18x20x16mm Block for Guide Rail, T-Slot M6, S45C Steel, Set of 4 - Vertex

Compact support offering robust durability thanks to S45C construction and precise 18×20×16 mm dimensions; supplied as a set of 4 with an M6 T-slot for secure mounting and even load distribution. Order the components directly via Metav Werkzeuge or ask our consultants for technical compatibility and assembly advice.

Block for Guide Rail – Vertex precision steel block with M6 T-slot

A Block for Guide Rail designed as a compact support block for linear guide rails, providing stable positioning and straightforward integration into workshop and machine setups.

Compact 18×20×16 mm design
Made from S45C steel
Supplied as set of 4
M6 T-slot for secure mounting

Reliable, compact support that keeps assemblies aligned

The support block is engineered to deliver repeatable positioning in limited spaces: its 18×20×16 mm footprint provides a stable contact area while keeping the overall assembly compact. Manufactured from S45C, a medium carbon steel known for good strength and machinability, the component offers enhanced rigidity compared with softer steels. This rigidity translates into reduced vibration and improved component life when used in guide-rail arrangements. The combination of compact form and material choice benefits production environments where space is at a premium but accuracy cannot be compromised.

Secure mounting that speeds up assembly and reduces setup time

Mounting is simplified by the M6 T-slot interface, a widely used standard that allows fast fixation with common T-nuts and cap screws. Supplied as a set of 4, the blocks permit balanced support across a rail, distributing loads and reducing the need for frequent re‑adjustment. The standardised thread and slot format help to shorten changeover times on jigs and fixtures, making the module a practical choice for both prototyping and serial production. The design focuses on ease of integration, saving labour hours during assembly and maintenance.

Durable build for everyday workshop and machine use

The block’s material and compact geometry were chosen to withstand the demands of routine machining and handling. Weighing approximately 0.13 kg, each unit is light enough for easy positioning yet substantial enough to provide stable support under typical operational loads. The plain, robust construction minimises potential failure points and eases inspection and replacement processes. As a Vertex-manufactured component, the block benefits from consistent production standards, supporting predictable inventory turnover and reliable performance across multiple production cycles.

How the component supports an efficient workflow

Using standardised, precision components reduces complexity in stock management and tooling changes. The block’s compatibility with common T-slot systems and its small footprint allow multiple configurations without custom machining, which lowers downtime and keeps throughput steady. Selecting standardised support blocks contributes to a clearer workflow, fewer bespoke parts, and faster reaction to design changes—practical advantages that directly support industrial efficiency and cost-effective operations.

Contact Metav Werkzeuge for Vertex components and expert guidance on compatibility, batch requirements and technical selection to streamline integration into existing guide-rail systems

Technical data

• Article number: 18TO16
• GTIN: 4061905092589
• SKU: 18TO16

Core specifications

• Dimensions: 18×20×16 mm
• Weight: 0.13 kg
• Pieces per set: 4

Materials & features

• Material: S45C
• Mounting interface: M6 T-slot
• Supplied as set: Yes

FAQ

What material is the block made from?
The block is manufactured from S45C medium carbon steel; Vertex applies standard production controls to ensure material consistency.

What are the exact dimensions of the support block?
Dimensions are 18×20×16 mm, which suits compact guide-rail assemblies and constrained installation spaces.

How is the block mounted to a guide rail?
Mounting is via an M6 T-slot, compatible with common T-nuts and M6 fasteners for secure fixation and easy assembly.

Is the item supplied individually or as a set?
The product is supplied as a set of 4, enabling balanced support and simplified installation across a rail.

Which applications are suitable for this block?
The block is intended for linear guide support in machine and workshop fixtures where compact, repeatable positioning is required.

Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan