PROTO Socket: 1/2 in Drive Size, SAE, 1 1/4 in Socket Size, 12-Point, Std
The PROTO J5440B is a 1/2" Drive Impact Socket with a 1-1/4 in SAE socket size, 12-point configuration, and standard length. It features a Black Oxide finish and has an overall length of 1-3/4 in. This industrial…
SKU 3G-OTH-297708
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.
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Product Description
The PROTO J5440B is a 1/2" Drive Impact Socket with a 1-1/4 in SAE socket size, 12-point configuration, and standard length. It features a Black Oxide finish and has an overall length of 1-3/4 in. This industrial socket is designed for use with impact tools.
Frequently Asked Questions
What is the PROTO J5440B impact socket used for?
The PROTO J5440B is a 1/2" drive impact socket designed for heavy-duty fastening and loosening of SAE 1-1/4 in fasteners using impact tools. 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 J5440B socket?
The PROTO J5440B is a 1/2" drive impact socket with a 1-1/4 in SAE socket size, 12-point configuration, and standard length. It has a Black Oxide finish and an overall length of 1-3/4 in. The manufacturer part number is J5440B.
Where to buy the PROTO J5440B socket worldwide?
You can source the PROTO J5440B 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 on this PROTO socket.
How to select the correct PROTO impact socket for your application?
To select the correct PROTO impact socket, match the drive size (1/2") to your impact tool, choose the SAE socket size (1-1/4 in) to fit your fastener, and confirm the 12-point configuration for hex fasteners. Ensure the socket is impact-rated for high-torque use. The J5440B is a standard-length option.
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.
