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PROTO Socket: Metric, 3/4 in Drive Size, 31 mm Socket Size, 12-Point, Std, Satin - 3/4" Drive Hand Sockets
PROTO3/4" Drive Hand Sockets

PROTO Socket: Metric, 3/4 in Drive Size, 31 mm Socket Size, 12-Point, Std, Satin

The PROTO Socket: Metric (SKU 3G-OTH-315105, MPN J5531M) is a 3/4" Drive Hand Socket with a 31 mm socket size and 12-point standard configuration. It features a satin finish and is manufactured by PROTO. This product…

SKU 3G-OTH-315105

Brand
PROTO
Item
Socket: Metric, 3/4 in Drive Size, 31 mm Socket Size, 12-Point, Std, Satin
Category
3/4" Drive 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
J5531M
Type
12-Point, Std, Satin, Not Tether Capable
Socket Size
31 mm
Drive Size
3/4 in

Technical Documents

No technical documents available for this product.
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Socket: Metric (SKU 3G-OTH-315105, MPN J5531M) is a 3/4" Drive Hand Socket with a 31 mm socket size and 12-point standard configuration. It features a satin finish and is manufactured by PROTO. This product is not tether capable.

Frequently Asked Questions

What is the PROTO J5531M socket used for?

The PROTO J5531M is a 3/4" drive hand socket designed for tightening or loosening metric fasteners with a 31 mm head. It is commonly used in heavy equipment maintenance, automotive repair, and industrial assembly where high-torque applications require a 12-point standard configuration.

What are the specifications of the PROTO J5531M socket?

The PROTO J5531M socket has a 3/4" drive size, 31 mm socket size, 12-point standard configuration, and a satin finish. It is not tether capable. The manufacturer part number is J5531M, and it is made by PROTO.

Where to buy the PROTO J5531M socket worldwide?

You can source the PROTO J5531M 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 drive size (3/4") to your ratchet or torque wrench, and choose the socket size (31 mm) that fits your fastener. Ensure the point configuration (12-point) matches the fastener head. For metric fasteners, use metric sockets like the J5531M.

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 3/4" drive 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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PROTO Socket: Metric, 3/4 in Drive Size, 30 mm Socket Size, 12-Point, Std, Satin, Not Tether Capable (MPN J5530M)
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