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PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Deep, Chrome - Tether-Ready Hand Sockets
PROTOTether-Ready Hand Sockets

PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Deep, Chrome

The PROTO Socket: Metric (SKU 3G-OTH-328613, MPN J5020M-TT) is a tether-ready hand socket with a 3/8 in drive size, 20 mm socket size, 12-point deep configuration, and a Chrome finish. This PROTO-branded tool is…

SKU 3G-OTH-328613

Also listed as: J5020MTT · J5020M TT

Brand
PROTO
Item
Socket: Metric, 3/8 in Drive Size, 20 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 — 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
J5020M-TT
Type
12-Point, Deep, Chrome, Tether Ready
Socket Size
20 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-328613, MPN J5020M-TT) is a tether-ready hand socket with a 3/8 in drive size, 20 mm socket size, 12-point deep configuration, and a Chrome finish. This PROTO-branded tool is designed for industrial applications requiring secure tethering.

Frequently Asked Questions

What is the PROTO J5020M-TT socket used for?

The PROTO J5020M-TT is a tether-ready hand socket used in industrial maintenance and assembly applications where tool security is critical. Its 20 mm, 12-point deep design suits metric fasteners, and the Chrome finish resists corrosion. The tether-ready feature helps prevent dropped tools in elevated or confined workspaces.

What are the specifications of the PROTO J5020M-TT socket?

The PROTO J5020M-TT is a metric socket with a 3/8 in drive size, 20 mm socket size, 12-point configuration, and deep length. It has a Chrome finish and is tether-ready. The manufacturer part number is J5020M-TT. This PROTO-branded tool is designed for secure tethering in industrial environments.

Where to buy the PROTO J5020M-TT socket worldwide?

You can source the PROTO J5020M-TT socket worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies this PROTO tether-ready socket for industrial applications.

How to select the correct PROTO socket for a job?

To select the correct PROTO socket, match the drive size (e.g., 3/8 in) to your ratchet, the socket size (e.g., 20 mm) to the fastener, and choose point configuration (e.g., 12-point) and depth (standard or deep) based on access. For safety in elevated work, choose a tether-ready model like the J5020M-TT.

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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