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1/2-13 x 6 (4 Sets) Carriage Bolts Black, 304 (18/8) Stainless Steel Carriage Screws with Hex Nuts and Flat Washers, Square Neck Round Dome Head, Coarse Thread
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 11:17 AM · 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.
- 🏷️A 24% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️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
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Eastlo
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Ready-to-Use Bolt Kits—4 Sets each containing a Carriage Bolt (1/2-13 thread size, 6" long), Hex Nut (fits 1/2-13 bolts), Flat Washer (1/2" Inner Diameter)
✓Length: 6 inch (150mm approx.) underhead length – measured from bottom of dome head to end of threads, includes square neck
✓Diameter of the head: 26.2-27.8mm; Height of the head: 6.4-6.9mm; Height of the square neck: 6.4-7.1mm;
✓Design feature: Big round domed head designed to eliminate the need for a washer; Square neck underneath the head helps self locking; Their strong holding power ensures the stability and reliability of your contructions; Use wrench or plier tools to turn the square neck to install them
✓Material: Premium 304 Stainless Steel with a wear-resistant black coating, engineered to outperform standard 304 stainless and zinc-plated fasteners. Combines unmatched strength and corrosion resistance for extreme environments (high heat, freezing temps, humidity) while maintaining a sleek, low-maintenance finish that resists fading
⚙️ Specifications
Material
Stainless Steel
Thread Size
1/2"-13
Exterior Finish
Black Oxide
Head Style
Round
Color
Black
Brand
EASTLO
Thread Style
Right Hand
Size
1/2-13 x 6"
Manufacturer
EASTLO
Package Dimensions
4.2 x 4.2 x 1 inches
Item Weight
1.5 pounds
