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PROTO Combination Wrench: Alloy Steel, Chrome, 1 3/16 in Head Size, 11 47/64 in Overall Lg - SAE, Double End, Open End Wrenches
PROTOSAE, Double End, Open End Wrenches

PROTO Combination Wrench: Alloy Steel, Chrome, 1 3/16 in Head Size, 11 47/64 in Overall Lg

The PROTO J3138 Combination Wrench is an SAE double-end open-end wrench made from alloy steel with a chrome finish. It features a 1 3/16 in head size and an overall length of 11 47/64 in with an offset design.

SKU 3G-OTH-284835

Also listed as: J 3138 · J-3138

Brand
PROTO
Item
Combination Wrench: Alloy Steel, Chrome, 1 3/16 in Head Size, 11 47/64 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
J3138
Type
Chrome, Offset
Overall Lg
11 47/64 in
Head Size
1 3/16 in

Technical Documents

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

Product Description

The PROTO J3138 Combination Wrench is an SAE double-end open-end wrench made from alloy steel with a chrome finish. It features a 1 3/16 in head size and an overall length of 11 47/64 in with an offset design.

Frequently Asked Questions

What is the PROTO J3138 combination wrench used for?

The PROTO J3138 combination wrench is used for tightening and loosening SAE fasteners in industrial maintenance, automotive repair, and machinery assembly. Its 1 3/16 in head size and offset design provide access to recessed bolts. 3G Electric supplies this PROTO wrench globally.

What are the specifications of the PROTO J3138 combination wrench?

The PROTO J3138 is an SAE double-end open-end wrench made from alloy steel with a chrome finish. It has a 1 3/16 in head size and an overall length of 11 47/64 in with an offset design. The manufacturer part number is J3138.

Where to buy the PROTO J3138 combination wrench worldwide?

3G Electric supplies the PROTO J3138 combination wrench worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us to order this PROTO wrench for your maintenance or assembly needs.

How to select the right PROTO combination wrench size?

To select the right PROTO combination wrench, match the head size to your fastener's SAE dimension. For the J3138, the head size is 1 3/16 in. Ensure the overall length of 11 47/64 in fits your workspace. 3G Electric can help you choose the correct PROTO wrench for your application.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Open End Wrench: Alloy Steel, Chrome, 1 in Head Size, 9 1/2 in Overall Lg, Std (MPN J3132)
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PROTO Open End Wrench: Alloy Steel, Chrome, 1 in Head Size, 9 1/2 in Overall Lg, Std (MPN J3132)
PROTO Open End Wrench: Alloy Steel, Chrome, 1 1/16 in Head Size, 10 1/4 in Overall Lg, Std (MPN J3134)
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PROTO Open End Wrench: Alloy Steel, Chrome, 1 1/16 in Head Size, 10 1/4 in Overall Lg, Std (MPN J3134)
PROTO Open End Wrench: Alloy Steel, Chrome, 1/2 in Head Size, 5 1/4 in Overall Lg, Std (MPN J3116)
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PROTO Open End Wrench: Alloy Steel, Chrome, 1/2 in Head Size, 5 1/4 in Overall Lg, Std (MPN J3116)
PROTO Open End Wrench: Alloy Steel, Chrome, 15/16 in Head Size, 8 3/4 in Overall Lg, Std (MPN J3130)
PROTO
PROTO Open End Wrench: Alloy Steel, Chrome, 15/16 in Head Size, 8 3/4 in Overall Lg, Std (MPN J3130)
PROTO Open End Wrench: Alloy Steel, Chrome, 1 3/4 in Head Size, 17 in Overall Lg, Std (MPN J3156)
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PROTO Open End Wrench: Alloy Steel, Chrome, 1 3/4 in Head Size, 17 in Overall Lg, Std (MPN J3156)
PROTO Open End Wrench: Alloy Steel, Chrome, 9/16 in Head Size, 5 5/8 in Overall Lg, Std (MPN J3118)
PROTO
PROTO Open End Wrench: Alloy Steel, Chrome, 9/16 in Head Size, 5 5/8 in Overall Lg, Std (MPN J3118)

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