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3G Electric
PROTO 1" Drive Hand Socket Extension, 8 in Length, Chrome, Std - 1" Drive Hand Socket Extensions
PROTO1" Drive Hand Socket Extensions

PROTO 1" Drive Hand Socket Extension, 8 in Length, Chrome, Std

The PROTO Socket Extension (MPN J5861) is a 1" Drive Hand Socket Extension with a 1 in Input Drive Size and 1 in Output Drive Size, featuring an 8 in Overall Length. It is constructed from Chrome and is Not…

SKU 3G-OTH-405104

Also listed as: J 5861 · J-5861

Brand
PROTO
Item
1" Drive Hand Socket Extension, 8 in Length, Chrome, Std
Part Number
J5861
Category
1" Drive Hand Socket Extensions
Available to Order
Also known as:J5861PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J5861
Type
Chrome, Std
Overall Lg
8 in
Output Drive Size
1 in

Technical Documents

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

Product Description

The PROTO Socket Extension (MPN J5861) is a 1" Drive Hand Socket Extension with a 1 in Input Drive Size and 1 in Output Drive Size, featuring an 8 in Overall Length. It is constructed from Chrome and is Not Insulated, with Locking Not Included. This product is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J5861 socket extension used for?

The PROTO J5861 socket extension is used to extend the reach of a 1-inch drive socket wrench, allowing access to recessed fasteners in heavy equipment, automotive, and industrial maintenance applications. Its 8-inch length provides extra clearance without sacrificing torque transfer.

What are the specifications of the PROTO J5861 socket extension?

The PROTO J5861 is a 1-inch drive hand socket extension with a 1-inch input and output drive size, 8-inch overall length, and a chrome finish. It is not insulated and does not include a locking feature. The manufacturer part number is J5861.

Where to buy the PROTO J5861 socket extension worldwide?

3G Electric supplies the PROTO J5861 socket extension worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct PROTO socket extension for my application?

To select the correct PROTO socket extension, match the drive size (1 inch input and output) to your socket wrench and fastener. Consider the required reach—the J5861 offers 8 inches. For electrical work, choose an insulated version; this chrome extension is not insulated.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO 1" drive 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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