant industrial installation which can be applied in various scenarios and fully meet your needs
✓Strength Fixation: the flat sleeve anchors made of carbon steel with a finish galvanized material, with a longer 4 inch design, suitable for thicker installation substrates; Superior pulling force and strength, providing stronger embedding force during deep installation to prevent loosening or detachment
✓Flat Head Design: the concrete screws' flat head design, flush with the installation surface, provides a cleaner appearance and more stable, does not affect subsequent construction or equipment installation, evenly distributes stress, avoids material damage, suitable for applications that require stable fixation and a neat appearance
✓Widely Usage: the flat sleeve anchors' zinc coating is rust resistant and corrosion resistant, suitable for indoor and some outdoor environments, extends service life, and is resistant to moisture and corrosion, suitable for humid environments
✓Easy to Install: the sleeve anchors' bolt size is equal to the hole size and does not require special tools. It can be directly installed after drilling with an electric drill, suitable for DIY and professional construction; It can be installed in various types of bricks, solid concrete, bricks or blocks
⚙️ Specifications
Size
4 inch
Color
Silver
Material
Galvanized Steel
Brand
Tandefio
Item dimensions L x W x H
5.91 x 5.91 x 2.17 inches
Size Name
4 inch
Item Dimensions
5.91 x 5.91 x 2.17 inches
Item Diameter
0.38 inches
Number of Pieces
50
Outside Diameter
0.38 inches
Screw Head Style
Flat
