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 1/2" Drive External Torx Impact Socket, E20, Black Oxide, J7420TX - 1/2" Drive External Torx Impact Sockets
PROTO1/2" Drive External Torx Impact Sockets

PROTO 1/2" Drive External Torx Impact Socket, E20, Black Oxide, J7420TX

The PROTO Impact Socket (SKU 3G-OTH-312536) is a 1/2" Drive External Torx Impact Socket, model J7420TX, featuring a black oxide finish. It is designed for standard Torx applications with an E20 socket size.

SKU 3G-OTH-312536

Brand
PROTO
Item
1/2" Drive External Torx Impact Socket, E20, Black Oxide, J7420TX
Part Number
J7420TX
Category
1/2" Drive External Torx Impact Sockets
Available to Order
Also known as:J7420TXPROTO
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
J7420TX
Type
Torx, E20 Socket Size, External Torx, Std, Black Oxide

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 (SKU 3G-OTH-312536) is a 1/2" Drive External Torx Impact Socket, model J7420TX, featuring a black oxide finish. It is designed for standard Torx applications with an E20 socket size.

Frequently Asked Questions

What is the PROTO J7420TX impact socket used for?

The PROTO J7420TX is a 1/2" drive external Torx impact socket designed for fastening and loosening E20 Torx fasteners in heavy-duty industrial applications. Its black oxide finish provides corrosion resistance, making it suitable for automotive, manufacturing, and maintenance environments where high torque is required.

What are the specifications of the PROTO J7420TX impact socket?

The PROTO J7420TX impact socket has a 1/2" drive size, E20 external Torx socket size, and a standard length. It features a black oxide finish for durability and is made by PROTO. The manufacturer part number is J7420TX, and it is designed for impact tool use in demanding industrial settings.

Where to buy the PROTO J7420TX impact socket worldwide?

You can source the PROTO J7420TX impact socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PROTO tools for industrial procurement needs.

How to select the correct PROTO impact socket for Torx fasteners?

To select the correct PROTO impact socket, match the drive size (1/2") to your ratchet or impact wrench, and the socket size (E20) to the Torx fastener. Ensure the socket is rated for impact use to withstand high torque. The black oxide finish on the J7420TX offers added protection in harsh environments.

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 external torx 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 →

Compatible alternatives & equivalents

More from PROTO

View all PROTO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first