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Description
Klein Tools Spud Wrench 3210 7/8 Inch Opening American Bridge Steel Erection Fastening Tool (1/2 Inch Heavy Nut Forged Alloy 60 Degree Offset Alignment)High Leverage Structural Steel Fastening and Bolt Hole Alignment The Klein Tools 3210 is a forged alloy steel spud wrench featuring a 7 8 inch nominal opening engineered for 1 2 inch heavy nuts and 9 16 inch regular nuts in structural steel erection. This dual purpose hand tool combines a heavy duty 60 degree offset head for maximum torque clearance with a continuous taper handle designed to align overlapping bolt holes during beam assembly. Made in
High-Leverage Structural Steel Fastening and Bolt Hole Alignment
The Klein Tools 3210 is a forged alloy steel spud wrench featuring a 7/8-inch nominal opening engineered for 1/2-inch heavy nuts and 9/16-inch regular nuts in structural steel erection. This dual-purpose hand tool combines a heavy-duty 60-degree offset head for maximum torque clearance with a continuous-taper handle designed to align overlapping bolt holes during beam assembly. Made in the USA and coated in a rust-preventative black oxide finish, it provides the commercial-grade durability needed for high-leverage heavy structural applications.
Best Used For:
- Structural Beam Connection: Aligning matching drift pin paths and bolt openings across heavy structural steel framing components.
- Heavy Fastener Installation: Torquing 1/2-inch U.S. heavy nuts and 9/16-inch regular nuts tightly during industrial building frame assembly.
- Flat Surface Maneuvering: Working flat against steel plates using the 60-degree offset handle angle to maintain optimal hand clearance.
Key Performance & Safety Features
- Reinforced Head Construction: Extra-duty head cross-section provides high resistance against jaw stretching or structural cracking under load.
- Continuous-Taper Pin: Long, smooth handle tapers seamlessly from 7/8 inch down to 3/16 inch to position mismatched structural connections without sticking.
- 60-Degree Offset Geometry: Angled head configuration keeps the operator's hands safely away from flat metal faces during high-torque turning.
- Corrosion Shield Coating: Industrial black oxide finish with an integrated rust preventative resists harsh outdoor jobsite weathering.
- Deep-Stamped Markings: Catalog numbers, nominal opening profiles, and matching bolt sizes are permanently stamped into the tool for immediate selection.
What's Included
- (1) 7/8-Inch Nominal Opening Spud Wrench for 1/2-Inch Heavy Nut (3210)
Technical Specifications
| Type | Spud Wrench |
| Application | Connecting Steel Members |
| Special Features | Extra Heavy-Duty Head |
| Nominal Opening | 7/8 Inch |
| Heavy Nut Size | 1/2 Inch |
| Regular Nut Size | 9/16 Inch |
| Overall Length | 14.75 Inches |
| Overall Width | 2.25 Inches |
| Overall Height | 1 Inch |
| Taper Diameter | 7/8 Inch to 3/16 Inch |
| Offset Angle | 60 Degrees |
| Material | Forged Alloy Steel |
| Finish | Black Oxide with Rust Preventative |
| Weight | 1.4 lbs. |
Pro-Tip: Use only the smooth continuous-tapered handle end for structural prying or heavy drift alignment; never strike the side of the wrench head with a sledgehammer, as this can alter the jaw tolerance and ruin fastener fitment.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.4 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 4
Perfect for what I needed - getting a 2nd one.
Color: Black, Size: 22" - 4 Panel
Putting it together was a BEE-OTCH!! Yes, one of the tubes had the top cap installed at the wrong end (& getting it off required tools), and yes, stretching the fabric to get the screws in was incredibly hard...but am I buying another one? YES! After all is said and done, this is a great room divider. I opted out of installing the paddle feet & it still works perfect. It won't filter light all that great and even though it stands on its own, it can be blown over easily - but for the price? Excellent. If I wanted a heavy duty, thicker, more expensive one, I would've bought one.
The 2nd one is on the way.
Perfect height, no weird smell, nice and light and easy to move around.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025
★★★★★ 5
WHERE HAVE YOU BEEN 😊
Color: Grey, Size: 34" - 3 Panel
I purchased RANTILA 3 Panel Room Divider, 6 Ft Tall Folding Privacy Screen Freestanding Room Partition Wall Dividers, 102''W x 20''D x 71''H, Grey. For outdoor use on my patio is perfect . PRIVACY!!! YAY!
It was packaged very carefully. There were no missing parts. Instructions were there but I still had to use the video visually. A few screws would not screw in. So I used a hammer with a few good taps that helped using the screw driver. 😊 It was easy putting it together following the directions. Everything is well made. Love the height, functionality and it’s definitely light it works.
Thank you
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Reviewed in the United States on June 7, 2025
★★★★★ 5
I am happy with the room divider. It does what I intended.
Color: Beige, Size: 34" - 3 Panel
Use a power screwdriver.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
★★★★★ 3
It’s really pretty decent except for one thing.
Color: Grey, Size: 34" - 4 Panel, Color: Grey, Size: 34" - 4 Panel
I bought two of these for my basement and they do look great. They were easy to assemble and I’m happy with them. The problem is that the stitching on the fabric panels are almost the size of a machine basting stitch (which for non sewers means large temporary stitches). Because the panels are tight by design, the stitches had already started to come undone before I could finish assembling everything. Fortunately I can sew and I reinforced all the panels. I had to take the first ones back off the poles to do them but I did the second set before assembling. It’s really not a bad product for the money. It’s quality fabric and the design itself looks great. The stitching looks fine but it’s just not substantial enough for the purpose it is supposed to serve. I can’t imagine why it be sewn so insufficiently. I was able to resolve my issue because I can sew. I wasn’t planning on sewing nor did I really have the time. I could have made it myself but I didn’t want to and that is why I purchased this. I ended up using valuable time. The really unfortunate thing is, I have no other complaints. This is a manufacturing problem.
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Reviewed in the United States on February 3, 2023
★★★★★ 5
Inexpensive walls.
Color: Grey, Size: 34" - 3 Panel, Color: Grey, Size: 34" - 3 Panel
We had a hot request for a workstation in the warehouse with some privacy.
These have worked great. Easy to assemble. They are lightweight and stable.
This was an inexpensive solution that looks professional. Our client loved it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 1, 2025
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