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PROTO Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Deep, Chrome - Tether-Ready Hand Sockets
PROTOTether-Ready Hand Sockets

PROTO Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Deep, Chrome

The PROTO Socket: Metric (SKU 3G-OTH-328611, MPN J5019M-TT) is a tether-ready hand socket with a 3/8 in drive size, 19 mm socket size, 12-point deep configuration, and a chrome finish. It is manufactured by PROTO.

SKU 3G-OTH-328611

Also listed as: J5019MTT · J5019M TT

Brand
PROTO
Item
Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Deep, Chrome
Category
Tether-Ready Hand Sockets
Available to Order
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Technical specs
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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
J5019M-TT
Type
12-Point, Deep, Chrome, Tether Ready
Socket Size
19 mm
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO Socket: Metric (SKU 3G-OTH-328611, MPN J5019M-TT) is a tether-ready hand socket with a 3/8 in drive size, 19 mm socket size, 12-point deep configuration, and a chrome finish. It is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5019M-TT socket used for?

The PROTO J5019M-TT is a tether-ready, 12-point deep socket used for fastening and loosening metric 19 mm fasteners in industrial maintenance, automotive repair, and assembly applications. Its deep design reaches recessed bolts, and the tether-ready feature helps prevent tool drops in elevated or confined workspaces.

What are the specifications of the PROTO J5019M-TT socket?

The PROTO J5019M-TT is a metric hand socket with a 3/8 in drive size, 19 mm socket size, 12-point deep configuration, and a chrome finish. It is tether-ready for tool retention. The manufacturer part number is J5019M-TT, and it is made by PROTO.

Where to buy the PROTO J5019M-TT socket worldwide?

You can source the PROTO J5019M-TT 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 industrial buyers globally.

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

For a 19 mm metric fastener, choose a socket with a 19 mm socket size and matching drive size for your ratchet or wrench. The PROTO J5019M-TT offers a 3/8 in drive, 12-point deep profile for recessed bolts, and a chrome finish for corrosion resistance. Ensure the socket is tether-ready if drop prevention is required.

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 tether-ready 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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