EXW Singapore — collect or forward from our Singapore office.

3G Electric
PROTO 1/2" Drive Impact Socket - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO 1/2" Drive Impact Socket

The PROTO J7442 is a 1/2" Drive Impact Socket, part of the PROTO brand's SAE impact socket line. It features a 1-5/16 in socket size, 12-point configuration, standard length, and a 2 in overall length with a Black…

SKU 3G-OTH-297823

Also listed as: J 7442 · J-7442

Brand
PROTO
Item
1/2" Drive Impact Socket
Part Number
J7442
Category
1/2" Drive Impact Sockets
Available to Order
Also known as:J7442PROTO
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
J7442
Type
SAE, 12-Point, Std
Overall Lg
2 in
Socket Size
1 5/16 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 J7442 is a 1/2" Drive Impact Socket, part of the PROTO brand's SAE impact socket line. It features a 1-5/16 in socket size, 12-point configuration, standard length, and a 2 in overall length with a Black Oxide finish.

Frequently Asked Questions

What is the PROTO J7442 impact socket used for?

The PROTO J7442 is a 1/2" drive impact socket designed for heavy-duty fastening and loosening of SAE 1-5/16 in fasteners in industrial maintenance, automotive repair, and assembly applications. Its 12-point configuration provides better grip on hex fasteners, while the black oxide finish resists corrosion.

What are the specifications of the PROTO J7442 impact socket?

The PROTO J7442 is a 1/2" drive SAE impact socket with a 1-5/16 in socket size, 12-point configuration, standard length, and 2 in overall length. It features a black oxide finish for corrosion resistance. The manufacturer part number is J7442.

Where to buy the PROTO J7442 impact socket worldwide?

3G Electric supplies the PROTO J7442 impact socket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this SAE 1-5/16 in impact socket.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the drive size (1/2 in) to your impact wrench, and choose the socket size (1-5/16 in) that fits your fastener. Ensure the socket is SAE or metric as needed. The 12-point design works on hex fasteners but avoid use on rounded bolts.

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