Top 10 21mm Socket 1/2 Drive – Star Drive Sockets

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1. Craftsman

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21mm CMMT16081, Metric, CRAFTSMAN Deep Impact Socket, 1/2-Inch Drive

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Craftsman #ad - Black oxide finish for corrosion resistance. Meets or exceeds ASME specifications. Full lifetime warranty, refer to "Warranty & Support" section below for full details. Craftsman full Lifetime warranty. 6 point socket for increased torque with fastener. Large markings for quick socket identification.
BrandCraftsman #ad
ManufacturerCRAFTSMAN #ad
Part NumberCMMT16081
ModelCMMT16081

2. Craftsman

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CRAFTSMAN Shallow Impact Socket, 1/2-Inch Drive, 21mm CMMT15868,Black Oxide, Metric

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Craftsman #ad - Craftsman full Lifetime warranty. Black oxide finish for corrosion resistance. Meets or exceeds ASME specifications. Large markings for quick socket identification. 6 point socket for increased torque with fastener. Full lifetime warranty, refer to "Warranty & Support" section below for full details.
BrandCraftsman #ad
ManufacturerCRAFTSMAN #ad
Part NumberCMMT15868
ModelCMMT15868

3. TEKTON

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TEKTON 1/2 Inch Drive x 21 mm Deep 6-Point Socket | SHD23121

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TEKTON #ad - Extra-large die-stamped size markings are easy to read and can’t wear off. 6-point socket opening provides an ideal, exact fit for hex-shaped fastener heads. Deep-length sockets reach into wells and accommodate the excess threads of longer shafts. Socket geometry is designed to apply force to flat sides of fasteners and not the corners, preventing round-off. Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion.
BrandTEKTON #ad
ManufacturerTEKTON #ad
Height1.1 Inches
Length3.1 Inches
Width1.1 Inches
Part NumberSHD23121
ModelSHD23121
WarrantyAlways Guaranteed: tekton.com/tool-help

4. Craftsman

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1/2-Inch Drive, 21mm, Metric, 12-Point CMMT44249, CRAFTSMAN Shallow Socket

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Craftsman #ad - Craftsman full Lifetime warranty. Meets or exceeds ASME specifications. 12 point socket for quick engagement with fastener. Large markings for quick socket identification. Full lifetime warranty, refer to "Warranty & Support" section below for full details. Full polish chrome finish for corrosion resistance.
BrandCraftsman #ad
ManufacturerCRAFTSMAN #ad
Part NumberCMMT44249
ModelCMMT44249

5. ARES

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ARES 70022-1/2-Inch Drive 21MM Non-Marring Impact Lug Nut Socket, Color Coded and Laser Etched for Easy Identification, Protective Sleeve Protects Custom Rims and Lug Nuts from Damage

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ARES #ad - This socket will hold up! Dimensions: the outside diameter of this non-marring lug nut socket is 1. 23 inches. Design considerations: this non-marring lug nut socket features a protective vinyl jacket that prevents scratches on aluminum or custom rims during service.

You are backed by our Performance Assurance Limited Lifetime Warranty. Custom wheels: you’ve invested a considerable amount of money in your new car or aftermarket rims. The hollow design allows room for removing longer bolts overall length is 85mm-roughly 3 3/8 inches and the non-marring insert will protect your lugs. If you have any issues with your ares Non-Marring Lug Nut Socket, replacement, parts, simply contact customer service for troubleshooting help, or refund. Please note that some wheels have very confined lug wells and the outer nylon sleeve may be prohibitive in accessing the lug.

Protecting this investment with the right tool makes sense. Aspca business ambassador: we are proud to be part of the aspca business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, we’re proud to help this great organization. This non-marring socket is 1/2-inch drive and Chrome Molybdenum, so feel free to use your impact wrench.
BrandARES #ad
ManufacturerARES #ad
Height1.2 Inches
Length1.2 Inches
Width5 Inches
Part Number700207002170022700237007959017
Model70022

6. TEKTON

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TEKTON 1/2 Inch Drive x 21 mm 6-Point Impact Socket | SID22121

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TEKTON #ad - 6-point socket opening provides an exact fit for hex fasteners. Radiused corners prevent fastener round-off by applying force to a fastener's flat sides, rather than its corners. Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off. Overall socket Length: 1. 50 inches. Socket end diameter: 1. 19 inches. Meets a minimum of 1. 3 times the ansi/ASME standard for proof torque. Drive end diameter: 1. 19 inches. Socket well depth: 059 inches.
BrandTEKTON #ad
ManufacturerTEKTON #ad
Height1.2 Inches
Length1.5 Inches
Width1.2 Inches
Part NumberSID22121
ModelSID22121
WarrantyNo time limits, no receipts: tekton.com/tool-help

7. Craftsman

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21mm, 1/2-Inch Drive, CRAFTSMAN Deep Socket, 12-Point CMMT44447, Metric

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Craftsman #ad - Deep socket for increased accessibility. Full polish chrome finish for corrosion resistance. Large markings for quick socket identification. 12 point socket for quick engagement with fastener. Full lifetime warranty, refer to "Warranty & Support" section below for full details. Meets or exceeds ASME specifications.
BrandCraftsman #ad
ManufacturerCRAFTSMAN #ad
Part NumberCMMT44447
ModelCMMT44447

8. Crescent

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Crescent 1/2" Drive 6 Point Deep Metric Socket 21mm, CDDS80N

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Crescent #ad - Tools meet stringent new ANSI and ASME specifications and come with a full Satisfaction guarantee. Made of chrome vanadium steel alloy specially formulated and heat-treated for strength and corrosion-resistance. Sockets feature off corner loading technology to virtually eliminate fastener rounding. Nickel chrome plated for long lasting protection. Mirror polish finish that’s easy to Wipe clean.
BrandCrescent #ad
ManufacturerCrescent Tools #ad
Height5.65 Inches
Length1.6 Inches
Width1.15 Inches
Part NumberCDDS80N
ModelCDDS80N

9. Sunex Tools

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Sunex 221md 1/2-Inch Drive 21-mm Deep Impact Socket

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Sunex Tools #ad - 1/2-inch drive, 21mm deep impact socket. Radius corner design-to extend the life of fasteners. Provides increased strength, but also avoids rounding of rusted or damaged fasteners. The design drives the side of the fastener instead of the corner. Forged from the finest chrome molybdenum alloy steel-the best choice for strength and durability.
BrandSunex Tools #ad
ManufacturerSunex International #ad
Height3 Inches
Length1 Inches
Weight0.45 Pounds
Width1 Inches
Part Number221MD
Model221MD

10. Titan

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Titan 21093 1/2-Inch Drive x 21mm Non-marring Impact Deep Lug Nut Socket

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Titan #ad - Non-marring deep 21mm lug nut socket. Attractive Red finish for easy identification. Limited lifetime. 1/2" drive socket. Non-marring core and sleeve protects custom wheels and lug nuts from scratches and abrasion.
BrandTitan #ad
ManufacturerTitan Tools #ad
Height5.2 Inches
Length1.4 Inches
Width1.4 Inches
Part Number21093
Model21093
WarrantyMANUFACTURER WARRANTY