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DORIANMachining

DORIAN Lock Pin, 5/16"-24 Thread, 1/8" Hex Socket

The DORIAN Lock Pin is a machining component with a 55/64 in overall length, 5/16"-24 thread size, and 1/8 in socket hex size (MPN 73310190483). 3G Electric sources this genuine OEM part across 14 industrial…

SKU 3G-OTH-268765

Brand
DORIAN
Item
Lock Pin, 5/16"-24 Thread, 1/8" Hex Socket
Part Number
73310190483
Category
Machining
Available to Order
Also known as:73310190483DORIAN
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Technical Specifications

DORIAN
Manufacturer Part Number
73310190483
Thread Size
5/16"-24
Socket Hex Size
1/8 in

Technical Documents

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

Product Description

The DORIAN Lock Pin is a machining component with a 55/64 in overall length, 5/16"-24 thread size, and 1/8 in socket hex size (MPN 73310190483). 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is a DORIAN lock pin used for?

A DORIAN lock pin secures tooling or fixtures in machining operations, preventing unintended movement during setup or cutting. Its 5/16"-24 thread and 1/8 in socket hex size allow precise tightening with a hex key, ensuring reliable clamping in lathes, mills, or workholding systems.

What are the specifications of the DORIAN lock pin 73310190483?

The DORIAN lock pin has a 5/16"-24 thread size, 1/8 in socket hex size, and 55/64 in overall length. It is designed for machining applications requiring secure locking. The manufacturer part number is 73310190483.

Where to buy DORIAN lock pin 73310190483 worldwide?

3G Electric supplies the DORIAN lock pin 73310190483 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine machining components to any location, ensuring compliance with international shipping requirements.

How to install a DORIAN lock pin?

To install a DORIAN lock pin, insert it into the threaded hole and tighten using a 1/8 in hex key until snug. Avoid over-torquing to prevent thread damage. For critical applications, apply a medium-strength threadlocker to maintain secure engagement under vibration.

Used in

Common applications for DORIAN
Job shop turning — DORIAN knurling wheels (e.g., ODL-25-HSB-CP) for producing left-hand diagonal patterns on cylindrical workpieces.
Production machining — DORIAN indexable boring bars for internal machining of bores in steel and cast iron components.
Maintenance operations — DORIAN turning toolholders and inserts for repairing or modifying shafts and pins on lathes.
Screw machine operations — DORIAN straight knurling wheels (e.g., OS-25-HSB-CP) for creating grip surfaces on small-diameter parts.
Tool room — DORIAN D-type and M-type knurling wheels for producing diamond knurls on custom tooling and fixtures.
General machining — DORIAN SW-type knurling wheels with counterbored holes for use on lathes with specific mounting requirements.
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DORIAN Products

3G Electric supplies DORIAN machining. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This lock pin from DORIAN features a 1/4"-28 thread size and a 3/32" socket hex size, with an overall length of 33/64 in. It is used in machining and tooling applications to secure components and prevent unintended loosening or movement
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