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PROTO Socket: SAE, 1/2 in Drive Size, 9/16 in Socket Size, Spline, Deep, Chrome - 1/2" Drive Hand Sockets
PROTO1/2" Drive Hand Sockets

PROTO Socket: SAE, 1/2 in Drive Size, 9/16 in Socket Size, Spline, Deep, Chrome

The PROTO Socket: SAE is a 1/2" Drive Hand Socket from PROTO, featuring a 9/16" socket size in a spline, deep configuration. It is constructed from chrome and is not tether capable, with the manufacturer part number…

SKU 3G-OTH-317361

Brand
PROTO
Item
Socket: SAE, 1/2 in Drive Size, 9/16 in Socket Size, Spline, Deep, Chrome
Category
1/2" Drive Hand Sockets
Available to Order
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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
J5318DPL
Type
Spline, Deep, Chrome, Not Tether Capable
Socket Size
9/16 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 from PROTO, featuring a 9/16" socket size in a spline, deep configuration. It is constructed from chrome and is not tether capable, with the manufacturer part number J5318DPL.

Frequently Asked Questions

What is the PROTO J5318DPL socket used for?

The PROTO J5318DPL is a 1/2" drive, 9/16" spline deep socket used for fastening and loosening fasteners in automotive, industrial, and mechanical applications. Its spline design provides multi-point contact, reducing fastener rounding. PROTO is a trusted brand in hand tools.

What are the specifications of the PROTO J5318DPL socket?

The PROTO J5318DPL is a 1/2" drive hand socket with a 9/16" SAE socket size. It features a spline, deep configuration, is made of chrome, and is not tether capable. The manufacturer part number is J5318DPL. PROTO is the brand.

Where to buy the PROTO J5318DPL socket worldwide?

You can source the PROTO J5318DPL socket worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct PROTO socket for your application?

To select the correct PROTO socket, match the drive size (1/2") to your ratchet, the socket size (9/16") to your fastener, and choose the depth (deep) for recessed nuts. Spline drive offers better grip than hex. PROTO chrome sockets resist corrosion.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Socket: SAE, 1/2 in Drive Size, 7/8 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5328DPL)
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PROTO Socket: SAE, 1/2 in Drive Size, 7/8 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5328DPL)
PROTO Socket: SAE, 1/2 in Drive Size, 3/4 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5324DPL)
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PROTO Socket: SAE, 1/2 in Drive Size, 3/4 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5324DPL)
PROTO Socket: SAE, 1/2 in Drive Size, 5/8 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5320DPL)
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PROTO Socket: SAE, 1/2 in Drive Size, 5/8 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5320DPL)
PROTO Socket: SAE, 1/2 in Drive Size, 15/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5330DPL)
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PROTO Socket: SAE, 1/2 in Drive Size, 15/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5330DPL)
PROTO Socket: SAE, 1/2 in Drive Size, 13/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5326DPL)
PROTO
PROTO Socket: SAE, 1/2 in Drive Size, 13/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5326DPL)
PROTO Socket: SAE, 1/2 in Drive Size, 11/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5322DPL)
PROTO
PROTO Socket: SAE, 1/2 in Drive Size, 11/16 in Socket Size, Spline, Deep, Chrome, Not Tether Capable (MPN J5322DPL)

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PROTO Socket: Metric, 1/2 in Drive Size, 11 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5411MH)
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PROTO Socket: SAE, 1/2 in Drive Size, 9/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5418N)
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PROTO Socket: Metric, 1/2 in Drive Size, 36 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5436MH)
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PROTO Socket: SAE, 1/2 in Drive Size, 1 3/16 in Socket Size, 12-Point, Std, Black Oxide, Socket (MPN J5438B)
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PROTO Socket: SAE, 1/2 in Drive Size, 5/8 in Socket Size, 8-Point, Std, Chrome, Not Tether Capable (MPN J5420S)
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PROTO Socket: SAE, 1/2 in Drive Size, 5/8 in Socket Size, 8-Point, Std, Chrome, Not Tether Capable (MPN J5420S)
PROTO Socket: SAE, 1/2 in Drive Size, 1 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5432H)
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PROTO Socket: SAE, 1/2 in Drive Size, 1 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5432H)
PROTO Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5414N)
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PROTO Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5414N)