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#40 Sprocket 18T 3/4" Bore Hardened Black Oxide

#40 Sprocket 18T 3/4" Bore Hardened Black Oxide

HJGuamou

#40 Sprocket 18T 3/4" Bore Hardened Black Oxide

✅ In stock ⭐ Lowest price we've tracked

F

Grade

💤 Not a Deal

24/100

Current Price

$20.00

Listed $24.09

Save $4.09 17% OFF

Analysis Confidence 55%

Check Deal at Amazon

Price verified Sep 23, 2026 10:10 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.
🏷️A 17% cut from the official retail price adds further appeal.
📉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 HJGuamou

📦 Fulfillment Fulfilled by Amazon

🚚 Shipping Free Shipping

Product Details

✓[Precise Specifications] Designed for standard #40 roller chain. Features a 18-tooth configuration with a 3/4-inch finished bore and standard keyway, ensuring a perfect fit and smooth mechanical transmission. Standard industrial part number: 40BS18-3/4.

✓[Complete Installation Kit] No extra trips to the hardware store. This package comes complete with 1 high-quality key and 2 secure set screws to ensure a firm, slip-free installation right out of the box.

✓[Heavy-Duty Black Oxide Finish] Treated with a premium black oxide coating for superior corrosion resistance and rust protection. Extends the service life of the sprocket even in harsh industrial environments.

✓[Industrial-Grade Durability] Crafted from high-strength carbon steel, precision-machined for accurate tooth profile and optimal chain engagement. Engineered to withstand high torque and demanding daily operations.

✓[Versatile Application] Ideal for a wide range of machinery and equipment, including conveyors, agricultural machinery, printing presses, industrial drives, and various DIY mechanical projects.

⚙️ Specifications

‎3.54 x 3.54 x 1.18 inches

‎6.3 ounces

‎Aoxing Trading Co., Ltd

‎B0H23VWNPD

Package Dimensions

3.15 x 3.15 x 1.18 inches

Item Weight

6.3 ounces

Manufacturer

Aoxing Trading Co., Ltd

ASIN

B0H23VWNPD

Date First Available

May 17, 2026

Best Sellers Rank

See Top 100 in Industrial & Scientific

‎3.15 x 3.15 x 1.18 inches

‎6.3 ounces

‎3.7 x 3.7 x 1.18 inches

‎6.3 ounces

Ships From

Amazon

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F

$20.00