PROTO Impact Socket: 1/2 in Drive Size, SAE, 1 1/4 in Socket Size, 12-Point, Std
The PROTO J7440 is a 1/2" Drive Impact Socket, part of the PROTO brand's SAE impact socket line. It features a 1-1/4 in socket size, 12-point configuration, standard length, and a 2 in overall length with a Black…
SKU 3G-OTH-297950
Also listed as: J 7440 · J-7440
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The PROTO J7440 is a 1/2" Drive Impact Socket, part of the PROTO brand's SAE impact socket line. It features a 1-1/4 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 J7440 impact socket used for?
The PROTO J7440 is a 1/2" drive impact socket designed for heavy-duty fastening and loosening of SAE 1-1/4 in fasteners. It is commonly used in automotive repair, industrial maintenance, and construction applications where high-torque impact wrenches are employed.
What are the specifications of the PROTO J7440 impact socket?
The PROTO J7440 has a 1/2" drive size, SAE 1-1/4 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 J7440.
Where to buy the PROTO J7440 impact socket worldwide?
3G Electric supplies the PROTO J7440 impact socket to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SAE 1-1/4 in, 12-point impact socket.
How to select the correct PROTO impact socket for a 1/2" drive impact wrench?
To select the correct PROTO impact socket, match the drive size (1/2") to your impact wrench, choose SAE or metric based on fastener size, and confirm the socket size (1-1/4 in) and point configuration (12-point). The Black Oxide finish provides durability in demanding environments.
Used in
Common applications for PROTOPROTO 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.
