We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Std, Chrome - 3/8" Drive Hand Sockets
PROTO3/8" Drive Hand Sockets

PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Std, Chrome

The PROTO Socket: SAE (MPN J5222) is a 3/8" Drive Hand Socket with an 11/16" socket size and 12-point configuration. It features a standard depth and a Chrome finish, manufactured by PROTO.

SKU 3G-OTH-319239

Also listed as: J 5222 · J-5222

Brand
PROTO
Item
Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Std, Chrome
Category
3/8" Drive 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J5222
Type
12-Point, Std, Chrome, Socket
Socket Size
11/16 in
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: SAE (MPN J5222) is a 3/8" Drive Hand Socket with an 11/16" socket size and 12-point configuration. It features a standard depth and a Chrome finish, manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5222 socket used for?

The PROTO J5222 is a 3/8 in drive, 11/16 in, 12-point chrome socket used for tightening or loosening fasteners in industrial maintenance, automotive repair, and assembly applications. Its 12-point design provides better engagement on hex fasteners compared to a 6-point socket.

What are the specifications of the PROTO J5222 socket?

The PROTO J5222 is a standard-depth, 12-point chrome socket with a 3/8 in drive size and an 11/16 in socket size. It is manufactured by PROTO and is designed for SAE fasteners. The chrome finish offers corrosion resistance and durability in workshop environments.

Where to buy the PROTO J5222 socket worldwide?

3G Electric supplies the PROTO J5222 socket to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this and other PROTO hand tools.

How to select the correct PROTO socket size?

To select the correct PROTO socket, match the drive size (3/8 in) to your ratchet or torque wrench, and the socket size (11/16 in) to the fastener head. For SAE fasteners, use the socket size that corresponds to the bolt or nut dimension. A 12-point socket offers more engagement points than a 6-point.

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 3/8" drive 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: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5222H)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5222H)
PROTO Socket: SAE, 3/8 in Drive Size, 13/16 in Socket Size, 12-Point, Std, Chrome, Socket (MPN J5226)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 13/16 in Socket Size, 12-Point, Std, Chrome, Socket (MPN J5226)
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5216)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5216)
PROTO Socket: SAE, 3/8 in Drive Size, 3/4 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5224)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 3/4 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5224)
PROTO Socket: SAE, 3/8 in Drive Size, 13/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5226H)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 13/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5226H)
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5216H)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5216H)

More from PROTO

View all PROTO parts
PROTO Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Std, Chrome, Socket (MPN J5219M)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Std, Chrome, Socket (MPN J5219M)
PROTO Socket: Metric, 3/8 in Drive Size, 8 mm Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5008MH)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 8 mm Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5008MH)
PROTO Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Std, Chrome, Socket (MPN J5221M)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 21 mm Socket Size, 12-Point, Std, Chrome, Socket (MPN J5221M)
PROTO Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5018H)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5018H)
PROTO Socket: Metric, 3/8 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome, Socket (MPN J5011M)
PROTO
PROTO Socket: Metric, 3/8 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome, Socket (MPN J5011M)
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 12-Point, Deep, Chrome, Not Tether Capable (MPN J5016)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 12-Point, Deep, Chrome, Not Tether Capable (MPN J5016)
PROTO Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, 6-Point, Deep, Chrome, 1/8 in Overall Lg (MPN J5011H)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, 6-Point, Deep, Chrome, 1/8 in Overall Lg (MPN J5011H)
PROTO Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5018DPL)
PROTO
PROTO Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5018DPL)