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Swpeet

Swpeet 25Pcs 1/4 Inch Premium Zinc Plated Carbon Steel Concrete Knurled Drop in Anchors Assortment Kit, Expansion Screws Internal Forced Expansion Bolts for Solid Concrete

✅ In stock ⭐ Lowest price we've tracked 📉 Price recently dropped
S
Grade
💎 All-Time Low!
97.24/100
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.
$4.72
Listed $0.19
Analysis Confidence 73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 5:10 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💎 All-Time Low!
  • 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
  • 💰The current price is 39% below what this product typically costs — a notable saving over its usual going rate.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • 📈Pricing has been trending lower — momentum that adds further appeal to this deal.

How We Scored This Deal

Price Competitiveness 28/28
Recent Value 22/22
Market Standing 17.24/20
Deal Strength 20/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Swpeet
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

🥇 What You Get ------- In this kit, You will get 25Pcs 1/4 Inch Premium Zinc Plated Carbon Steel Concrete Knurled Drop in Anchors, So many quantities can meet your different daily needs.
🥇 Smooth Surface ------- Zinc-plated surface, durable. Good workmanship makes it smooth enough without burrs that you can use it with confidence. Drop in anchors made of high quality carbon steel, zinc plated finish, sturdy and duable.
🥇 Product Sizes ------- There is a separate 1/4"" 5/16"" 3/8"" 1/2"" for you, you can choose the size that suits you, Pefect For use with 3/8-16 bolt, 1-9/16"" hole depth and 1/2"" hole diameter, Ideal for solid concrete, Zinc CR+3 plated RoHS compliant.
🥇 Easy to Install ------- Drill a hole, then insert the drop-in into the drilled hole, fix the drop in anchor to the concrete with bolts or machine screws.
🥇 Wide Application ------- Please pay attention before using this product, Drop-in anchor can only be used in masonry and solid concrete, and should never be used in block or brick base material.

⚙️ Specifications

Material
Carbon Steel, Zinc
Thread Size
0.25 inches
Exterior Finish
Zinc
Manufacturer Grade
Grade 2
Head Style
Flat
Fastener Type
Anchor Bolt
Brand
Swpeet
Thread Type
Unc
Item Diameter
0.25 inches
Thread Style
Right Hand, UNC
Item Hardness
Grade 2
S
$4.72
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