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PROTO J5268 Flex Hand Socket Extension, 3/8 in Drive, 8 in Length - Flex & Wobble Hand Socket Extensions
PROTOFlex & Wobble Hand Socket Extensions

PROTO J5268 Flex Hand Socket Extension, 3/8 in Drive, 8 in Length

The PROTO J5268 is a 3/8 in input and output drive size flex hand socket extension with an 8 in overall length. It features a black oxide finish and is not insulated, with locking not included.

SKU 3G-OTH-315999

Also listed as: J 5268 · J-5268

Brand
PROTO
Item
J5268 Flex Hand Socket Extension, 3/8 in Drive, 8 in Length
Part Number
J5268
Category
Flex & Wobble Hand Socket Extensions
Available to Order
Also known as:J5268PROTO
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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
J5268
Type
Flex
Overall Lg
8 in
Output Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO J5268 is a 3/8 in input and output drive size flex hand socket extension with an 8 in overall length. It features a black oxide finish and is not insulated, with locking not included.

Frequently Asked Questions

What is the PROTO J5268 socket extension used for?

The PROTO J5268 flex hand socket extension is used to reach fasteners in confined or offset positions where a straight extension cannot align. Its 8 in length and 3/8 in drive size suit automotive, industrial, and maintenance applications requiring access at an angle.

What are the specifications of the PROTO J5268?

The PROTO J5268 is a flex hand socket extension with 3/8 in input and output drive sizes, 8 in overall length, black oxide finish, not insulated, and locking not included. It is manufactured by PROTO under MPN J5268.

Where to buy the PROTO J5268 worldwide?

3G Electric supplies the PROTO J5268 flex socket extension to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this PROTO tool.

How to select the right PROTO socket extension length?

Select a socket extension length based on the depth of the fastener recess and clearance around the work area. For tight or angled access, a flex extension like the PROTO J5268 (8 in) provides reach without sacrificing torque transmission. Always match drive size to your ratchet and socket.

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
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PROTO Products

3G Electric supplies PROTO flex & wobble hand socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This 6-inch flex and wobble hand socket extension features a 1/4-inch input and output drive size with a chrome finish. It allows torque application at an angle, enabling access to fasteners in tight or offset spaces where straight extensions cannot reach. Suitable for automotive repair and industrial maintenance tasks

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