EXW Singapore — collect or forward from our Singapore office.

3G Electric
PROTO 1/2" Drive Impact Socket, 7/8 in, 6-Point, SAE, J7428H - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO 1/2" Drive Impact Socket, 7/8 in, 6-Point, SAE, J7428H

The PROTO Impact Socket (MPN J7428H) is a 1/2" drive impact socket with a 7/8 in SAE socket size and a 6-point standard configuration. It features a Black Oxide finish and has an overall length of 1 5/8 in.

SKU 3G-OTH-297749

Brand
PROTO
Item
1/2" Drive Impact Socket, 7/8 in, 6-Point, SAE, J7428H
Part Number
J7428H
Category
1/2" Drive Impact Sockets
Available to Order
Also known as:J7428HPROTO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J7428H
Type
SAE, 6-Point, Std
Overall Lg
1 5/8 in
Socket Size
7/8 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO Impact Socket (MPN J7428H) is a 1/2" drive impact socket with a 7/8 in SAE socket size and a 6-point standard configuration. It features a Black Oxide finish and has an overall length of 1 5/8 in.

Frequently Asked Questions

What is the PROTO J7428H impact socket used for?

The PROTO J7428H is a 1/2 in drive impact socket designed for heavy-duty fastening and loosening of 7/8 in SAE hex fasteners using impact wrenches. It is commonly used in automotive repair, industrial maintenance, and construction applications where high torque and durability are required.

What are the specifications of the PROTO J7428H impact socket?

The PROTO J7428H has a 1/2 in drive size, 7/8 in SAE socket size, 6-point standard configuration, and an overall length of 1 5/8 in. It features a Black Oxide finish for corrosion resistance and is manufactured by PROTO under part number J7428H.

Where to buy the PROTO J7428H impact socket worldwide?

3G Electric supplies the PROTO J7428H impact socket to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO part.

How to select the correct impact socket for a 7/8 in fastener?

For a 7/8 in SAE hex fastener, select a 1/2 in drive impact socket with a 6-point configuration to minimize rounding. The PROTO J7428H meets these requirements with a Black Oxide finish. Always match the drive size to your impact wrench and ensure the socket is rated for impact use.

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.
Not sure this is the right part? Photo-identify it→

PROTO Products

3G Electric supplies PROTO 1/2" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PROTO

View all PROTO parts →
This 1/2" drive impact socket features a 22 mm metric 6-point configuration with an overall length of 1 5/8 in. Designed for use with impact wrenches, it is suited for fastening and loosening hex fasteners in automotive, heavy equipment, and industrial maintenance applications
PROTO
This 1/2" drive impact socket features a 22 mm metric 6-point configuration with an overall length of 1 5/8 in. Designed for use with impact wrenches, it is suited for fastening and loosening hex fasteners in automotive, heavy equipment, and industrial maintenance applications
This PROTO impact socket is designed for use with 1/2" drive impact tools. It features a 27 mm metric, 6-point configuration and a standard length of 2 inches. Suitable for heavy-duty fastening and loosening applications in automotive, industrial, and construction settings
PROTO
This PROTO impact socket is designed for use with 1/2" drive impact tools. It features a 27 mm metric, 6-point configuration and a standard length of 2 inches. Suitable for heavy-duty fastening and loosening applications in automotive, industrial, and construction settings
Metric 32 mm, 6-point impact socket with 1/2" square drive and 2-inch overall length. Black oxide finish. For use with impact wrenches in fastening and loosening applications
PROTO
Metric 32 mm, 6-point impact socket with 1/2" square drive and 2-inch overall length. Black oxide finish. For use with impact wrenches in fastening and loosening applications
This 1/2" drive impact socket features a 24 mm metric, 12-point standard profile. The black oxide finish provides corrosion resistance. Designed for use with impact wrenches in heavy-duty fastening and loosening applications
PROTO
This 1/2" drive impact socket features a 24 mm metric, 12-point standard profile. The black oxide finish provides corrosion resistance. Designed for use with impact wrenches in heavy-duty fastening and loosening applications
SAE 1-3/8" 6-point impact socket with 1/2" drive and 2-1/8" overall length. Black oxide finish. For use with impact wrenches in fastening and loosening applications
PROTO
SAE 1-3/8" 6-point impact socket with 1/2" drive and 2-1/8" overall length. Black oxide finish. For use with impact wrenches in fastening and loosening applications
This 1/2" drive impact socket features a 13 mm metric size with a 12-point standard profile. The black oxide finish provides corrosion resistance. It is designed for use with impact wrenches in heavy-duty fastening applications such as automotive repair and industrial maintenance
PROTO
This 1/2" drive impact socket features a 13 mm metric size with a 12-point standard profile. The black oxide finish provides corrosion resistance. It is designed for use with impact wrenches in heavy-duty fastening applications such as automotive repair and industrial maintenance

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first