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PROTO Socket: Metric, 3/4 in Drive Size, 19 mm Socket Size, 12-Point, Std, Satin - 3/4" Drive Hand Sockets
PROTO3/4" Drive Hand Sockets

PROTO Socket: Metric, 3/4 in Drive Size, 19 mm Socket Size, 12-Point, Std, Satin

The PROTO Socket: Metric (MPN J5519M) is a 3/4" Drive Hand Socket with a 19 mm socket size and 12-point configuration. It features a satin finish and is not tether capable. This standard-length socket is manufactured…

SKU 3G-OTH-315187

Brand
PROTO
Item
Socket: Metric, 3/4 in Drive Size, 19 mm Socket Size, 12-Point, Std, Satin
Category
3/4" Drive Hand Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J5519M
Type
12-Point, Std, Satin, Not Tether Capable
Socket Size
19 mm
Drive Size
3/4 in
View Full Spec Sheet

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

Product Description

The PROTO Socket: Metric (MPN J5519M) is a 3/4" Drive Hand Socket with a 19 mm socket size and 12-point configuration. It features a satin finish and is not tether capable. This standard-length socket is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5519M socket used for?

The PROTO J5519M is a 3/4" drive hand socket used for tightening or loosening 19 mm metric fasteners in industrial maintenance, automotive repair, and heavy equipment assembly. Its 12-point design provides better grip on hex fasteners, and the satin finish resists corrosion in workshop environments.

What are the specifications of the PROTO J5519M socket?

The PROTO J5519M is a metric socket with a 3/4" drive size, 19 mm socket size, and 12-point configuration. It is standard length, has a satin finish, and is not tether capable. The manufacturer part number is J5519M, and it is made by PROTO.

Where to buy the PROTO J5519M socket worldwide?

You can source the PROTO J5519M socket 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; we supply genuine PROTO tools to procurement teams globally.

How to select the correct PROTO socket for a 19 mm fastener?

For a 19 mm fastener, select a metric socket like the PROTO J5519M with a 3/4" drive size and 12-point configuration. Ensure the drive size matches your ratchet or torque wrench. The satin finish offers moderate corrosion resistance. Always verify the fastener type and torque requirements 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 3/4" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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