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PROTO Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Std, Chrome - Tether-Ready Hand Sockets
PROTOTether-Ready Hand Sockets

PROTO Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Std, Chrome

The PROTO Socket: Metric is a tether-ready hand socket from PROTO, featuring a 1/2 in drive size, 31 mm socket size, 12-point standard configuration, and a chrome finish. It is identified by manufacturer part number…

SKU 3G-OTH-328624

Also listed as: J5431MTT · J5431M TT

Brand
PROTO
Item
Socket: Metric, 1/2 in Drive Size, 31 mm Socket Size, 12-Point, Std, Chrome
Category
Tether-Ready Hand Sockets
Available to Order
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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
J5431M-TT
Type
12-Point, Std, Chrome, Tether Ready
Socket Size
31 mm
Drive Size
1/2 in

Technical Documents

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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, 31 mm socket size, 12-point standard configuration, and a chrome finish. It is identified by manufacturer part number J5431M-TT.

Frequently Asked Questions

What is the PROTO J5431M-TT socket used for?

The PROTO J5431M-TT is a tether-ready hand socket used for tightening or loosening metric fasteners with a 31 mm head. Its 1/2 in drive fits standard ratchets and torque wrenches, and the 12-point design provides secure engagement on hex fasteners. Common in automotive, industrial, and maintenance applications.

What are the specifications of the PROTO J5431M-TT socket?

The PROTO J5431M-TT is a 12-point, standard-length, chrome-finished socket with a 1/2 in drive size and 31 mm socket size. It is tether-ready for tool control in safety-sensitive environments. The manufacturer part number is J5431M-TT, and it is made by PROTO.

Where to buy the PROTO J5431M-TT socket worldwide?

3G Electric supplies the PROTO J5431M-TT socket worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.

How to select the correct PROTO socket size?

To select the correct PROTO socket, match the socket size (e.g., 31 mm) to the fastener head dimension. Ensure the drive size (1/2 in) fits your ratchet or torque wrench. For safety-critical work, choose tether-ready models like the J5431M-TT to prevent dropped tools. Always verify the fastener type (12-point compatible).

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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