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PROTO Open End Wrench: Alloy Steel, Chrome, 18 mm Head Size, 6 3/4 in Overall Lg - Metric, Double End, Open End Wrenches
PROTOMetric, Double End, Open End Wrenches

PROTO Open End Wrench: Alloy Steel, Chrome, 18 mm Head Size, 6 3/4 in Overall Lg

The PROTO Open End Wrench is a metric, double-end, open-end wrench made from alloy steel with a chrome finish. It features an 18 mm head size and a 6 3/4 in overall length, with manufacturer part number J3118M.

SKU 3G-OTH-296170

Brand
PROTO
Item
Open End Wrench: Alloy Steel, Chrome, 18 mm Head Size, 6 3/4 in Overall Lg
Category
Metric, 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
J3118M
Type
Chrome, Std
Overall Lg
6 3/4 in
Head Size
18 mm

Technical Documents

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

Product Description

The PROTO Open End Wrench is a metric, double-end, open-end wrench made from alloy steel with a chrome finish. It features an 18 mm head size and a 6 3/4 in overall length, with manufacturer part number J3118M.

Frequently Asked Questions

What is the PROTO J3118M open end wrench used for?

The PROTO J3118M open end wrench is used for tightening or loosening metric fasteners with an 18 mm head size. It is commonly applied in automotive repair, industrial maintenance, and mechanical assembly where a double-end, open-end design provides access to confined spaces.

What are the specifications of the PROTO J3118M wrench?

The PROTO J3118M is a metric, double-end, open-end wrench made from alloy steel with a chrome finish. It has an 18 mm head size and a 6 3/4 in overall length. The manufacturer part number is J3118M, and it is a standard (Std) type model.

Where to buy the PROTO J3118M wrench worldwide?

You can source the PROTO J3118M open end wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the wrench reaches your facility regardless of location.

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 fastener dimension. For metric fasteners, use a wrench with the same size marking as the bolt or nut head. The J3118M fits 18 mm fasteners. Ensure the overall length provides adequate leverage 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 metric, 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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Cross-referenced by specification & description
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