Open End Wrenches

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.

Proto® J3016 Open End Wrench, Imperial, 3/16 x 1/4 in Wrench, Angled/Double Head, 3-7/8 in L, Alloy Steel, Satin, ASME B107.100

Proto® J3018 Open End Wrench, Imperial, 1/4 x 5/16 in Wrench, Angled/Double Head, 4-31/64 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3020 Open End Wrench, 5/16 x 3/8 in Wrench, Angled/Double Head, 5-1/8 in L, Alloy Steel, Satin, ASME B107.100

Proto® J3020B Open End Wrench, 5/16 x 3/8 in Wrench, Angled/Double Head, 5-1/4 in L, Alloy Steel, Black Oxide

Proto® J3021 Open End Wrench, Imperial, 3/8 x 7/16 in Wrench, Angled/Double Head, 5-3/4 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3025 Open End Wrench, 7/16 x 1/2 in Wrench, Angled/Double Head, 6-3/8 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3025B Open End Wrench, 7/16 x 1/2 in Wrench, Angled/Double Head, 6-7/16 in L, Alloy Steel, Black Oxide

Proto® J3026 Open End Wrench, Imperial, 1/2 x 9/16 in Wrench, Angled/Double Head, 7 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3026B Open End Wrench, 1/2 x 9/16 in Wrench, Angled/Double Head, 7-7/64 in L, Alloy Steel, Black Oxide

Proto® J3030 Open End Wrench, 9/16 x 5/8 in Wrench, Angled/Double Head, 7-5/8 in L, Alloy Steel, Satin, ASME B107.100

Proto® J3030B Open End Wrench, 9/16 x 5/8 in Wrench, Angled/Double Head, 7-47/64 in L, Alloy Steel, Black Oxide

Proto® J3031 Open End Wrench, 5/8 x 3/4 in Wrench, Angled/Double Head, 8-9/16 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3031B Open End Wrench, 5/8 x 3/4 in Wrench, Angled/Double Head, 8-43/64 in L, Alloy Steel, Black Oxide

Proto® J3034 Open End Wrench, 5/8 x 11/16 in Wrench, Angled/Double Head, 8-1/4 in L, Alloy Steel, Satin, ASME B107.100

Proto® J3035 Open End Wrench, 11/16 x 3/4 in Wrench, Angled/Double Head, 8-7/8 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3039 Open End Wrench, 3/4 x 7/8 in Wrench, Angled/Double Head, 9-1/2 in L, Alloy Steel, Satin, ASME B107.100

Proto® J3040 Open End Wrench, 13/16 x 7/8 in Wrench, Angled/Double Head, 10-1/8 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3045 Open End Wrench, 15/16 x 1 in Wrench, Angled/Double Head, 11-23/64 in L, Alloy Steel, Satin, ASME B107.100, ANSI B107.6, Federal GGG-W-636E

Proto® J3045B Open End Wrench, 15/16 x 1 in Wrench, Angled/Double Head, 11-31/64 in L, Alloy Steel, Black Oxide

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

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® J30607 Open End Wrench, 6 x 7 mm Wrench, Angled/Double Head, 114.3 mm L, Alloy Steel, Satin, ASME B107.100