Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

21mm 3/8" Drive 12 Pt Standard Metric Socket - SK Hand Tool

Part #: 2321

The SK Hand Tool 2321 3/8 In Drive 12 Pt Standard Metric Socket, 21mm, is engineered for professional technicians and mechanics requiring reliable hand tools for a wide range of fastening applications. This precision-machined socket delivers consistent performance, ensuring secure engagement with fasteners and contributing to efficient workflow in automotive and industrial settings.

Key Features

  • Professional-Grade Construction: Manufactured by SK Hand Tool, this socket is designed for durability and consistent performance in demanding work environments.
  • 12-Point Design: The 12-point configuration provides multiple contact points with fasteners, reducing the risk of rounding and allowing for easier engagement, particularly in confined spaces.
  • 3/8 Inch Drive: Compatible with 3/8 inch drive ratchets, extensions, and other hand tools, offering versatility for common automotive and industrial tasks.
  • 21mm Metric Size: Specifically sized at 21mm for precise fit on corresponding metric fasteners, critical for accurate torque application and preventing damage.
  • Chrome Finish: Provides corrosion resistance and easy cleaning, maintaining the tool's professional appearance over time.

Applications

This 21mm metric socket is an essential component for various professional applications, including general automotive repair, engine maintenance, and light industrial tasks. It is suitable for working on suspension components, brake systems, exhaust manifolds, and other assemblies where 21mm metric fasteners are present. Its design is ideal for manual applications where precise control and reliable engagement are paramount.

Specifications

  • Size: 21mm
  • Diameter: 1.13"
  • Length: 1.20"

Caution: Do not use chrome sockets or drive tools with impact or power tools. Such use damages the tool, and may also result in bodily injury.

Only 1 left in stock - order soon

$13.27

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) SK Hand Tool
    Other products
    SK Hand Tool Homepage
  • Model: 57480
  • Shipping Weight: 0.15lbs
  • UPC: 025141023213
  • Manufacturers Part #: 2321
  • Manufactured by: SK Hand Tool
  • Also Known As: SK2321, SK2321, SKT-2321

This product was added to our catalog on Friday 16 February, 2007.

Customers who bought this product also purchased...

(image for) 19mm 3/8" Drive 12 Pt Standard Metric Socket
19mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2319
Your Price: $12.19
(image for) 3/8 In Drive Socket Holder Rail Clips - 25 Pk
3/8 In Drive Socket Holder Rail Clips - 25 Pk
SK Hand Tool 1592
Your Price: $4.64
(image for) 13 Pc 3/8" Drive 12 Pt Metric Socket Set
13 Pc 3/8" Drive 12 Pt Metric Socket Set
SK Hand Tool 89023
Your Price: $90.59
(image for) Extended Scraper Razor Blade Style - 7 In
Extended Scraper Razor Blade Style - 7 In
SK Hand Tool 90140
Your Price: $8.84
List Price: $10
12% off
(image for) 2 in 1 SureGrip Pocket Screwdriver
2 in 1 SureGrip Pocket Screwdriver
SK Hand Tool 85112
Your Price: $6.90
(image for) 3/8 In Drive 12 Pt Standard Fractional Socket Set - 10 Piece
3/8 In Drive 12 Pt Standard Fractional Socket Set - 10 Piece
SK Hand Tool 4654
Your Price: $30.98
List Price: $46
33% off

Customers Also Shopped For

(image for) Wet-Look Hardener - Pint
Wet-Look Hardener - Pint
3m Mar-Hyde 2612
Your Price: $61.74
(image for) Ratcheting Chain Wrench 3"-6.75" Diameter Tool
Ratcheting Chain Wrench 3"-6.75" Diameter Tool
OTC Tools and Equipment 7401
Your Price: $147.13
(image for) Drip Pan for 1726 Engine Stand
Drip Pan for 1726 Engine Stand
OTC Tools and Equipment 60796
Your Price: $217.96
(image for) General Purpose File Set 5 Piece
General Purpose File Set 5 Piece
Nicholson, Cooper Tools 22040N
Your Price: $59.06
(image for) 19mm 3/8" Drive 12 Pt Standard Metric Socket
19mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2319
Your Price: $12.19
(image for) Impact Socket Adapter - 1/2 In Female 3/8 In Male
Impact Socket Adapter - 1/2 In Female 3/8 In Male
Sunex Tools 2301
Your Price: $9.42
(image for) 16mm 3/8" Drive 6 Pt Standard Metric Socket
16mm 3/8" Drive 6 Pt Standard Metric Socket
SK Hand Tool 316
Your Price: $23.37
(image for) 3/8 In Drive 12 Pt Standard Metric Socket - 18mm
3/8 In Drive 12 Pt Standard Metric Socket - 18mm
SK Hand Tool 2318
Your Price: $18.05
(image for) The Tapper Slide Hammer Dent Puller
The Tapper Slide Hammer Dent Puller
S & G Tool Aid 81600
Your Price: $31.24
(image for) Knurled Pin Punch - 1/8In x 4In
Knurled Pin Punch - 1/8In x 4In
Mayhew Tools 21703
Your Price: $5.91
(image for) Sanding Disc - 2 In - 80 Grit
Sanding Disc - 2 In - 80 Grit
3M Automotive 3053
Your Price: $5.62
(image for) 3/8 and 1/2 Inch Chuck Key, 9/32 Inch Pilot
3/8 and 1/2 Inch Chuck Key, 9/32 Inch Pilot
Vermont American 14920
Your Price: $2.46

Similar Products

(image for) 10mm 1/2" Drive 12 Pt Standard Metric Socket
10mm 1/2" Drive 12 Pt Standard Metric Socket
SK Hand Tool 40310
Your Price: $25.41
(image for) 36mm 1/2" Drive 12 Pt Standard Metric Socket
36mm 1/2" Drive 12 Pt Standard Metric Socket
SK Hand Tool 40336
Your Price: $36.62
(image for) 8mm 3/8" Drive 12 Pt Standard Metric Socket
8mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2308
Your Price: $10.76
(image for) 9mm 3/8" Drive 12 Pt Standard Metric Socket
9mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2309
Your Price: $10.76
(image for) 11mm 3/8" Drive 12 Pt Standard Metric Socket
11mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2311
Your Price: $11.00
(image for) 19mm 3/8" Drive 12 Pt Standard Metric Socket
19mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2319
Your Price: $12.19
(image for) 22mm 3/8" Drive 12 Pt Standard Metric Socket
22mm 3/8" Drive 12 Pt Standard Metric Socket
SK Hand Tool 2322
Your Price: $13.27
(image for) 10mm 3/8" Drive 6 Pt Standard Metric Socket
10mm 3/8" Drive 6 Pt Standard Metric Socket
SK Hand Tool 310
Your Price: $10.76
(image for) 12mm 3/8" Drive 6 Pt Standard Metric Socket
12mm 3/8" Drive 6 Pt Standard Metric Socket
SK Hand Tool 312
Your Price: $11.00
(image for) 16mm 3/8" Drive 6 Pt Standard Metric Socket
16mm 3/8" Drive 6 Pt Standard Metric Socket
SK Hand Tool 316
Your Price: $23.37
(image for) 19mm 3/8" Drive 6 Pt Standard Metric Socket
19mm 3/8" Drive 6 Pt Standard Metric Socket
SK Hand Tool 319
Your Price: $12.19
(image for) 21mm 3/8" Drive 6 Pt Standard Metric Socket
21mm 3/8" Drive 6 Pt Standard Metric Socket
SK Hand Tool 321
Your Price: $13.27