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PROTO J7728H 3/8" Drive Impact Socket, 7/8" SAE, 6-Point Deep, 2-3/4" Length - 3/8" Drive Impact Sockets
PROTO3/8" Drive Impact Sockets

PROTO J7728H 3/8" Drive Impact Socket, 7/8" SAE, 6-Point Deep, 2-3/4" Length

The PROTO Impact Socket (SKU 3G-OTH-294906) is a 3/8" drive impact socket with a 7/8 in SAE socket size, 6-point deep design, and 2 3/4 in overall length. It features a Black Oxide finish and is manufactured under…

SKU 3G-OTH-294906

Brand
PROTO
Item
J7728H 3/8" Drive Impact Socket, 7/8" SAE, 6-Point Deep, 2-3/4" Length
Part Number
J7728H
Category
3/8" Drive Impact Sockets
Available to Order
Also known as:J7728HPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J7728H
Type
SAE, 6-Point, Deep
Overall Lg
2 3/4 in
Socket Size
7/8 in

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

Product Description

The PROTO Impact Socket (SKU 3G-OTH-294906) is a 3/8" drive impact socket with a 7/8 in SAE socket size, 6-point deep design, and 2 3/4 in overall length. It features a Black Oxide finish and is manufactured under part number J7728H.

Frequently Asked Questions

What is the PROTO J7728H impact socket used for?

The PROTO J7728H is a 3/8" drive, 7/8" SAE, 6-point deep impact socket designed for heavy-duty fastening and loosening tasks in automotive, industrial, and maintenance applications. Its deep design reaches recessed fasteners, and the black oxide finish resists corrosion.

What are the specifications of the PROTO J7728H impact socket?

The PROTO J7728H is a 3/8" drive impact socket with a 7/8" SAE socket size, 6-point deep configuration, and 2 3/4" overall length. It features a black oxide finish and is manufactured under part number J7728H. It is designed for use with impact tools.

Where to buy the PROTO J7728H impact socket worldwide?

3G Electric supplies the PROTO J7728H impact socket to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the drive size (3/8") to your impact wrench, and choose the socket size (7/8") that fits your fastener. For deep fasteners, use a deep socket like the J7728H. Always use impact-rated sockets for safety and tool longevity.

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 3/8" 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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