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
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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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 THKTHK 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.














