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

3G Electric
PROTO J5427M-TT Tether-Ready Hand Socket, 1/2 in Drive, 27 mm, 12-Point, Chrome - Tether-Ready Hand Sockets
PROTOTether-Ready Hand Sockets

PROTO J5427M-TT Tether-Ready Hand Socket, 1/2 in Drive, 27 mm, 12-Point, Chrome

The PROTO Socket: Metric is a tether-ready hand socket from PROTO, featuring a 1/2 in drive size, 27 mm socket size, 12-point standard configuration, and a chrome finish (MPN J5427M-TT).

SKU 3G-OTH-328640

Also listed as: J5427MTT · J5427M TT

Brand
PROTO
Item
J5427M-TT Tether-Ready Hand Socket, 1/2 in Drive, 27 mm, 12-Point, Chrome
Part Number
J5427M-TT
Category
Tether-Ready Hand Sockets
Available to Order
Also known as:J5427M-TTPROTO
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
J5427M-TT
Type
12-Point, Std, Chrome, Tether Ready
Socket Size
27 mm
Drive Size
1/2 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 is a tether-ready hand socket from PROTO, featuring a 1/2 in drive size, 27 mm socket size, 12-point standard configuration, and a chrome finish (MPN J5427M-TT).

Frequently Asked Questions

What is the PROTO J5427M-TT socket used for?

The PROTO J5427M-TT is a tether-ready hand socket used for tightening or loosening 27 mm metric fasteners in industrial maintenance, automotive repair, and assembly applications. Its 12-point design provides a secure grip on hex fasteners, and the chrome finish resists corrosion.

What are the specifications of the PROTO J5427M-TT socket?

The PROTO J5427M-TT socket has a 1/2 in drive size, a 27 mm socket size, and a 12-point standard configuration. It features a chrome finish and is tether-ready for tool control. The manufacturer part number is J5427M-TT.

Where to buy the PROTO J5427M-TT socket worldwide?

You can source the PROTO J5427M-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.

How to select the correct PROTO socket size?

To select the correct PROTO socket, match the socket size to the fastener head dimension. For metric fasteners, use a 27 mm socket like the J5427M-TT. Ensure the drive size (1/2 in) fits your ratchet or torque wrench. Tether-ready options help prevent tool drops in elevated work areas.

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
Not sure this is the right part? Photo-identify it

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

More from PROTO

View all PROTO parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first