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PROTO Socket: SAE, 3/4 in Drive Size, 7/8 in Socket Size, 6-Point, Deep, Satin - 3/4" Drive Hand Sockets
PROTO3/4" Drive Hand Sockets

PROTO Socket: SAE, 3/4 in Drive Size, 7/8 in Socket Size, 6-Point, Deep, Satin

The PROTO Socket: SAE is a 3/4" Drive Hand Socket, model J5528HL, featuring a 7/8" socket size, 6-point deep design, and a satin finish. This PROTO-branded socket is not tether capable.

SKU 3G-OTH-315054

Brand
PROTO
Item
Socket: SAE, 3/4 in Drive Size, 7/8 in Socket Size, 6-Point, Deep, Satin
Category
3/4" Drive Hand Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J5528HL
Type
6-Point, Deep, Satin, Not Tether Capable
Socket Size
7/8 in
Drive Size
3/4 in
View Full Spec Sheet

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

Product Description

The PROTO Socket: SAE is a 3/4" Drive Hand Socket, model J5528HL, featuring a 7/8" socket size, 6-point deep design, and a satin finish. This PROTO-branded socket is not tether capable.

Frequently Asked Questions

What is the PROTO J5528HL socket used for?

The PROTO J5528HL is a 3/4" drive, 7/8" SAE deep socket designed for heavy-duty fastening and loosening of hex nuts and bolts in industrial maintenance, automotive repair, and assembly applications. Its 6-point design reduces fastener rounding, and the satin finish provides corrosion resistance.

What are the specifications of the PROTO J5528HL socket?

The PROTO J5528HL is a 3/4" drive hand socket with a 7/8" SAE socket size, 6-point deep profile, and satin finish. It is not tether capable. The manufacturer part number is J5528HL, and it is designed for professional-grade use in demanding environments.

Where to buy the PROTO J5528HL socket worldwide?

You can source the PROTO J5528HL 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; we supply genuine PROTO tools to industrial buyers internationally.

How to select the correct PROTO socket for a 7/8" fastener?

For a 7/8" hex fastener, select a 3/4" drive deep socket like the PROTO J5528HL. Ensure the drive size matches your ratchet or impact wrench, and choose a 6-point design for maximum torque transfer and reduced rounding. The satin finish offers durability in oily or corrosive environments.

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 3/4" 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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