Open End Wrenches

Armstrong® 26-094 Regular Length Open End Wrench, 5/8 x 11/16 in Wrench, 15 deg Offset, 7.6 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Armstrong® 26-097 Regular Length Open End Wrench, 5/8 x 3/4 in Wrench, 15 deg Offset, 7-7/8 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Armstrong® 26-121 Regular Length Open End Wrench, 3/4 x 13/16 in Wrench, 15 deg Offset, 8.68 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Armstrong® 26-133 Regular Length Open End Wrench, 13/16 x 7/8 in Wrench, 15 deg Offset, 10.34 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Armstrong® 26-151 Regular Length Open End Wrench, 15/16 x 1 in Wrench, 15 deg Offset, 12 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Armstrong® 26-172 Regular Length Open End Wrench, 1-1/8 x 1-1/4 in Wrench, 15 deg Offset, 13.167 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Armstrong® 26-202 Regular Length Open End Wrench, 1-1/2 x 1-5/8 in Wrench, 15 deg Offset, 18-1/4 in L, High Alloy Steel, Satin Chrome, ASME B107.6-1994

Armstrong® 27-679 Regular Length Tappet Open End Wrench, 9/16 x 5/8 in Wrench, Double Head, 15 deg Offset, 10 in L, High Alloy Steel, Polished Chrome

Armstrong® 27-724 Regular Length Tappet Open End Wrench, 3/4 x 7/8 in Wrench, Double Head, 15 deg Offset, 10 in L, High Alloy Steel, Satin Chrome

Armstrong® 27-751 Regular Length Tappet Open End Wrench, 15/16 x 1 in Wrench, Double Head, 15 deg Offset, 9 in L, High Alloy Steel, Satin Chrome

Armstrong® 27-820 Regular Length Open End Wrench, 5/8 in Wrench, Angled Head, 15/60 deg Offset, 7.063 in L, High Alloy Steel, Polished Chrome, ASME B107.6-1994

Different size opening on each end of wrench
Ends are offset at 15-degree angle for clearance over obstructions
Nickel chrome-plated for corrosion resistance
Forged from highest quality alloy-steel
Small size: 3/8 in.
Large size: 7/16 in.

Forged from select alloy steel, the Klein Tools 7/8-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 1/2-Inch bolts and U.S. heavy nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, the Klein Tools 1-1/16-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 5/8-Inch bolts and U.S. heavy nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

The Klein Tools 1-1/4-Inch Nominal Opening Alloy Steel Heavy-Nut Spud Wrench is forged from select alloy steel to withstand high-leverage and heavy loads. This wrench features an extra-heavy-duty head area to provide excellent strength. The catalog number, bolt size and nominal opening size are stamped on every wrench for easy identification.

Forged from select alloy steel, the Klein Tools 1-7/16-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 7/8-Inch bolts and utility nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, the Klein Tools 1-5/8-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 1-Inch bolts and utility nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, the Klein Tools 3/4-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 1/2-Inch bolts and U.S. regular nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, the Klein Tools 13/16-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 1/2-Inch bolts and U.S. regular nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, the Klein Tools 1-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 5/8-Inch bolts and U.S. regular nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, Klein Tools' 1-1/8-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. For use with 3/4-Inch bolts and U.S. regular nut types, the extra-duty head area provides maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Forged from select alloy steel, the Klein Tools 1-1/2-Inch Nominal Opening Spud Wrench is designed to withstand high-leverage and heavy loads. It's designed for use with 1-Inch bolts and U.S. regular nut types. The extra-duty head area gives maximum strength and durability. Plus, the continuous taper of the handle makes it easy to line up bolt holes.

Single Head Open End Wrenches (also referred to as “Engineer’s” wrenches) are drop forged from steel bar. They are available in fractional sizes only from 1/2” through 5”.These are special purpose single end wrenches with an extra thick 15 degree angled opening designed for heavy industrial service. 1-13/16” and larger sizes have a tapered handle. They come in an industrial black finish.

1/2" OPEN END TOOL WRENCH-MWK49964040 >