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

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

The PROTO Flex Socket is a 3/8" Drive SAE Flex Socket, model J5276LHA, featuring a 9/16" socket size, 6-point deep design, and a chrome finish. It is not tether capable, as specified by the manufacturer.

SKU 3G-OTH-307974

Brand
PROTO
Item
Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Deep, Chrome
Category
3/8" Drive SAE Flex 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
J5276LHA
Type
6-Point, Deep, Chrome, Not Tether Capable
Socket Size
9/16 in

Technical Documents

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

Product Description

The PROTO Flex Socket is a 3/8" Drive SAE Flex Socket, model J5276LHA, featuring a 9/16" socket size, 6-point deep design, and a chrome finish. It is not tether capable, as specified by the manufacturer.

Frequently Asked Questions

What is the PROTO J5276LHA flex socket used for?

The PROTO J5276LHA flex socket is used for turning fasteners in tight or offset spaces where a straight socket cannot reach. Its 3/8" drive and 9/16" 6-point deep design suits automotive, industrial, and maintenance applications requiring chrome corrosion resistance.

What are the specifications of the PROTO J5276LHA flex socket?

The PROTO J5276LHA is a 3/8" drive SAE flex socket with a 9/16" socket size, 6-point deep profile, and chrome finish. It is not tether capable per the manufacturer. The part number is J5276LHA, and it is made by PROTO.

Where to buy the PROTO J5276LHA flex socket worldwide?

3G Electric supplies the PROTO J5276LHA flex socket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this chrome 3/8" drive deep socket for your maintenance needs.

How to select the correct PROTO flex socket size?

To select the correct PROTO flex socket, match the drive size (3/8") to your ratchet and the socket size (9/16") to your fastener. For tight spaces, a flex socket like the J5276LHA allows angle access. Ensure the 6-point design fits hex fasteners securely.

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 sae flex 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 Flex Socket: 3/8 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5274A)
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PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5276HA)
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PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5276HA)

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