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OTC Locknut Socket: 3/4 in Drive Size, 2 3/8 in Socket Size, 8-Point, Deep - SAE Lock Nut Sockets
OTCSAE Lock Nut Sockets

OTC Locknut Socket: 3/4 in Drive Size, 2 3/8 in Socket Size, 8-Point, Deep

The OTC Locknut Socket (MPN 1903) is a deep, 8-point SAE lock nut socket with a 3/4 in drive size and 2 3/8 in socket size. It features an unfinished finish and is not tether capable. This socket is designed for use…

SKU 3G-OTH-329047

Brand
OTC
Item
Locknut Socket: 3/4 in Drive Size, 2 3/8 in Socket Size, 8-Point, Deep
Category
SAE Lock Nut Sockets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OTC
Manufacturer Part Number
1903
Type
8-Point, Deep, Unfinished
Socket Size
2 3/8 in

Technical Documents

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OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Locknut Socket (MPN 1903) is a deep, 8-point SAE lock nut socket with a 3/4 in drive size and 2 3/8 in socket size. It features an unfinished finish and is not tether capable. This socket is designed for use with OTC tools and equipment.

Frequently Asked Questions

What is the OTC Locknut Socket 1903 used for?

The OTC Locknut Socket 1903 is used to install or remove SAE lock nuts on heavy-duty equipment. Its deep, 8-point design provides secure engagement on lock nuts, making it suitable for automotive, truck, and industrial maintenance applications where OTC tools are specified.

What are the specifications of the OTC Locknut Socket 1903?

The OTC Locknut Socket 1903 has a 3/4 in drive size and a 2 3/8 in socket size. It is an 8-point, deep, unfinished SAE lock nut socket. It is not tether capable. The manufacturer part number is 1903.

Where to buy the OTC Locknut Socket 1903 worldwide?

3G Electric supplies the OTC Locknut Socket 1903 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this socket for your maintenance needs.

How to select the correct OTC lock nut socket size?

To select the correct OTC lock nut socket, match the socket size to the lock nut's hex or 8-point dimension. For the 1903, use a 2 3/8 in socket with a 3/4 in drive. Ensure the socket is deep enough for the nut's height and that your tool is compatible with the drive size.

Used in

Common applications for OTC
Automotive repair — OTC bearing splitters (model 1124) for removing bearings from transmission shafts
Heavy equipment maintenance — OTC hydraulic electric pump (model 4044) for powering hydraulic cylinders in press applications
Truck wheel service — OTC Budd Wheel Socket (MPN 1948A) for removing and installing lug nuts on commercial vehicles
Industrial assembly — OTC lock nut sockets (MPN 1939) for tightening SAE lock nuts on machinery
Agricultural equipment repair — OTC puller set (model 4518) for extracting gears and pulleys from tractor components
Construction equipment maintenance — OTC drive socket set (MPN 4542) for servicing metric and SAE fasteners on excavators

OTC 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.

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OTC Locknut Socket: 3/4 in Drive Size, 2 3/8 in Socket Size, 6-Point, Deep, Unfinished (MPN 1902)
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OTC Locknut Socket: 3/4 in Drive Size, 3 1/4 in Socket Size, 8-Point, Deep, Unfinished (MPN 1909)
OTC Locknut Socket: 3/4 in Drive Size, 2 7/8 in Socket Size, 8-Point, Deep, Unfinished (MPN 1933)
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OTC Locknut Socket: 3/4 in Drive Size, 2 7/8 in Socket Size, 8-Point, Deep, Unfinished (MPN 1933)
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OTC Locknut Socket: 3/4 in Drive Size, 2 9/16 in Socket Size, 6-Point, Deep, Unfinished, SAE (MPN 1904)

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