Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
PROTO J7290-4M Hex Impact Bit Socket, 4 mm Tip, 2 23/32 in Overall Length - Hex Impact Bit Sockets
PROTOHex Impact Bit Sockets

PROTO J7290-4M Hex Impact Bit Socket, 4 mm Tip, 2 23/32 in Overall Length

The PROTO J7290-4M is a metric hex impact bit socket with a 4 mm tip size and 2 23/32 in overall length. It features a fixed insert design and is manufactured by PROTO.

SKU 3G-OTH-310871

Also listed as: J72904M · J7290 4M

Brand
PROTO
Item
J7290-4M Hex Impact Bit Socket, 4 mm Tip, 2 23/32 in Overall Length
Part Number
J7290-4M
Category
Hex Impact Bit Sockets
Available to Order
Also known as:J7290-4MPROTO
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J7290-4M
Type
Fixed Insert, J7290-4M
Overall Lg
2 23/32 in
Tip Size
4 mm

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 J7290-4M is a metric hex impact bit socket with a 4 mm tip size and 2 23/32 in overall length. It features a fixed insert design and is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J7290-4M impact socket bit used for?

The PROTO J7290-4M is a metric hex impact bit socket designed for driving hex fasteners in high-torque applications. It is commonly used in automotive repair, heavy equipment maintenance, and industrial assembly where impact wrenches or drivers are employed.

What are the specifications of the PROTO J7290-4M?

The PROTO J7290-4M has a 4 mm tip size and a 2 23/32 in overall length. It features a fixed insert design and is manufactured by PROTO. The part number is J7290-4M, and it is classified as a hex impact bit socket for metric fasteners.

Where to buy the PROTO J7290-4M worldwide?

3G Electric supplies the PROTO J7290-4M worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PROTO impact socket bit for your operations.

How to select the correct PROTO impact socket bit size?

To select the correct PROTO impact socket bit, match the tip size to your fastener's hex drive. For the J7290-4M, use a 4 mm hex fastener. Ensure the socket is rated for impact use and that the overall length fits your tool clearance. Always verify the drive size compatibility with your impact wrench.

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 hex impact bit 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 →
SAE hex impact bit socket with 3/16 in tip size and 2 23/32 in overall length. Fixed insert design for use with impact wrenches and drivers in high-torque fastening applications
PROTO
SAE hex impact bit socket with 3/16 in tip size and 2 23/32 in overall length. Fixed insert design for use with impact wrenches and drivers in high-torque fastening applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first