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PROTO J31819 Metric Double End Open End Wrench, 18 mm x 19 mm, Satin Finish - Metric, Double End, Open End Wrenches
PROTOMetric, Double End, Open End Wrenches

PROTO J31819 Metric Double End Open End Wrench, 18 mm x 19 mm, Satin Finish

The PROTO Open End Wrench is a metric, double-end, open-end wrench made from alloy steel with a satin finish. It features 18 mm and 19 mm head sizes and an overall length of 8 55/64 inches. This standard wrench is…

SKU 3G-OTH-296172

Also listed as: J 31819 · J-31819

Brand
PROTO
Item
J31819 Metric Double End Open End Wrench, 18 mm x 19 mm, Satin Finish
Category
Metric, Double End, Open End Wrenches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J31819
Type
Satin, 18 mm_19 mm Head Size, Std
Overall Lg
8 55/64 in

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 satin finish. It features 18 mm and 19 mm head sizes and an overall length of 8 55/64 inches. This standard wrench is manufactured by PROTO under part number J31819.

Frequently Asked Questions

What is the PROTO J31819 open end wrench used for?

The PROTO J31819 open end wrench is used for tightening or loosening metric hex fasteners with 18 mm and 19 mm head sizes. It is commonly applied in automotive repair, machinery maintenance, and industrial assembly where a double-end, open-end design provides access to confined spaces.

What are the specifications of the PROTO J31819 wrench?

The PROTO J31819 is a metric, double-end, open-end wrench made from alloy steel with a satin finish. It has 18 mm and 19 mm head sizes and an overall length of 8 55/64 inches. This standard wrench is manufactured by PROTO under part number J31819.

Where to buy the PROTO J31819 wrench worldwide?

You can source the PROTO J31819 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 wrench.

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 hex dimension. For the J31819, use the 18 mm end on 18 mm fasteners and the 19 mm end on 19 mm fasteners. Ensure the wrench jaw fits snugly to avoid rounding the fastener.

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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