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AOESIN

M8 x 80mm Carriage Bolts & Hex Nuts 304 Stainless Steel 8 Sets

✅ In stock
F
Grade
💤 Not a Deal
20/100
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.
$10.29
Listed $10.29
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 9, 2026 5:43 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 sits right around what this item typically fetches.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • ➡️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 16/20
Momentum 4/10

📝 Product Overview

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

Product Details

✓[Size & Core Specs] Includes [M8 x 80mm] Carriage Bolts and matching M8-1.25mm Hex Nuts (8 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
Screw Head Style
Round
Fastener Type
Carriage Bolt
Thread Type
Unc
Thread Style
Right Hand
Head Type
pan
Compatible Groove Diameter
8 millimeters

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