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PROTO Open End Wrench: Alloy Steel, Black Oxide, 1 1/8 in_1 1/16 in Head Size - SAE, Double End, Open End Wrenches
PROTOSAE, Double End, Open End Wrenches

PROTO Open End Wrench: Alloy Steel, Black Oxide, 1 1/8 in_1 1/16 in Head Size

The PROTO J3050B is a double-end, open-end SAE wrench made from alloy steel with a black oxide finish. It features head sizes of 1 1/8 in and 1 1/16 in, with an overall length of 12 3/8 in.

SKU 3G-OTH-284845

Brand
PROTO
Item
Open End Wrench: Alloy Steel, Black Oxide, 1 1/8 in_1 1/16 in Head Size
Category
SAE, Double End, Open End Wrenches
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Technical Specifications

PROTO
Manufacturer Part Number
J3050B
Type
Black Oxide, 1 1/8 in_1 1/16 in Head Size
Overall Lg
12 3/8 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J3050B is a double-end, open-end SAE wrench made from alloy steel with a black oxide finish. It features head sizes of 1 1/8 in and 1 1/16 in, with an overall length of 12 3/8 in.

Frequently Asked Questions

What is the PROTO J3050B open end wrench used for?

The PROTO J3050B is a double-end, open-end SAE wrench used for tightening or loosening hex nuts and bolts in industrial maintenance, automotive repair, and mechanical assembly. Its alloy steel construction and black oxide finish provide durability and corrosion resistance for demanding environments.

What are the specifications of the PROTO J3050B wrench?

The PROTO J3050B is a double-end, open-end SAE wrench made from alloy steel with a black oxide finish. It has head sizes of 1 1/8 in and 1 1/16 in, with an overall length of 12 3/8 in. The manufacturer part number is J3050B.

Where to buy the PROTO J3050B wrench worldwide?

You can source the PROTO J3050B wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this PROTO tool.

How to select the correct PROTO open end wrench size?

To select the correct PROTO open end wrench, match the wrench head size to the nut or bolt dimension. The J3050B offers 1 1/8 in and 1 1/16 in sizes. Ensure the wrench fits snugly to avoid rounding fasteners. For SAE fasteners, use the corresponding inch-size wrench.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO sae, double end, open end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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