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#40 Sprocket 12T 1/2" Bore Hardened Black Oxide

#40 Sprocket 12T 1/2" Bore Hardened Black Oxide

#40 Sprocket 12T 1/2" Bore Hardened Black Oxide

✅ In stock ⭐ Lowest price we've tracked

F

Grade

💤 Not a Deal

24/100

Current Price

$15.99

Listed $11.99

Analysis Confidence 100%

⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.

Check Deal at Amazon

Price verified Sep 15, 2026 4:35 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.
📉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

✓Precision-Machined Bore for Seamless Fit: 12 teeth with 1/2" bore diameter and 1/8" x 1/16" keyway. Ultra-precise dimensions ensure perfect integration with matching components for smooth power transmission.

✓Premium AISI 1045 Steel with Hardened Teeth: High-temperature quenched for exceptional wear resistance and durability in demanding applications.

✓ANSI-Compliant Design: Model 40BS12 features a 1/2" precision-machined bore, keyway, and three set screws. Fully meets ANSI standards for reliable performance.

✓Black Oxide Coating for Corrosion Resistance: All-over rust-proof finish extends service life, even in harsh environments.

✓Low-Maintenance Versatility: Requires only lubrication for easy upkeep. Ideal for industrial equipment, conveyors, agricultural machinery, and DIY projects.

⚙️ Specifications

‎2.17 x 2.17 x 0.88 inches

‎6.3 ounces

‎Aoxing Trading Co., Ltd

‎B0FN4NCWFR

Product Dimensions

2.17 x 2.17 x 0.88 inches

Item Weight

6.3 ounces

Manufacturer

Aoxing Trading Co., Ltd

ASIN

B0FN4NCWFR

Date First Available

August 20, 2025

Best Sellers Rank

See Top 100 in Industrial & Scientific

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F

$15.99