SKU: 58261690852

Sunex Tools 321UMD 3/8 in. Drive 21-mm Universal Deep Impact Socket

$22.78 $25.31
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

Sunex Tools 321UMD 3/8 in. Drive 21-mm Universal Deep Impact SocketNo doubt, the strongest impact socket line around. Sunex Tools impact sockets tackle the toughest jobs with a chrome molybdenum alloy steel grip that won't let go. With solid durability that keeps them driving through job after job, we've got sizes and styles enough to fulfill any need. Features Forged from the finest chrome molybdenum alloy steel the best choice for strength and durability Radius corner design to extend the life of fasteners The

No doubt, the strongest impact socket line around. Sunex Tools impact sockets tackle the toughest jobs with a chrome molybdenum alloy steel grip that won't let go. With solid durability that keeps them driving through job after job, we've got sizes and styles enough to fulfill any need.

Features

  • Forged from the finest chrome molybdenum alloy steel-the best choice for strength and durability

  • Radius corner design - to extend the life of fasteners

  • The design drives the side of the fastener instead of the corner

  • 3/8-Inch drive

  • 21mm universal deep impact socket

Specifications

Manufacturer : Sunex International

Part Number : 321UMD

Item Weight : 8 ounces

Product Dimensions : 1.6 x 1.2 x 1.1 inches

Item model number : 321UMD

Is Discontinued By Manufacturer : No

Size : 3/8?

Item Package Quantity : 1

Number of Handles : 1

Compatible Fastener Range : 0.375 inches

Batteries Included? : No

Batteries Required? : No

ASIN : B0076HJMOA

Customer Reviews : 4.7 out of 5 stars 21 ratings 4.7 out of 5 stars

Best Sellers Rank : #325,970 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #942 in Triple Square Drive Sockets

Domestic Shipping : Item can be shipped within U.S.

International Shipping : This item can be shipped to select countries outside of the U.S. Learn More

Date First Available : February 21, 2012

Brand : Sunex Tools

Item Dimensions LxWxH : 1.6 x 1.2 x 1.1 inches

Compatible Fastener Description : 0.375 inches

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 58261690852

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4.2 ★★★★★
Based on 871 reviews
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Verified Purchase
thea 𝜗𝜚 ࣪˖ ִ𐙚
Omaha, US
★★★★★ 5
awesome simple case!
Color: Crystal Clear, Color: Crystal Clear
i got the clear case for my citrus neo which is exactly what i wanted! the beautiful color still shines through and the size fits perfectly. the case was easy to put on and feels secure + the feel of it is very smooth and feels nice. there’s padding at the bottom for the lil standers which is nice! compatibility is perfect size. didn’t use the screen protector because it’s not the best but i don’t care abt using it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
E
Verified Purchase
Eddy
Chelsea, US
★★★★★ 5
Perfectly fit
Color: Crystal Clear
I recently purchased a Mac Neo protective case, and it has exceeded my expectations. The case fits my laptop perfectly, with precise cutouts that ensure all ports are easily accessible and well-aligned. I especially appreciate the crystal-clear design, which maintains the original look of the device while providing solid protection. The included keyboard cover is a great bonus—it feels comfortable to type on and doesn’t interfere with responsiveness. Overall, the case combines functionality, protection, and aesthetics very well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
J
Verified Purchase
J & B Rogers
Chelsea, US
★★★★★ 5
Love this little thing. Totally worth every penny!
Color: White, Color: White
I love this little powerhouse label maker. Totally worth the value and ease of use and functionality. Also I love that I can easily change text size and font very simply while using. I have used it so many times already and I often make a label for something just because it’s easy and fun and makes things feel very organized. Helped me be very organized in my kids homeschool room, with art supplies, my storage drawer cart and my filing cabinet. Definitely worth buying and it comes with a good amount of labels. I’ve purchased another roll since buying it but I’ve labeled a ton of things. Simple, easy to do on your phone and the labels turn out perfect, clear, concise and even.
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Reviewed in the United States on March 25, 2026
E
Verified Purchase
Emily M Reviews
Louisville, US
★★★★★ 5
Perfect for Organization and Super Efficient
Color: White
I got this label maker because I am going to be a teacher and needed an easy way to label and organize a lot of materials, and it has been perfect for that. It is very quick and efficient, and I was able to start using it right away without any issues. The labels come out clear, and the whole process is simple and convenient, especially when you have a lot to get done. I also really like how compact and easy to use it is, which makes it great for both classroom and home organization. Pros: • Very fast and efficient • Easy to set up and use • Great for organizing classroom materials • Compact and convenient • Great value for the price Overall: This is a great tool if you need to label and organize quickly. I would definitely recommend it, especially for teachers or anyone who likes to stay organized.
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Reviewed in the United States on April 5, 2026
A
Verified Purchase
Amanda
Charlottesville, US
★★★★★ 5
Works wonderfully, I'm obsessed with labeling!
Color: Green
This is super easy to set up and use. I love the color and the size. I didn't want a label maker that needed a whole drawer to live in. The print is great, I love the multiple font options. My only complaint is that the label paper cutter on this actually cuts it too short. So when you go to print the next label it believes there is no paper. For the price point, I'd say absolutely worth the purchase
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Reviewed in the United States on April 21, 2026

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