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PROTO Open End Wrench: Alloy Steel, Chrome, 1 13/16 in Head Size, 18 3/8 in Overall Lg - SAE, Double End, Open End Wrenches
PROTOSAE, Double End, Open End Wrenches

PROTO Open End Wrench: Alloy Steel, Chrome, 1 13/16 in Head Size, 18 3/8 in Overall Lg

The PROTO J3158 is an SAE double-end open end wrench made from alloy steel with a chrome finish. It features a 1 13/16 in head size and an 18 3/8 in overall length.

SKU 3G-OTH-284824

Also listed as: J 3158 · J-3158

Brand
PROTO
Item
Open End Wrench: Alloy Steel, Chrome, 1 13/16 in Head Size, 18 3/8 in Overall Lg
Category
SAE, Double End, Open End Wrenches
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J3158
Type
Chrome, Std
Overall Lg
18 3/8 in
Head Size
1 13/16 in

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J3158 is an SAE double-end open end wrench made from alloy steel with a chrome finish. It features a 1 13/16 in head size and an 18 3/8 in overall length.

Frequently Asked Questions

What is the PROTO J3158 open end wrench used for?

The PROTO J3158 is a double-end open end wrench used for tightening or loosening nuts and bolts in industrial maintenance, automotive repair, and mechanical assembly. Its SAE sizing and 1 13/16 in head make it suitable for heavy-duty applications requiring high torque on larger fasteners.

What are the specifications of the PROTO J3158 wrench?

The PROTO J3158 is an SAE double-end open end wrench made from alloy steel with a chrome finish. It has a 1 13/16 in head size and an 18 3/8 in overall length. The manufacturer part number is J3158, and it is not reversible (attr309776: No).

Where to buy the PROTO J3158 wrench worldwide?

You can source the PROTO J3158 open end 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 right PROTO open end wrench size?

To select the correct PROTO open end wrench, match the head size to the fastener dimension. For the J3158, the 1 13/16 in head fits corresponding SAE nuts. Ensure the overall length (18 3/8 in) provides sufficient leverage for your application. Always verify the fastener size before use.

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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