Search  for anything...

Corner Clamp for Woodworking, 90 Degree Corner Clamp, 4 Pack 5.5"x 5.5" Aluminum Alloy Right Angle Woodworking Tools, Positioning Squares for Picture Frame, Box, Cabinets, Drawers

  • Based on 821 reviews
Condition: New
Checking for the best price...
$39.07 Why this price?
Save $10.90 was $49.97

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Mar 20
Order within 20 hours and 7 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Style: 4Pack Set*box(5.5")


Features

  • 90 Degree Wood Working Tools and Equipment Precision Angle ClampMade of high quality aluminum alloy to ensure 90 degree precision, Square wood clamps for Woodworking right angle positioning tools with plastic toolbox. the surface is red anodized, anti-rust and corrosion-resistant, CNC processing makes it more durable.
  • Corner Clamp are Widely UsedThe wood clamps for woodworking L has slightly chamfered edges that won't scratch your hands and woodwork to help level them during gluing, splicing, welding. Check and correct for 90 degree angles on wood, countertops, saw blades, etc. right angle clamp are a great tool to make woodworking projects easier.
  • The Sales Status and Actual Use of Woodworking Angle Clamps Show That(140mm/5.5 inch) Woodworking tools and accessories are a very scientific size choice. Ideal for assembling frames: picture frames, drawers, cabinets, furniture cabinets, birdhouses, mailboxes, or maintaining any object you want to keep perfectly square at 90 degrees.
  • 90 Degree Clamp for Easy OperationThe wood is adjusted to the correct position using the aluminium corner clamps and then the work is completed by tightening the wood and clamp using the L-shaped metal screw, plastic nut. For boards with a maximum clamping thickness of 3.5" / 90 mm with both metric and imperial units of measurement.
  • A Unique Gift for DIY Hobbyists or WoodworkersThis woodworking square clamping is a unique gift for fathers, husbands, Diy enthusiasts, boy/girlfriends, woodworkers. We offer a one year warranty and have a 24 hour customer service hotline. If you have any quality problems, please contact the after-sales service at first.

Material: Aluminum


Brand: Diylog


Item dimensions L x W x H: 9.83 x 8.25 x 2.75 inches


Color: Red


Style: 4Pack Set*box(5.5")


Item Weight: 4 Pounds


Set Name: 4Pack Set*box(5.5")


Manufacturer: Diylog


Material: ‎Aluminum


Brand: ‎Diylog


Item dimensions L x W x H: ‎9.83 x 8.25 x 2.75 inches


Color: ‎Red


Style: ‎4Pack Set*box(5.5")


Item Weight: ‎4 Pounds


Set Name: ‎4Pack Set*box(5.5")


Manufacturer: ‎Diylog


Item Weight: ‎4.02 pounds


Product Dimensions: ‎9.83 x 8.25 x 2.75 inches


Item model number: ‎4Pack Set*Box(5.5")


Included Components: ‎4Pcs 90 degree aluminium positioning squares right angle(5.5"6-sided scale), 8Pcs aluminium adjustable fixing blocks, 8Pcs plastic nuts, 8Pcs right-angle screws(5.11"), plastic toolbox


Batteries Included?: ‎No


Batteries Required?: ‎No


Warranty Description: ‎1


Date First Available: June 28, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Mar 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excellent quality!
Style: 4Pack Set*box(5.5")
I am really impressed with the excellent quality and usefulness of these corner clamps. Just taking them out of the box I felt I had purchased a very substantial and precise item! They work exactly as expected and are a pleasure to use. Worth every penny!
Reviewed in the United States on October 24, 2025 by Foster Imposter

  • Excellent Value/Great Clamps!
Style: 4Pack Set*box(5.5")
Excellent value for the quality. These aluminum corner clamps are very rigid and maintain a true 90-degree angle, which is critical during cabinet glue-ups. I’ve used hard plastic clamps in the past, and these provide significantly better stability and accuracy. The white, high-contrast measurement markings are easy to read and useful for alignment. Machining and tolerances appear precise. I would confidently purchase these again. ... show more
Reviewed in the United States on January 17, 2026 by Pam

  • Very good clamps for frames
Style: 4Pack Set*box(5.5")
Wow! I’m really happy with these. Some have criticized the fact you have to assemble the clamps, but other than that I don’t see any issues with this design. It’s compact and functional. The clamps are easy to adjust and are versatile for large and small projects. The pieces appear to be very square and accurate. ... show more
Reviewed in the United States on January 15, 2026 by Netzilla Netzilla

  • Good quality and works as advertised
Style: 4Pack Set*box(5.5")
The DIYLOG 90 degree corner clamp is solidly built and feels like good quality right out of the box. It holds pieces square and secure, and it did exactly what it was advertised to do. I used it for basic woodworking projects and it performed reliably without slipping or flexing. The only reason I’m giving it four stars instead of five is that it can take a little adjusting to get everything lined up just right, but once set, it works well. Overall, a dependable clamp and a good value for the price. ... show more
Reviewed in the United States on January 25, 2026 by Nick Hall

  • Great for intended purposes and not
Style: 4Pack Set*box(5.5")
Great clamps. While I used these to fix cabinet they really came handy with my welding project. Probably not the intended use for them but they worked great. It kept my piece at a perfect angle so I definitely recommend them for the price.
Reviewed in the United States on January 30, 2026 by Dave

  • Excellent set of corner clamps!
Style: 4Pack Set*box(5.5")
Great set of square corner-clamps! Easy to use, solid, light, accurate and convenient. I made a guitar display case for my granddaughter. (She won an autographed guitar used at a TSO concert). The mitered corners needed dowels for strength and it has a fitted door, so the corners had to be a dead accurate 90 degrees. These clamps easily held the box square during glue-up and drilling. This tool made it so much easier to keep this large box square throughout its construction. I use them on smaller box making as well. ... show more
Reviewed in the United States on January 23, 2026 by JL JL

  • Great Corner Clamp Kit used for Table Project
Style: 4Pack Set*box(5.5")
I purchased this Corner Clamp Kit back in September 2025 because it looked like it was well made and came with the mounting hardware to accurately set up 90-degree corners. I have been very pleased with the purchase and highly recommend this kit for anyone wanting complete accuracy when setup is crucial. I built this little table using some 1 x 2 stock and 3/4-inch Birch Plywood, used a dark stain, and then coated with polyurethane for a durable finish. The clamps are adjustable and really hold the material tight. You can't go wrong making this purchase greatly enhance your ability to making a square and stable project. DIY'er Ernie. ... show more
Reviewed in the United States on January 16, 2026 by Ernest Ramos Ernest Ramos

  • Great for making kitchen cabinet carcasses
Style: 4Pack Set*box(5.5")
This set is very nice. Good sturdy carrying case, comes with 4 squares (and they are true 90!), 8 L-bolts, 8 clamping blocks and 8 matching locking nuts with washers. These are very easy to put up and mount to a cabinet carcass. I would not use these as clamps to hold the cabinet together while the glue dries (still use proper compression clamps), but in terms of holding right angle alignment, these are really good. See pictures. FYI, this is a 1/2" thick workpiece in my photos and the nut is just about at the limit, so you may need to use some spacer blocks for thinner sheets of ply. And if you need to clamp some really thick stock, the bolts are +/- 4.25" long on the thread, minus an inch for the aluminum clamping block, so I could see clamping a 3" thick table leg with this no problem. The most important thing about these is: they are square, unlike my cheap Clamp-It brackets, which were apparently AWOL when their manufacturer was handing out 90 degree prizes... None of mine are square and what's even worse, each one is off by a different amount. That's why I bought these aluminum ones instead. Happy days from now on. ... show more
Reviewed in the United States on September 21, 2025 by Jiri @ Archer Dynamics Jiri @ Archer Dynamics

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...