Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
DORIAN Lock Pin 1/4"-28 Thread 3/32 in Hex - Machining
DORIANMachining

DORIAN Lock Pin 1/4"-28 Thread 3/32 in Hex

The DORIAN Lock Pin is a machining component with a 43/64 in overall length, 1/4"-28 thread size, and 3/32 in socket hex size (MPN 73310190479). 3G Electric sources this genuine industrial part across 14 departments…

SKU 3G-OTH-268768

Brand
DORIAN
Item
Lock Pin 1/4"-28 Thread 3/32 in Hex
Part Number
73310190479
Category
Machining
Available to Order
Also known as:73310190479DORIAN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

DORIAN
Manufacturer Part Number
73310190479
Thread Size
1/4"-28
Socket Hex Size
3/32 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DORIAN Lock Pin is a machining component with a 43/64 in overall length, 1/4"-28 thread size, and 3/32 in socket hex size (MPN 73310190479). 3G Electric sources this genuine industrial part across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the DORIAN Lock Pin 73310190479 used for?

The DORIAN Lock Pin is used in machining and industrial fixturing to secure workpieces or tooling components. Its 1/4"-28 thread and 3/32 in socket hex size allow precise locking in jigs, fixtures, and clamping systems where a compact, positive-lock pin is required.

What are the specifications of the DORIAN Lock Pin 73310190479?

The DORIAN Lock Pin has an overall length of 43/64 in, a thread size of 1/4"-28, and a socket hex size of 3/32 in. The manufacturer part number is 73310190479. It is designed for precision machining applications requiring a secure, threaded locking pin.

Where to buy the DORIAN Lock Pin 73310190479 worldwide?

You can source the DORIAN Lock Pin 73310190479 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 DORIAN machining component.

How to install the DORIAN Lock Pin 73310190479?

To install the DORIAN Lock Pin, use a 3/32 in hex key to thread it into a matching 1/4"-28 tapped hole. Tighten to secure the pin without over-torquing. Ensure the pin is fully seated for positive locking. Follow standard machining fixture best practices for safe installation.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
DORIAN
DORIAN
Lock pin with #10-32 thread and 5/64 in socket hex size, 29/64 in overall length. Used to secure tooling components in machining fixtures and jigs, preventing loosening under vibration during milling, drilling, or grinding operations
DORIAN
DORIAN
Lock pin with #8-32 thread, 21/64 in overall length, and 1/16 in socket hex drive. Used in machining and industrial tooling to secure components or fixtures in jigs, dies, and assembly equipment. Manufacturer part number 73310190472
This toolholder is designed for precision thread cutting on lathes and CNC machines. It accepts indexable carbide inserts for efficient, repeatable threading operations in general metalworking applications
DORIAN
This toolholder is designed for precision thread cutting on lathes and CNC machines. It accepts indexable carbide inserts for efficient, repeatable threading operations in general metalworking applications
Indexable thread turning toolholder for use on lathes in metalworking operations. Accepts standard indexable threading inserts to produce precise external or internal thread profiles. Suitable for general machining, maintenance, and repair applications
DORIAN
Indexable thread turning toolholder for use on lathes in metalworking operations. Accepts standard indexable threading inserts to produce precise external or internal thread profiles. Suitable for general machining, maintenance, and repair applications

More from DORIAN

View all DORIAN parts →
High-speed steel knurling wheel with titanium nitride (TiN) coating. Straight pattern. 1 in outside diameter, 3/8 in face width. Used on lathes and screw machines to create straight-line patterns on workpiece surfaces for improved grip or appearance
DORIAN
High-speed steel knurling wheel with titanium nitride (TiN) coating. Straight pattern. 1 in outside diameter, 3/8 in face width. Used on lathes and screw machines to create straight-line patterns on workpiece surfaces for improved grip or appearance
Left hand diagonal knurling wheel made of high speed steel with titanium nitride coating. Type SW4, 1 in outside diameter, counterbored hole. Used on lathes and turning centers to create patterned surfaces on metal workpieces for improved grip or appearance
DORIAN
Left hand diagonal knurling wheel made of high speed steel with titanium nitride coating. Type SW4, 1 in outside diameter, counterbored hole. Used on lathes and turning centers to create patterned surfaces on metal workpieces for improved grip or appearance
Right hand diagonal knurling wheel made of high speed steel with titanium nitride coating. Outside diameter 1/2 in, counterbored hole. Used on lathes to create diagonal knurl patterns on workpiece surfaces for improved grip or decoration
DORIAN
Right hand diagonal knurling wheel made of high speed steel with titanium nitride coating. Outside diameter 1/2 in, counterbored hole. Used on lathes to create diagonal knurl patterns on workpiece surfaces for improved grip or decoration
This DORIAN knurling holder is designed for use on lathes or CNC tool posts to create patterned textures on workpiece surfaces. It has a shank width of 1-1/4 in, shank length of 5 in, and overall length of 7-1/4 in. The holder requires two knurls for balanced, consistent knurling operations
DORIAN
This DORIAN knurling holder is designed for use on lathes or CNC tool posts to create patterned textures on workpiece surfaces. It has a shank width of 1-1/4 in, shank length of 5 in, and overall length of 7-1/4 in. The holder requires two knurls for balanced, consistent knurling operations
This DORIAN CNCKH-type knurling holder is designed for use on CNC lathes to produce straight, diamond, or helical knurl patterns on workpiece surfaces. It requires two knurls for operation. Head height is 2, head length is 1-7/8 in, and head width is 1.5260 in
DORIAN
This DORIAN CNCKH-type knurling holder is designed for use on CNC lathes to produce straight, diamond, or helical knurl patterns on workpiece surfaces. It requires two knurls for operation. Head height is 2, head length is 1-7/8 in, and head width is 1.5260 in
DORIAN
DORIAN
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
DORIAN
DORIAN
This lock pin is used in machining operations to secure tool holders and workholding fixtures. It features a #10-32 thread size and a 5/64 in socket hex size, with an overall length of 11/32 in. The pin provides a positive lock to prevent loosening during cutting cycles
DORIAN
DORIAN
This lock pin features a #10-32 thread size and a 5/64 in socket hex size. It is used to secure tooling or workholding components in machining operations, preventing loosening during cutting cycles

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first