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Therwen

Therwen 40 Pack 5/16 x 2 Inch Concrete Screws Hex Washer Head, Blue

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$29.99
Listed $32.99
Save $3.00 9% OFF
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 1:36 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 Gaifan
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Ideal Size for Heavy Duty Tasks: concrete screw measuring about 5/16 x 2 inches, these anchors are perfectly for solid concrete, brick, and hollow brick applications; concrete anchors optimal size ensures robust performance in heavy-load scenarios, making them a preferred choice for professionals seeking reliable fasteners
Enhanced Load Bearing Capacity: with large threads for deeper substrate engagement, these concrete screw provide tensile strength and structural stability compared to ordinary screws; They are widely applied in professional construction and industrial-grade applications, meeting high load demands
Long Lasting Durability: concrete screw featuring a double-layer anti-corrosion treatment with a galvanization and blue coating, these anchors resist moisture, oxidation, and everyday corrosion. They remain rust-free and functional over time, even in basements, garages, outdoor fences, or damp environments, ensuring longevity and reliability.
Reliable Hex Washer Head Design: the hex washer head facilitates secure installation with wrenches or power tools, promoting even torque distribution without slippage; The head's galvanized finish enhances rust and corrosion resistance, suitable for long-term use in both indoor and outdoor, humid environments
Quick and Easy Installation: streamline your installation process by simply pre-drilling with a suitable concrete drill bit and screwing in, no need for expansion tubes or additional nuts; This setup drastically cuts down labor time compared to sleeve anchors, boosting efficiency for professional and DIY projects alike

⚙️ Specifications

Material
metal galvanized
Head Style
Hex
Item dimensions L x W x H
5.12 x 3.74 x 2.64 inches
Exterior Finish
Galvanized with Blue Coating
Thread Size
5/16 x 2 Inch
Item Dimensions
5.12 x 3.74 x 2.64 inches
Item Weight
2.7 pounds
Thread Coverage
Fully Threaded
Fastener Size
5/16 x 2 Inch
Size Name
5/16 x 2 Inch
Item Diameter
0.31 inches
F
$29.99
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