Klein 3214TT structural spud wrench forged from alloy steel showing the 1-5/8-inch open jaw, 60-degree head offset, cross tether hole, and tapered handle.
Infographic detailing key specs for Klein 3214TT spud wrench including 1-5/8-inch nominal opening, 60-degree head offset, tether hole, and tapered handle.
Close-up of the Klein 3214TT spud wrench head detailing stamped 1-5/8-inch opening, 1-inch bolt size, tether hole, and 3214TT model markings.
Klein 3214TT offset spud wrench displayed from an angle highlighting the forged alloy steel body and black oxide corrosion-resistant coating.
Side view of the Klein 3214TT spud wrench showing the 18-inch overall length and continuous handle taper designed for non-binding hole alignment.
Profile view of the Klein 3214TT spud wrench demonstrating the 60-degree head offset engineered for hand clearance against beam flanges.
Ironworker rig setup showing two Klein spud wrenches and a bull pin stored in leather belt holsters for quick access on steel structures.
Gloved hand holding the Klein 3214TT spud wrench showing a safety lanyard cord secured through the smooth integrated tether hole.
Ironworker inserting the 3214TT tapered handle into a multi-hole steel connection plate to align overlapping bolt holes on a jobsite.
Ironworker holding the tethered Klein 3214TT offset spud wrench next to a heavy structural steel beam joint at an elevated work site.
Ironworker crouching on an I-beam using a tethered Klein 3214TT offset spud wrench to tighten heavy bolts on structural steel joints.
Split view of an ironworker using a tethered Klein 3214TT spud wrench to torque structural bolts and align connection plate holes.
Size chart comparing Klein spud wrench lengths: 14.75-inch, 16.63-inch, 17.38-inch, and 18.00-inch models including 3214TT.
Work@Height Tools promotional video
Klein 3214TT structural spud wrench forged from alloy steel showing the 1-5/8-inch open jaw, 60-degree head offset, cross tether hole, and tapered handle.
Infographic detailing key specs for Klein 3214TT spud wrench including 1-5/8-inch nominal opening, 60-degree head offset, tether hole, and tapered handle.
Close-up of the Klein 3214TT spud wrench head detailing stamped 1-5/8-inch opening, 1-inch bolt size, tether hole, and 3214TT model markings.
Klein 3214TT offset spud wrench displayed from an angle highlighting the forged alloy steel body and black oxide corrosion-resistant coating.
Side view of the Klein 3214TT spud wrench showing the 18-inch overall length and continuous handle taper designed for non-binding hole alignment.
Profile view of the Klein 3214TT spud wrench demonstrating the 60-degree head offset engineered for hand clearance against beam flanges.
Ironworker rig setup showing two Klein spud wrenches and a bull pin stored in leather belt holsters for quick access on steel structures.
Gloved hand holding the Klein 3214TT spud wrench showing a safety lanyard cord secured through the smooth integrated tether hole.
Ironworker inserting the 3214TT tapered handle into a multi-hole steel connection plate to align overlapping bolt holes on a jobsite.
Ironworker holding the tethered Klein 3214TT offset spud wrench next to a heavy structural steel beam joint at an elevated work site.
Ironworker crouching on an I-beam using a tethered Klein 3214TT offset spud wrench to tighten heavy bolts on structural steel joints.
Split view of an ironworker using a tethered Klein 3214TT spud wrench to torque structural bolts and align connection plate holes.
Size chart comparing Klein spud wrench lengths: 14.75-inch, 16.63-inch, 17.38-inch, and 18.00-inch models including 3214TT.
Work@Height Tools promotional video
KLEIN TOOLS

Klein Tools Spud Wrench 3214TT 1-5/8 Inch Opening 1 Bolt Industrial Construction Alignment Tool 18 Length Tether Hole Forged Black Oxide Offset Steel

In stock
SKU: 3214TT
$67.99 USD

Description

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Klein Tools 3214TT 1-5/8-Inch Nominal Opening Structural Connecting Spud Wrench with Tether Hole

The Klein Tools 3214TT is an industrial structural connecting spud wrench engineered with a 1-5/8-inch nominal opening for high-torque tightening of 1-inch bolts and U.S. Heavy series nuts during heavy steel frame assembly. Precision forged in the USA from heat-treated select alloy steel, this 18-inch overall length hand tool incorporates an extra-large hub head to sustain extreme leverage forces without fracturing. A continuous handle taper from 1-1/8 inches down to 1/4 inch enables ironworkers to align misaligned bolt holes without wedging, while an integrated smooth cross-hole permits lanyard tethering for full fall-prevention safety compliance when working at height.

Best Used For:

  • Heavy Structural Steel Framing: Torquing 1-inch structural bolts and U.S. Heavy series nuts on large steel girders, bridge beams, and high-rise joints.
  • Bolt Hole Alignment: Inserting the 18-inch continuously tapered shaft into overlapping steel plate openings to pry members into concentric alignment.
  • Tethered High-Structure Construction: Operating safely on elevated staging and structural ironwork using a safety tether cord attached through the integrated cross-hole.

Key Performance & Safety Features

  • Integrated Fall-Protection Tether Hole: Smooth-edged cross-hole allows secure lanyard tethering to prevent dropped-tool hazards at elevated heights.
  • Forged US Select Alloy Steel: Heavy-duty heat-treated alloy steel body delivers maximum tensile strength under heavy leverage loads.
  • Extra-Large Hub Head Architecture: Reinforced head engineering provides superior structural integrity during high-torque turning operations.
  • Continuous Non-Binding Taper Handle: Gradual 1-1/8-inch to 1/4-inch handle taper slides smoothly into misaligned bolt holes to align multi-layer plates.
  • 60-Degree Offset Head Angle: Deep angle offset keeps hands and knuckles clear of structural beam flanges and obstruction plates.
  • Black Oxide Protective Coating: Corrosion-resistant finish with rust preventative guards against harsh jobsite moisture and exposure.

What's Included

  • (1) Klein Tools 3214TT 1-5/8-Inch Nominal Opening Structural Spud Wrench with Tether Hole

Technical Specifications

Brand Manufacturer Klein Tools®
Model Part Number OEM SKU 3214TT
Tool Classification System American Bridge Offset Spud Wrench
Nominal Wrench Opening Size 1.625 inches (1-5/8" / 4.1 cm)
Target Fastener Bolt Size 1.000 inch (2.5 cm)
Fastener Profile Compatibility U.S. Heavy Series Nuts
Fall-Protection Safety Connection Integrated Smooth Cross-Hole (Tether Not Included)
Head Offset Geometry Angle 60 Degrees Offset
Handle Taper Dimensions 1.125 inches to 0.250 inch (2.9 cm to 0.6 cm)
Overall Tool Length Dimension 18.00 inches (45.7 cm)
Head Width Dimension 3.625 inches (9.2 cm)
Overall Tool Width Dimension 3.60 inches (9.1 cm)
Overall Tool Height Dimension 1.00 inch (2.5 cm)
Core Metallurgy Material Forged Select US Alloy Steel
Protective Surface Finish Black Oxide with Rust Preventative Treatment
Assembled Net Tool Weight 3.4 lbs / 54.4 oz (1.5 kg)
High-Voltage Insulated Frame No (Uninsulated - do not use on energized electrical circuits)
Country of Origin Made in the USA
Global Trade Item Number GTIN 00092644680700

Pro-Tip: Before ascending structural steel, pass your safety lanyard cord through the built-in cross-hole and verify the tether knot or carabiner is completely clear of the 1-1/8-inch handle taper section so you can align bolt holes smoothly without snagging your fall-protection equipment.