OTC 1939 SAE Lock Nut Socket, 6-Point Deep, 5-1/4 in
The OTC Locknut Socket (MPN 1939) is a deep, 6-point SAE lock nut socket with a 3/4 in drive size and 5 1/4 in socket size. It features an unfinished surface finish and is not tether capable.
SKU 3G-OTH-329049
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OTC Locknut Socket (MPN 1939) is a deep, 6-point SAE lock nut socket with a 3/4 in drive size and 5 1/4 in socket size. It features an unfinished surface finish and is not tether capable.
Frequently Asked Questions
What is the OTC Locknut Socket 1939 used for?
The OTC Locknut Socket 1939 is used for tightening or loosening SAE lock nuts in heavy equipment and automotive applications. Its deep, 6-point design provides secure engagement on lock nuts, making it suitable for suspension, axle, and drivetrain work where standard sockets may not reach.
What are the specifications of the OTC Locknut Socket 1939?
The OTC Locknut Socket 1939 has a 3/4 in drive size and a 5 1/4 in socket size. It is a deep, 6-point SAE lock nut socket with an unfinished surface finish. It is not tether capable. The manufacturer part number is 1939, and it is made by OTC.
Where to buy the OTC Locknut Socket 1939 worldwide?
You can source the OTC Locknut Socket 1939 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 provide this OTC socket to procurement teams and maintenance shops globally.
How to select the correct OTC locknut socket for my application?
To select the correct OTC locknut socket, match the drive size (3/4 in) and socket size (5 1/4 in) to your lock nut dimensions. Ensure the socket is deep enough for the nut's reach and that the 6-point design fits the fastener. Verify the application requires an SAE socket, and confirm tether capability is not needed.
Used in
Common applications for OTCOTC Products
3G Electric supplies OTC sae lock nut sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
