Skip to content
  • 💸 Don't miss out on these incredible savings🛍️ 20% off now! 🛍️
  • 💸 Don't miss out on these incredible savings🛍️ 20% off now! 🛍️
Default Template 7Default Template 7
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Power Tools
    • Cordless Power Tools
    • Corded Tools
    • Lights
  • Hand Tools
    • Wrenches
    • Sockets
    • Cutting Tools
    • Hammers/Pry Bars
    • Pliers/Crimpers Hand Tools
    • Screwdrivers Hand Tools
    • Tape Measures
    • Levels/Chalk Tools
    • Nut Drivers Hand Tools
    • Fish Tape / Stick
    • Snips
    • Clamps
    • Hand Saws
    • Picks
    • Conduit Benders
  • Other Products
    • Safety Equipment
    • Milwaukee Gear
    • Vacuums
    • Gloves
    • Markers
    • Quick Connect System
    • Job Site Radios
    • Hoist & Slings
    • Promo
  • Parts
  • Accessories
    • Bit Tips
    • Concrete Bits
    • Drill Bits
    • Saw Blades
    • Annular
    • Hole Saws
    • Abrasives
    • Multi-Tool Accessories
    • Steel Cutters
    • Adapters
    • Arbors
    • Bell Hanger
    • Linemans Impact Augers
    • Batteries & Chargers
    • Nut Driver Accessories
 

Milwaukee 45-34-8041 3/8 Drive 21mm Deep Socket

Home / Hand Tools / Sockets
  • Milwaukee 49-66-6304 SHOCKWAVE Impact Duty 3/4 Drive 13/16 Standard 6 Point Socket -Default Template 7 49 66 6304 14871.1657655064
  • Milwaukee 49-16-1621 INSIDER Ratchet Socket 6 Point 21mm -Default Template 7 49 16 1621 23130.1702321916
-30%
Milwaukee 45-34-8041 3/8 Drive 21mm Deep Socket

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.

Buy Now
SKU: Z3JLY 780710337 Categories: Hand Tools, Sockets
  • The best quality products, always.
  • 100% High Quality Guarantee
  • Quality products, fair prices.
  • Experience Quality, Shop with Us
Browse
  • Accessories
    • Abrasives
    • Adapters
    • Annular
    • Arbors
    • Batteries & Chargers
    • Bell Hanger
    • Bit Tips
    • Brad Point Bits
    • Concrete Bits
    • Drill Bits
    • Flat Boring Bits
    • Hole Saws
    • Linemans Impact Augers
    • Multi-Tool Accessories
    • Nut Driver Accessories
    • Polishing
    • Saw Blades
    • Sockets & Accessoires
    • Steel Cutters
    • Step Bits
    • Taps and Dies
    • Tool Belts & Bags
  • Hand Tools
    • Clamps
    • Conduit Benders
    • Cutting Tools
    • Fish Tape / Stick
    • Hammers/Pry Bars
    • Hand Saws
    • Levels/Chalk Tools
    • Nut Drivers Hand Tools
    • Picks
    • Pliers/Crimpers Hand Tools
    • Screwdrivers Hand Tools
    • Snips
    • Sockets
    • Tape Measures
    • TRAPSNAKE
    • Wrenches
  • Other Products
    • Gloves
    • Hoist & Slings
    • Job Site Radios
    • Markers
    • Milwaukee Gear
    • Promo
    • Quick Connect System
    • Safety Equipment
    • Vacuums
  • Parts
  • Power Tools
    • Corded Tools
    • Cordless Power Tools
    • Lights
  • Uncategorized
  • Description
  • Reviews (0)

Product

Milwaukee 3/8 Drive 21mm Deep Socket

Model Number: 45-34-8041

Our 3/8 in. Drive 6-Point Sockets with FOUR FLAT Sides are designed from the ground up to be part of the most versatile socket family. Milwaukee sockets feature an innovative design with four parallel flat sides, which deter rolling and are wrench-compatible. The socket sizes are stamped into the flats providing you with improved, easy-to-read visibility. These deep and standard socket sizes have optimized geometry to reduce bolt rounding and stripping. We back all our sockets with a lifetime guarantee.

Features:

  • FOUR FLAT Sides deter rolling
  • Wrench-ready FOUR FLAT sides
  • Stamped Sizes for Better Visibility
  • Chrome Finish
  • Optimized Geometry to prevent rounding
  • 6 Point Socket
  • Corrosion Resistant
  • Deep Well Depth Socket
  • Lifetime Guarantee

Specifications:

  • Classification No
  • Standard Standard
  • Socket Depth Deep
  • Size 21mm
  • Length 1.09448818897638 in
  • Weight 0.4 lb
  • Height 2.48031496062992 in
  • Width 1.09448818897638 in
  • Depth Deep Socket
  • Material Composition Chrome Vanadium Steel
  • Material Application Fastening
  • Drive Size 3/8 in

Includes:

  • (1) 3/8 in. Drive 21mm Deep Socket(45-34-8041)

Reviews

There are no reviews yet.

Be the first to review “Milwaukee 45-34-8041 3/8 Drive 21mm Deep Socket” Cancel reply

Related products

-30%
Milwaukee 49-66-6346 SHOCKWAVE Impact Duty 3/4 Drive 1-7/16 Deep 6 Point Socket
Quick View

Milwaukee 49-66-6346 SHOCKWAVE Impact Duty 3/4 Drive 1-7/16 Deep 6 Point Socket

$29.99 Original price was: $29.99.$20.99Current price is: $20.99.
-30%
Milwaukee 45-34-9131 1/2 Drive 13/16 SAE 6-Point Deep Socket With FOUR FLAT Sides
Quick View

Milwaukee 45-34-9131 1/2 Drive 13/16 SAE 6-Point Deep Socket With FOUR FLAT Sides

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
-30%
Milwaukee 49-66-6311 SHOCKWAVE Impact Duty 3/4 Drive 1-1/4 Standard 6 Point Socket
Quick View

Milwaukee 49-66-6311 SHOCKWAVE Impact Duty 3/4 Drive 1-1/4 Standard 6 Point Socket

$17.99 Original price was: $17.99.$12.59Current price is: $12.59.
-30%
Milwaukee 45-34-9036 1/4 Drive 10mm Metric 6-Point Socket
Quick View

Milwaukee 45-34-9036 1/4 Drive 10mm Metric 6-Point Socket

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
-30%
Milwaukee 49-66-6393 SHOCKWAVE Impact Duty 3/4 Drive 17MM Deep 6 Point Socket
Quick View

Milwaukee 49-66-6393 SHOCKWAVE Impact Duty 3/4 Drive 17MM Deep 6 Point Socket

$20.59 Original price was: $20.59.$14.41Current price is: $14.41.
-30%
Milwaukee 45-96-9817 11/16 Flex Head Combination Wrench
Quick View

Milwaukee 45-96-9817 11/16 Flex Head Combination Wrench

$29.99 Original price was: $29.99.$20.99Current price is: $20.99.
-30%
Milwaukee 45-34-9112 1/2 In. Drive 11mm Metric 6-Point Socket With FOUR FLAT Sides
Quick View

Milwaukee 45-34-9112 1/2 In. Drive 11mm Metric 6-Point Socket With FOUR FLAT Sides

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
-30%
Milwaukee 45-34-9063 3/8 Drive 7/16 SAE 6-Point Socket
Quick View

Milwaukee 45-34-9063 3/8 Drive 7/16 SAE 6-Point Socket

$12.00 Original price was: $12.00.$8.40Current price is: $8.40.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © www.hometoolssales.com
    • Power Tools
      • Cordless Power Tools
      • Corded Tools
      • Lights
    • Hand Tools
      • Wrenches
      • Sockets
      • Cutting Tools
      • Hammers/Pry Bars
      • Pliers/Crimpers Hand Tools
      • Screwdrivers Hand Tools
      • Tape Measures
      • Levels/Chalk Tools
      • Nut Drivers Hand Tools
      • Fish Tape / Stick
      • Snips
      • Clamps
      • Hand Saws
      • Picks
      • Conduit Benders
    • Other Products
      • Safety Equipment
      • Milwaukee Gear
      • Vacuums
      • Gloves
      • Markers
      • Quick Connect System
      • Job Site Radios
      • Hoist & Slings
      • Promo
    • Parts
    • Accessories
      • Bit Tips
      • Concrete Bits
      • Drill Bits
      • Saw Blades
      • Annular
      • Hole Saws
      • Abrasives
      • Multi-Tool Accessories
      • Steel Cutters
      • Adapters
      • Arbors
      • Bell Hanger
      • Linemans Impact Augers
      • Batteries & Chargers
      • Nut Driver Accessories
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.