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M8 x 20mm Carriage Bolts & Hex Nuts 304 Stainless Steel 10 Sets
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
90%
Price verified Nov 8, 2026 1:09 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 sits right around what this item typically fetches.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️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
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Aoesin
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[Size & Core Specs] Includes [M8 x 20mm] Carriage Bolts and matching M8-1.25mm Hex Nuts (10 Sets). Designed to drop cleanly into a 8mm (5/16") pre-drilled hole for smooth, immediate installation
✓Head Diameter: 19.35mm (min)-20.65mm (max); Head Height: 4.12mm (min)-4.88mm (max); Neck Height: 4.4mm (min)-5.6mm (max)
✓[Application Scenarios] The M8 carriage bolt kit is engineered for medium-to-heavy structural tasks like building backyard decks, wooden swing sets, heavy timber fencing, and utility trailer sideboards
✓[Marine Grade 18-8 SS] Crafted from authentic 18-8 (304) Stainless Steel with a clean plain finish, offering superior rust and corrosion resistance. Ideal for harsh outdoor weather, coastal marine areas, or high-humidity environments
✓[Self-Locking Neck & Domed Head] Features a square neck under the head that bites into wood or locks into square metal holes, preventing the bolt from spinning so you can tighten the nut with just one tool. The low-profile domed head leaves a smooth, snag-free surface with no exposed sharp edges
⚙️ Specifications
Material
Stainless Steel
Thread Size
m8-1.25
Exterior Finish
Plain
Manufacturer Grade
Grade 304
Head Style
Round
Color
Silver
Fastener Type
Carriage Bolt
Brand
AOESIN
Thread Type
Unc
Item Diameter
8 millimeters
Thread Style
Right Hand
