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PROTO Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 8-Point, Std, Chrome - 3/8" Drive Hand Sockets
PROTO3/8" Drive Hand Sockets

PROTO Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 8-Point, Std, Chrome

The PROTO Socket: SAE is a 3/8" Drive Hand Socket from PROTO, featuring a 5/16" socket size with an 8-point standard configuration. It is constructed with a Chrome finish and is not tether capable, as specified by…

SKU 3G-OTH-319185

Brand
PROTO
Item
Socket: SAE, 3/8 in Drive Size, 5/16 in Socket Size, 8-Point, Std, Chrome
Category
3/8" 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
J5210S
Type
8-Point, Std, Chrome, Not Tether Capable
Socket Size
5/16 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 5/16" socket size with an 8-point standard configuration. It is constructed with a Chrome finish and is not tether capable, as specified by manufacturer part number J5210S.

Frequently Asked Questions

What is the PROTO J5210S socket used for?

The PROTO J5210S is a 3/8" drive hand socket used for tightening or loosening fasteners with an 8-point (square) drive profile. It is commonly applied in automotive repair, industrial maintenance, and assembly tasks where a secure grip on square-head bolts or set screws is required.

What are the specifications of the PROTO J5210S socket?

The PROTO J5210S is a 3/8" drive hand socket with a 5/16" SAE socket size and an 8-point configuration. It features a Chrome finish and is not tether capable. The manufacturer part number is J5210S, and it is designed for standard (non-impact) use.

Where to buy the PROTO J5210S socket worldwide?

You can source the PROTO J5210S 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 size?

To select the correct PROTO socket, match the drive size (3/8") to your ratchet or wrench, and choose the socket size (5/16") that fits the fastener head. For square-head fasteners, use an 8-point socket like the J5210S. Always verify the fastener type and torque requirements before 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

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
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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)
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PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5216H)

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