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PROTO Socket: 1/2 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Deep - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO Socket: 1/2 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Deep

The PROTO J5318B is a 1/2" Drive Impact Socket with a 9/16 in SAE socket size, 12-point deep configuration, and 3 1/4 in overall length. It features a Black Oxide finish. This PROTO-branded socket is designed for…

SKU 3G-OTH-298029

Brand
PROTO
Item
Socket: 1/2 in Drive Size, SAE, 9/16 in Socket Size, 12-Point, Deep
Category
1/2" Drive Impact Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J5318B
Type
SAE, 12-Point, Deep
Overall Lg
3 1/4 in
Socket Size
9/16 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J5318B is a 1/2" Drive Impact Socket with a 9/16 in SAE socket size, 12-point deep configuration, and 3 1/4 in overall length. It features a Black Oxide finish. This PROTO-branded socket is designed for impact applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO J5318B socket used for?

The PROTO J5318B is a 1/2" drive impact socket designed for fastening and loosening 9/16 in SAE fasteners in high-torque impact applications. Its 12-point deep configuration suits recessed or extended bolt access. Common in automotive, industrial, and heavy equipment maintenance.

What are the specifications of the PROTO J5318B socket?

The PROTO J5318B is a 1/2" drive impact socket with a 9/16 in SAE socket size, 12-point deep configuration, and 3 1/4 in overall length. It features a Black Oxide finish for corrosion resistance. The manufacturer part number is J5318B.

Where to buy the PROTO J5318B socket worldwide?

3G Electric supplies the PROTO J5318B socket worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct PROTO impact socket size?

Select the PROTO J5318B when you need a 1/2" drive impact socket for 9/16 in SAE fasteners. Ensure your impact wrench has a 1/2" square drive. The 12-point deep design fits hex bolts with recessed or extended threads. Always match socket size to fastener head size.

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 impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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