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THK Rail Plugs: For THK SR20/HSR20/GSR20 Rails - THK Profile Rail Plastic Plugs
THKTHK Profile Rail Plastic Plugs

THK Rail Plugs: For THK SR20/HSR20/GSR20 Rails

THK Rail Plugs are profile rail plastic plugs designed for use with THK SR20, HSR20, and GSR20 rails. The manufacturer part number is C5, and they are compatible with manufacturer model numbers SR20, HSR20, and GSR20.

SKU 3G-OTH-122327

Brand
THK
Item
Rail Plugs: For THK SR20/HSR20/GSR20 Rails
Category
THK Profile Rail Plastic Plugs
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Technical Specifications

THK
Manufacturer Part Number
C5
For Rail Size
THK SR20/HSR20/GSR20
Compatible with Manufacturer Model Number
SR20/HSR20/GSR20
View Full Spec Sheet

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

Product Description

THK Rail Plugs are profile rail plastic plugs designed for use with THK SR20, HSR20, and GSR20 rails. The manufacturer part number is C5, and they are compatible with manufacturer model numbers SR20, HSR20, and GSR20.

Frequently Asked Questions

What are THK rail plugs used for?

THK rail plugs are plastic covers that seal the mounting holes on THK SR20, HSR20, and GSR20 profile rails. They prevent debris from entering the rail channels, protecting the rolling elements and extending rail life in linear motion systems for machine tools, automation, and industrial equipment.

What are the specifications of THK rail plugs C5?

The THK rail plug model C5 is designed for THK SR20, HSR20, and GSR20 rails. It is a plastic profile rail plug compatible with manufacturer model numbers SR20, HSR20, and GSR20. The part number is C5, and the brand is THK.

Where to buy THK rail plugs for SR20 worldwide?

3G Electric supplies THK rail plugs for SR20, HSR20, and GSR20 rails worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the C5 plug.

How to install THK rail plugs on HSR20 rails?

To install THK rail plugs on HSR20 rails, clean the mounting holes and press the plastic plug firmly into the counterbore until it sits flush with the rail surface. Ensure the plug is fully seated to prevent contamination. No tools are required for installation.

Used in

Common applications for THK
CNC machine tools — THK SHS series ball carriages and profile rails for precise linear motion in milling and turning centers
Semiconductor wafer handling — THK SSR series radial guides for compact, low-profile stages in cleanroom environments
Automated assembly lines — THK HSR series heavy-load guides for high-rigidity positioning in pick-and-place systems
Material handling equipment — THK SHS series guides for linear axes in conveyor and sorting systems
Medical imaging devices — THK SSR series carriages for smooth, low-friction movement in diagnostic scanners
Packaging machinery — THK SHS series profile rails for high-speed linear motion in cartoners and wrappers

THK Products

3G Electric supplies THK thk profile rail plastic plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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