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TEKTON 3/8 Inch Drive x 21 mm 12-Point Impact Socket | SID13321
✅ In stock
⭐ Lowest price we've tracked
C
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 11, 2026 12:36 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🙂 Fair Price- 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
- 💰At 18% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 13% at checkout.
- 📉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
20.52/28
Recent Value
1.4/22
Market Standing
9.35/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off
✓Deep 12-point socket opening provides an exact fit for 12-point fasteners
✓Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners
✓Interior socket well extends far into the socket, which allows for better fastener engagement in more situations
✓Meets a minimum of 1.3 times the ANSI/ASME standard for proof torque
⚙️ Specifications
Brand
TEKTON
Item Length
0.83 inches
Material
Alloy Steel
Finish Type
Manganese Phosphate
Number of Pieces
1
Drive System
3/8 Inch Drive
UPC
020209996478
Manufacturer
TEKTON
Part Number
SID13321
Item Weight
5 ounces
Item model number
SID13321
