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PROTO Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Std, Chrome - 3/8" Drive Hand Sockets
PROTO3/8" Drive Hand Sockets

PROTO Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Std, Chrome

The PROTO J5218H is a 3/8" Drive SAE hand socket with a 9/16" socket size and 6-point standard configuration. It features a Chrome finish and is not tether capable, manufactured by PROTO under MPN J5218H.

SKU 3G-OTH-319027

Brand
PROTO
Item
Socket: SAE, 3/8 in Drive Size, 9/16 in Socket Size, 6-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
J5218H
Type
6-Point, Std, Chrome, Not Tether Capable
Socket Size
9/16 in
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J5218H is a 3/8" Drive SAE hand socket with a 9/16" socket size and 6-point standard configuration. It features a Chrome finish and is not tether capable, manufactured by PROTO under MPN J5218H.

Frequently Asked Questions

What is the PROTO J5218H socket used for?

The PROTO J5218H is a 3/8" drive SAE hand socket used for tightening or loosening 9/16" hex fasteners in automotive, industrial, and mechanical maintenance applications. Its 6-point design provides a secure grip on bolt heads, reducing the risk of rounding.

What are the specifications of the PROTO J5218H socket?

The PROTO J5218H has a 3/8" drive size, 9/16" SAE socket size, 6-point configuration, and a standard depth. It features a Chrome finish for corrosion resistance and is not tether capable. The manufacturer part number is J5218H.

Where to buy the PROTO J5218H socket worldwide?

You can source the PROTO J5218H socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the socket reaches your facility reliably.

How to select the correct PROTO socket for my application?

To select the correct PROTO socket, match the drive size (3/8") to your ratchet, the socket size (9/16") to your fastener, and choose a 6-point design for hex bolts. The Chrome finish suits general use; confirm tether requirements if needed for safety.

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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PROTO Socket: SAE, 3/8 in Drive Size, 15/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5230H)

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