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Klein Tools Professional Spud Wrench 1-5/8" Nominal Opening 18" Length Heavy-Duty Steel Construction
Professional Heavy-Duty Construction for Structural Steel Applications
Klein Tools delivers professional-grade reliability with this heavy-duty spud wrench featuring 1-5/8" nominal opening and 18" overall length. Forged from select US alloy steel with black oxide finish and rust preventative coating, this wrench provides maximum strength for structural steel work and heavy nut applications. The American Bridge design with continuous taper handle and extra-large hub area ensures superior performance in demanding professional applications.
Professional Features & Benefits
- 1-5/8" Nominal Opening: Precisely sized for heavy nuts and structural steel applications with reliable fit and engagement.
- 18" Overall Length: Extended reach provides optimal leverage for heavy-duty applications while maintaining control and precision.
- US Alloy Steel Construction: Forged from select American alloy steel to withstand high-leverage loads and provide long-lasting durability.
- American Bridge Design: Professional structural steel design optimized for construction and maintenance applications.
- Continuous Taper Handle: Makes lining-up bolt holes easy and works on a range of bolt sizes without binding.
- Black Oxide Finish: Rust preventative coating protects against corrosion and extends tool life in demanding environments.
- Extra Heavy-Duty Head: Maximum strength construction with extra-large hub area for superior performance on larger diameter holes.
Technical Specifications
- Department: Electrical
- Depth: 18.0000 in
- Head Width: 3.625" (9.2 cm)
- Heavy Nut Size: 1" (2.5 cm)
- Height: 1.0000 in
- Material: Alloy Steel
- Nominal Opening: 1-5/8" (4.1 cm)
- Nut Type: U.S. Heavy
- Offset Angle: 60�
- Overall Height: 1" (2.54 cm)
- Overall Length: 18" (45.7 cm)
- Overall Width: 3.6" (9.1 cm)
- Product Details: Spud Wrench
- Product Finish: Black Oxide with a Rust Preventative
- Product Group: Hand Tools
- Product Subgroup: Hammers & Wrenches
- Product Type: Spud Wrench
- Taper Diameter: 1-1/8" to 1/4" (2.9 to 0.6 cm)
- Weight: 3.3600 lbs
- Width: 3.6250 in
Professional Applications
- Structural Steel Construction and Assembly
- Bridge Construction and Maintenance
- Heavy Industrial Equipment Installation
- Commercial Building Construction
- Infrastructure Projects and Repairs
- Professional Ironworker Applications
- Heavy Equipment Maintenance
Why Choose Klein Tools Quality?
Klein Tools delivers trusted professional reliability with this heavy-duty spud wrench forged in the USA from select alloy steel. The black oxide finish with rust preventative provides long-lasting protection, while the stamped catalog number and specifications ensure easy identification. Built to withstand high-leverage and heavy loads, this wrench represents Klein Tools' commitment to professional-grade durability and performance.
Manufacturer Resources
3214 Spec Sheet
Product Specs
- Department:
- Electrical
- Overall Width:
- 3.6" (9.1 cm)
- Product Type:
- Spud Wrench
- Product Finish:
- Black Oxide with a Rust Preventative
- Overall Height:
- 1" (2.54 cm)
- Nut Type:
- U.S. Heavy
- Product Material:
- Alloy Steel
- Product Details:
- Spud Wrench
- Offset Angle:
- 60°
- Taper Diameter:
- 1-1/8" to 1/4" (2.9 to 0.6 cm)
- Overall Length:
- 18" (45.7 cm)
- Nominal Opening:
- 1-5/8" (4.1 cm)
- Product Subgroup:
- Hammers & Wrenches
- Head Width:
- 3.625" (9.2 cm)
- Heavy Nut Size:
- 1" (2.5 cm)
- Product Group:
- Hand Tools
Klein Tools 3214 – Frequently Asked Questions
1) What nut size does the Klein 3214 spud wrench actually fit?
The 1-5/8 inch nominal opening on the Klein 3214 is sized for a 1 inch U.S. Heavy hex nut, which is the heavy series nut used on 1 inch structural bolts. If you're running standard-series nuts or a different bolt diameter, the across-flats will not match and you need a different opening size.
2) What bolt hole sizes will the spud wrench handle line up?
The handle tapers from 1-1/8 inch down to 1/4 inch, so it drifts and aligns holes anywhere in that range rather than one fixed size. That continuous taper is what lets an ironworker pull holes together on a connection without the point binding in the steel.
3) Is there a tether-ready version of the Klein 3214 spud wrench for work at height?
Two versions are offered: the standard 3214 and the 3214TT, which is the tethering-ready model for tie-off at height. If your site requires drop prevention on elevated steel or a lift, order the 3214TT.
4) Does this spud wrench have an offset head so it clears the steel?
The head sits at a 60 degree offset angle, which is the American Bridge pattern. That angle keeps your knuckles and the handle clear of the flange or gusset while the opening stays square on the nut.
5) Can I use a spud wrench like this as a final torquing wrench on structural bolts?
No. A spud wrench is a fit-up and hole-alignment tool: you use the tapered handle to draw holes together and the 1-5/8 inch opening to run or hold heavy nuts during assembly. Final pretensioning on structural bolts is done with an impact or calibrated torque tool per the connection spec, not by hand off a spud.
6) Will a black oxide spud wrench hold up outdoors on a bridge or exterior steel job?
The finish is black oxide with a rust preventative coating, which slows surface corrosion on tools that live in a bag or bolt bucket outside. It is a coating, not stainless, so wipe it down after wet work. Body is forged alloy steel, built for high-leverage loads.
7) Is this an open-end wrench or a box end?
It's a single open-end structural wrench with a tapered spud handle on the opposite end, offset 60 degrees at the head. There is no box or ratchet end, so it needs clear access to two flats of the nut.
How fast can I get the Klein Tools 3214 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 3214 come with a warranty?
Absolutely. The Klein Tools 3214 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 3214?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 3214 from ZenSupply?
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every order.
Our team is always ready to help you choose the right product for your project.