OTC Locknut Socket: 3/4 in Drive Size, 2 1/4 in Socket Size, 6-Point, Deep
The OTC Locknut Socket (MPN 1977) is a deep, 6-point SAE lock nut socket with a 3/4 in drive size and 2 1/4 in socket size. It features an unfinished surface finish and is not tether capable.
SKU 3G-OTH-329030
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 OTC Locknut Socket (MPN 1977) is a deep, 6-point SAE lock nut socket with a 3/4 in drive size and 2 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 1977 used for?
The OTC Locknut Socket 1977 is used for tightening or loosening lock nuts on SAE fasteners in heavy equipment and automotive applications. Its deep, 6-point design provides secure engagement on recessed nuts, making it suitable for suspension and drivetrain work where standard sockets cannot reach.
What are the specifications of the OTC Locknut Socket 1977?
The OTC Locknut Socket 1977 has a 3/4 in drive size and a 2 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 1977, and it is made by OTC.
Where to buy the OTC Locknut Socket 1977 worldwide?
You can source the OTC Locknut Socket 1977 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 this socket to procurement teams and maintenance shops globally.
How to select the correct OTC locknut socket for SAE fasteners?
To select the correct OTC locknut socket, match the drive size to your ratchet or impact wrench (e.g., 3/4 in) and the socket size to the lock nut's hex width (e.g., 2 1/4 in). Choose a deep socket for recessed nuts and a 6-point design for maximum grip. Verify the socket is SAE-rated for your application.
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.
