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PROTO Socket: SAE, 3/8 in Drive Size, 1/4 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, 1/4 in Socket Size, 12-Point, Std, Chrome

The PROTO Socket: SAE is a 3/8" Drive Hand Socket from PROTO, featuring a 1/4" socket size with a 12-point standard profile. It is constructed in Chrome and is not tether capable, as specified by manufacturer part…

SKU 3G-OTH-318975

Also listed as: J 5208 · J-5208

Brand
PROTO
Item
Socket: SAE, 3/8 in Drive Size, 1/4 in Socket Size, 12-Point, Std, Chrome
Category
3/8" Drive Hand Sockets
Available to Order
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Technical specs
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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
J5208
Type
12-Point, Std, Chrome, Not Tether Capable
Socket Size
1/4 in
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO Socket: SAE is a 3/8" Drive Hand Socket from PROTO, featuring a 1/4" socket size with a 12-point standard profile. It is constructed in Chrome and is not tether capable, as specified by manufacturer part number J5208.

Frequently Asked Questions

What is the PROTO J5208 socket used for?

The PROTO J5208 is a 3/8 in drive, 1/4 in socket size, 12-point standard chrome hand socket used for tightening or loosening fasteners in automotive, industrial, and mechanical applications. It is not tether capable, making it suitable for general workshop use where tool retention is not required.

What are the specifications of the PROTO J5208 socket?

The PROTO J5208 is a 3/8 in drive hand socket with a 1/4 in socket size, 12-point standard profile, made of chrome. It is not tether capable. The manufacturer part number is J5208, and it is produced by PROTO. This socket is designed for SAE fasteners and offers corrosion resistance from its chrome finish.

Where to buy the PROTO J5208 socket worldwide?

You can source the PROTO J5208 socket through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PROTO tools to industrial buyers globally.

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 wrench, and the socket size (1/4 in) to the fastener head. The 12-point profile fits both 12-point and 6-point fasteners. For tethering needs, choose a tether-capable variant; the J5208 is not tether capable. Always verify the manufacturer part number J5208 for exact fit.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Socket: SAE, 3/8 in Drive Size, 1/4 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5208H)
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PROTO Socket: SAE, 3/8 in Drive Size, 1/4 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5208H)
PROTO Socket: SAE, 3/8 in Drive Size, 3/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5206H)
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PROTO Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5210)
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PROTO Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5210)
PROTO Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5210H)
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PROTO Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5210H)
PROTO Socket: SAE, 3/8 in Drive Size, 3/8 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5212H)
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PROTO Socket: SAE, 3/8 in Drive Size, 3/8 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5212H)
PROTO Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5211H)
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PROTO Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5211H)

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PROTO Socket: SAE, 3/8 in Drive Size, 11/32 in Socket Size, 6-Point, Deep, Chrome, 1/8 in Overall Lg (MPN J5011H)
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