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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Std - 3/8" Drive Hand Sockets
SK PROFESSIONAL TOOLS3/8" Drive Hand Sockets

SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Std

The SK PROFESSIONAL TOOLS Socket is a 3/8" Drive Hand Socket in metric size. It features a 21 mm socket size with a 12-point standard configuration and is constructed from Chrome. This product is identified by…

SKU 3G-OTH-319164

Brand
SK PROFESSIONAL TOOLS
Item
Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Std
Category
3/8" Drive Hand Sockets
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Technical Specifications

SK PROFESSIONAL TOOLS
Manufacturer Part Number
2321
Type
12-Point, Std, Chrome
Socket Size
21 mm
Drive Size
3/8 in
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SK PROFESSIONAL TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SK PROFESSIONAL TOOLS Socket is a 3/8" Drive Hand Socket in metric size. It features a 21 mm socket size with a 12-point standard configuration and is constructed from Chrome. This product is identified by manufacturer part number 2321.

Frequently Asked Questions

What is the SK PROFESSIONAL TOOLS 2321 socket used for?

The SK PROFESSIONAL TOOLS 2321 socket is used for tightening or loosening metric fasteners with a 21 mm head. It is designed for 3/8" drive ratchets and tools, commonly applied in automotive repair, machinery maintenance, and industrial assembly where a 12-point standard socket is required.

What are the specifications of the SK PROFESSIONAL TOOLS 2321 socket?

The SK PROFESSIONAL TOOLS 2321 is a 3/8" drive hand socket with a 21 mm metric size, 12-point configuration, and standard length. It is made of chrome for corrosion resistance. The manufacturer part number is 2321.

Where to buy the SK PROFESSIONAL TOOLS 2321 socket worldwide?

You can source the SK PROFESSIONAL TOOLS 2321 socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct SK PROFESSIONAL TOOLS socket for a job?

To select the correct SK PROFESSIONAL TOOLS socket, match the drive size (3/8") to your ratchet, choose the metric or SAE system, and pick the exact fastener size (21 mm). A 12-point socket offers more engagement points than a 6-point, suitable for standard hex fasteners.

Used in

Common applications for SK PROFESSIONAL TOOLS
Automotive repair — SK PROFESSIONAL TOOLS 3/8" drive SAE sockets for engine and transmission work
Industrial maintenance — SK PROFESSIONAL TOOLS 1/2" drive metric sockets for machinery bolt tightening
Field service — SK PROFESSIONAL TOOLS flex extensions for accessing fasteners in tight spaces
Assembly lines — SK PROFESSIONAL TOOLS combination wrenches for torque-controlled fastener installation
Facility repair — SK PROFESSIONAL TOOLS deep sockets for recessed nut and bolt applications

SK PROFESSIONAL TOOLS Products

3G Electric supplies SK PROFESSIONAL TOOLS 3/8" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Std, Chrome (MPN 2320). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Std, Chrome (MPN 2320). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 13 mm Socket Size, 12-Point, Std, Chrome (MPN 2313s). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 13 mm Socket Size, 12-Point, Std, Chrome (MPN 2313s). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 6-Point, Std, Chrome (MPN 321). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 6-Point, Std, Chrome (MPN 321). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 6-Point, Std, Chrome (MPN 320). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 6-Point, Std, Chrome (MPN 320). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 22 mm Socket Size, 6-Point, Std, Chrome (MPN 322). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: Metric, 3/8 in Drive Size, 22 mm Socket Size, 6-Point, Std, Chrome (MPN 322). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.

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SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 12-Point, Std, Chrome (MPN 45210). Key specifications — attr1204417: SK PROFESSIONAL TOOLS; attr1204392: Chrome.
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SK PROFESSIONAL TOOLS Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, Male Pipe Plug, Std (MPN 41451). Key specifications — attr1205902: SK PROFESSIONAL TOOLS; attr1205906: Chrome; attr1205907: Not Tether Capable.
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