Open End Wrenches

Proto® J3116 Open End Wrench, 1/2 in Wrench, Angled/Double Head, 5-1/4 in L, Nickel, Full Polished, ASME B107.100

Proto® J3132 Open End Wrench, Angled Wrench, 1 in Wrench, Angled/Double Head, 4 in L, Nickel, Full Polished, ASME B107.100

Proto® J3160 Open End Wrench, Angled Wrench, 1-7/8 in Wrench, Angled/Double Head, 19-3/4 in L, Nickel, Full Polished, ASME B107.100, Federal GGG-W-636E

Proto® J3152 Open End Wrench, 1-5/8 in Wrench, Angled/Double Head, 15 in L, Nickel, Full Polished, ASME B107.100

Proto® J3060 Open End Wrench, 1-3/8 x 1-7/16 in Wrench, Angled/Double Head, 15-3/4 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3144 Open End Wrench, 1-3/8 in Wrench, Angled/Double Head, 13-3/4 in L, Nickel, Full Polished, ASME B107.100

Proto® J3156 Open End Wrench, 1-3/4 in Wrench, Angled/Double Head, 17 in L, Nickel, Full Polished, ASME B107.100

Proto® JC911 Structural Open End Wrench, 1-13/16 in Wrench, Offset Head, 24 in L, Alloy Steel, Black Oxide, Federal GGG-W-636E

Proto® J3136 Open End Wrench, Angled Wrench, 1-1/8 in Wrench, Angled/Double Head, 4 in L, Nickel, Full Polished, ASME B107.100

Proto® JC908 Structural Open End Wrench, Imperial, 1-1/4 in Wrench, Offset Head, 19-1/2 in L, Alloy Steel, Black Oxide, Federal GGG-W-636E

Proto® J3140 Open End Wrench, Angled Wrench, 1-1/4 in Wrench, Angled/Double Head, 12-1/4 in L, Nickel, Full Polished, ASME B107.100

Proto® J3070 Open End Wrench, 1-1/2 x 1-5/8 in Wrench, Angled/Double Head, 17 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3148 Open End Wrench, Angled Wrench, Imperial, 1-1/2 in Wrench, Angled/Double Head, 5-3/4 in L, Nickel, Full Polished, ASME B107.100

Proto® J3050 Open End Wrench, 1-1/16 x 1-1/8 in Wrench, Angled/Double Head, 12-5/8 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3051 Open End Wrench, 1-1/16 x 1-1/4 in Wrench, Angled/Double Head, 13-9/16 in L, Alloy Steel, Satin, ASME B107.100

9/16" AND 1-1/16" TOOL WRENCH-MWK49964060 >

1/2" OPEN END TOOL WRENCH-MWK49964040 >

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.

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.

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 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, 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.