Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
CNQLIS 3/8" x 3-1/2" Carriage Bolts Kit, 12PCS Black Carriage Bolts
✅ In stock
F
Grade
Analysis Confidence
90%
Price verified Sep 23, 2026 10:15 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.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The listed retail price is trimmed by 10% at checkout.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
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
TaiYuanShiXiaoDianQuLiDuBinGuan
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓PRACTICAL DIMENSIONS: These 3/8 x 3-1/2 inch carriage bolts provide robust holding power for demanding projects. Designed to cater to a variety of structural needs, their precise size ensures reliable performance across diverse applications. Whether for pavilion beams or roof joists, these carriage bolts 3/8 deliver dependable support for heavy-duty tasks
✓COMPREHENSIVE KIT: This carriage bolts and nuts kit includes 12 bolts, 12 nuts, and 12 washers, offering a complete solution for multiple uses. Perfect for both small-scale repairs and larger construction tasks, this kit ensures you always have the right connectors for a seamless installation experience
✓HIGH-QUALITY MATERIALS: These black carriage bolts offer exceptional durability and rust resistance crafted from premium low-carbon steel with a black galvanized coating. Ideal for home improvement and industrial projects, their robust construction ensures long-lasting performance even in challenging environments
✓SLEEK APPEARANCE: The almost-flat head design of these galvanized carriage bolts ensures a flush finish with the installation surface. This feature maintains the aesthetic appeal of your projects, making these carriage bolts both functional and visually discreet in any construction or DIY task
✓SUPERIOR FASTENING: Specifically engineered to secure wooden components to wood or metal, these 3/8 carriage bolts excel in heavy-duty tasks such as decks, pavilions, and other structural elements. Their exceptional holding strength and ease of use make them indispensable for ensuring stability and reliability in demanding projects
⚙️ Specifications
Material
Carbon Steel
Thread Size
3/8-16 UNC
Exterior Finish
Black Oxide
Manufacturer Grade
heavy-duty
Head Style
Flat
Color
black
Fastener Type
Carriage Bolt
Brand
CNQLIS
Thread Type
Unc
Thread Style
Right Hand, Coarse, UNC, Full
Item Hardness
Grade 8.8
