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3G Electric
PROTO 1/2" Drive 12-Point Standard Socket, 3/8 in, Black Oxide Finish - 1/2" Drive Hand Sockets
PROTO1/2" Drive Hand Sockets

PROTO 1/2" Drive 12-Point Standard Socket, 3/8 in, Black Oxide Finish

The PROTO Socket: SAE is a 1/2" Drive Hand Socket, model J5412B, featuring a 3/8 in socket size with a 12-point standard configuration. It is finished in Black Oxide and manufactured by PROTO.

SKU 3G-OTH-317331

Brand
PROTO
Item
1/2" Drive 12-Point Standard Socket, 3/8 in, Black Oxide Finish
Part Number
J5412B
Category
1/2" Drive Hand Sockets
Available to Order
Also known as:J5412BPROTO
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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
J5412B
Type
12-Point, Std, Black Oxide, Socket
Socket Size
3/8 in
Drive Size
1/2 in

Technical Documents

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

Product Description

The PROTO Socket: SAE is a 1/2" Drive Hand Socket, model J5412B, featuring a 3/8 in socket size with a 12-point standard configuration. It is finished in Black Oxide and manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5412B socket used for?

The PROTO J5412B socket is used for tightening or loosening fasteners with a 3/8 in hex head. It is a 1/2 in drive, 12-point standard socket, suitable for automotive repair, industrial maintenance, and general mechanical work where SAE fasteners are encountered.

What are the specifications of the PROTO J5412B socket?

The PROTO J5412B is a 1/2 in drive hand socket with a 3/8 in socket size, 12-point configuration, and standard depth. It features a Black Oxide finish for corrosion resistance. The manufacturer part number is J5412B, and it is made by PROTO.

Where to buy the PROTO J5412B socket worldwide?

You can source the PROTO J5412B 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 on this PROTO socket.

How to select the correct PROTO socket for a job?

To select the correct PROTO socket, match the drive size (1/2 in) to your ratchet or torque wrench, and the socket size (3/8 in) to the fastener head. Choose 12-point for increased engagement angles on hex fasteners. The Black Oxide finish provides moderate corrosion protection for general use.

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
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PROTO Products

3G Electric supplies PROTO 1/2" 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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