Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PROTO Socket: Metric, 3/8 in Drive Size, 23 mm Socket Size, 12-Point, Deep, Chrome - Tether-Ready Hand Sockets
PROTOTether-Ready Hand Sockets

PROTO Socket: Metric, 3/8 in Drive Size, 23 mm Socket Size, 12-Point, Deep, Chrome

The PROTO Socket: Metric (SKU 3G-OTH-328617, MPN J5023M-TT) is a tether-ready hand socket from PROTO. It features a 3/8 in drive size, 23 mm socket size, 12-point deep design, and a Chrome finish.

SKU 3G-OTH-328617

Also listed as: J5023MTT · J5023M TT

Brand
PROTO
Item
Socket: Metric, 3/8 in Drive Size, 23 mm Socket Size, 12-Point, Deep, Chrome
Category
Tether-Ready Hand Sockets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
J5023M-TT
Type
12-Point, Deep, Chrome, Tether Ready
Socket Size
23 mm
Drive Size
3/8 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO Socket: Metric (SKU 3G-OTH-328617, MPN J5023M-TT) is a tether-ready hand socket from PROTO. It features a 3/8 in drive size, 23 mm socket size, 12-point deep design, and a Chrome finish.

Frequently Asked Questions

What is the PROTO J5023M-TT socket used for?

The PROTO J5023M-TT is a tether-ready, 12-point deep socket used for fastening and loosening metric 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 J5023M-TT socket?

The PROTO J5023M-TT socket has a 3/8 in drive size, 23 mm socket size, 12-point deep configuration, and a Chrome finish. It is tether-ready, allowing attachment of a lanyard for tool retention. The manufacturer part number is J5023M-TT, and it is made by PROTO.

Where to buy the PROTO J5023M-TT socket worldwide?

You can source the PROTO J5023M-TT socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time; we supply genuine PROTO tools to industrial buyers internationally.

How to select the correct PROTO socket for a job?

To select the correct PROTO socket, match the drive size (3/8 in) to your ratchet or torque wrench, and the socket size (23 mm) to the fastener head. Choose a 12-point deep design for recessed bolts and a Chrome finish for corrosion resistance. Tether-ready sockets are recommended for overhead or safety-sensitive work.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Socket: Metric, 3/8 in Drive Size, 22 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5022M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 22 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5022M-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5020M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5020M-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5021M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5021M-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 22 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5222M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 22 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5222M-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 23 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5223M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 23 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5223M-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5019M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5019M-TT)

More from PROTO

View all PROTO parts
PROTO Socket: Metric, 1/2 in Drive Size, 16 mm Socket Size, 12-Point, Std, Chrome, Tether Ready (MPN J5416M-TT)
PROTO
PROTO Socket: Metric, 1/2 in Drive Size, 16 mm Socket Size, 12-Point, Std, Chrome, Tether Ready (MPN J5416M-TT)
PROTO Socket: SAE, 1/2 in Drive Size, 1 1/16 in Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5334-TT)
PROTO
PROTO Socket: SAE, 1/2 in Drive Size, 1 1/16 in Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5334-TT)
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5216-TT)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5216-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 7 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5007M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 7 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5007M-TT)
PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5222-TT)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5222-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5211M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5211M-TT)
PROTO Socket: SAE, 1/2 in Drive Size, 3/4 in Socket Size, 12-Point, Std, Chrome, Tether Ready (MPN J5424-TT)
PROTO
PROTO Socket: SAE, 1/2 in Drive Size, 3/4 in Socket Size, 12-Point, Std, Chrome, Tether Ready (MPN J5424-TT)
PROTO Socket: Metric, 3/8 in Drive Size, 15 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5015M-TT)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 15 mm Socket Size, 12-Point, Deep, Chrome, Tether Ready (MPN J5015M-TT)