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Klein Tools

Klein Tools 321 Structural Wrenches, Spud Wrenches

Item # shown once options are selected Made in USA
$58.17 - $85.85

Klein Tools 321 is a structural wrench made of alloy steel. Type 3/4 in Heavy Nut Size, Spud Wrench; overall length 16.625 in, 18 in, 17.375 in; finish Black Oxide, Black Oxide with a Rust Preventative. Available in 3 versions.

Klein Tools 321 specifications

ItemKlein Tools data
Part number321 (size and colour versions: 3212, 3214, 3213)
Type3/4 in Heavy Nut Size; Spud Wrench
MaterialAlloy Steel
Overall Length16.625 in; 18 in; 17.375 in
FinishBlack Oxide; Black Oxide with a Rust Preventative
Handle TypeTapered
Head Thickness9/16 in
Head Width2.5 in; 3.625 in; 3 in
Measuring SystemSAE
Offset Angle60°
Opening Size1-1/4 in; 1-5/8 in; 1-7/16 in
Opening TypeOpen
Length16.9 in; 18.25 in; 17.3 in
Width2.55 in; 4.7 in; 3.2 in
Height1.5 in; 1.8 in

Source: Klein Tools published product data.

Klein Tools spud wrenches are drop-forged alloy steel wrenches with a black oxide finish and a 60 degree offset handle for use in tight bolt-hole spacing. Openings range from 1-1/4 to 1-5/8 inches for 3/4 to 1 inch heavy nuts.

  • Drop-forged
  • High-leverage
  • Extra-heavy-duty head area gives maximum strength and durability
  • Handle features an extra-deep offset
  • Allows use on a range of bolt-hole sizes without binding

Available in 3 versions. Choose one from the list to see the exact item number and price.

Item Numbers

Variant item numbers:

3212 – 1-1/4 in Opening · For 3/4 in Heavy Nut
3214 – 1-5/8 in Opening · For 1 in Heavy Nut
3213 – 1-7/16 in Opening · For 7/8 in Heavy Nut

Usually ships in 1–2 business days; delivery in 3–7 business days.

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Specifications
Type3/4 in Heavy Nut Size; Spud Wrench
MaterialAlloy Steel
Overall Length16.625 in; 18 in; 17.375 in
FinishBlack Oxide; Black Oxide with a Rust Preventative
Handle TypeTapered
Head Thickness9/16 in
Head Width2.5 in; 3.625 in; 3 in
Measuring SystemSAE
Offset Angle60°
Opening Size1-1/4 in; 1-5/8 in; 1-7/16 in
Opening TypeOpen
Made in USAYes
Shipping & returns

In-stock orders: 1–2 business days to process, then 2–5 business days by ground (3–7 in all); regular rates apply and Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

Klein Tools 321 Structural Wrenches, Spud Wrenches$58.17+

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