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GRK Fasteners 1/2 x 7 AugerBolt™ Galvanized Through Bolts, 2 PCS
✅ In stock
D
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 24, 2026 11:29 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The retail sticker price has been slashed by 61% — a steep markdown from the official listing.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
2.66/28
Recent Value
3.49/22
Market Standing
19.78/20
Deal Strength
5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓One-step Installation: Simplify through bolt fastening and save time by combining drilling and setting into a single motion. Insert the GRK Fasteners auger bit (sold separately) into the patented recessed bolt tip to drill the hole and drive the bolt simultaneously.
✓Integrated Washer Head: Eliminates the need for a separate washer on the head side
✓Galvanized For Treated Lumber: Manufactured from heavy-duty galvanized steel, approved for use with pressure-treated lumber. Provides superior rust and corrosion resistance for exterior applications, including deck building, pole barn construction, and outdoor structural framing
✓Complete Through Bolt Kit: Each package includes AugerBolts, hex nuts, & washers.
✓Superior To Carriage Bolts: The innovative recessed tip ensures precise alignment and fast drilling, preventing the spinning issues common with round head square neck bolts.
⚙️ Specifications
Material
Alloy Steel
Head Style
Hex
Item dimensions L x W x H
10 x 3.5 x 1.5 inches
Exterior Finish
Galvanized
Thread Size
1/2" x 7"
Item Dimensions
10 x 3.5 x 1.5 inches
Item Weight
2.4 ounces
Thread Coverage
Fully Threaded
Size Name
Without Bit
Fastener Size
1/2" x 7"
Item Diameter
0.5 inches
