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THK Rail Plugs: For THK HSR15/HRW17HRW21/HRW27/GS Rails - THK Profile Rail Plastic Plugs
THKTHK Profile Rail Plastic Plugs

THK Rail Plugs: For THK HSR15/HRW17HRW21/HRW27/GS Rails

The THK Rail Plugs, part number C4, are plastic plugs designed for THK profile rails. They are compatible with THK rail sizes HSR15, HRW17, HRW21, HRW27, and GS models. These plugs serve to cover rail mounting holes…

SKU 3G-OTH-122275

Brand
THK
Item
Rail Plugs: For THK HSR15/HRW17HRW21/HRW27/GS Rails
Category
THK Profile Rail Plastic Plugs
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Technical Specifications

THK
Manufacturer Part Number
C4
For Rail Size
THK HSR15/HRW17HRW21/HRW27/GS
Compatible with Manufacturer Model Number
HSR15/HRW17 2127/GS
View Full Spec Sheet

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

Product Description

The THK Rail Plugs, part number C4, are plastic plugs designed for THK profile rails. They are compatible with THK rail sizes HSR15, HRW17, HRW21, HRW27, and GS models. These plugs serve to cover rail mounting holes, maintaining a clean rail surface.

Frequently Asked Questions

What are THK rail plugs used for?

THK rail plugs, part number C4, are plastic plugs designed to cover mounting holes on THK profile rails. They maintain a clean rail surface and prevent debris from entering the mounting holes, which is critical for linear motion systems in automation, machine tools, and industrial equipment.

What are the specifications of THK rail plugs C4?

The THK C4 rail plugs are plastic plugs compatible with THK rail sizes HSR15, HRW17, HRW21, HRW27, and GS models. They are manufactured by THK under part number C4 and fit rails with model numbers HSR15, HRW17, 2127, and GS. These plugs are used to cover rail mounting holes.

Where to buy THK rail plugs C4 worldwide?

3G Electric supplies THK C4 rail plugs worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine THK components to support your linear motion applications.

How to install THK rail plugs on profile rails?

To install THK C4 rail plugs, first clean the mounting holes on the rail surface. Then press each plug firmly into the hole until it sits flush with the rail profile. Ensure the plug is fully seated to prevent loosening during operation. No special tools are required, but verify compatibility with your THK rail size before 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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