Flush stainless steel water plug 38 mm – code: 20.866.23 – Osculati

Flush stainless steel cap WATER 38 mm Osculati (code 20.866.23)

The flush stainless steel cap type WATER Osculati is a component designed for applications where hydraulics and onboard systems where a neat, clean closure integrated into the surface is desired. The peculiarity of this model is the flush recessed opening grip, which allows maintaining a linear external profile and reducing bulk and protrusions.

The construction in stainless steel and the attention to aesthetic details make it suitable for installations where, in addition to functionality, the final appearance is also important. The blind screws are hidden by the edge of the cap, , contributing to a cleaner look and an overall more professional finish.

Features and construction details

This cap is identified as WATER type and features an opening solution designed to be discreet and practical. The recessed grip avoids protruding elements and facilitates insertion into surfaces where continuity and order are desired.

• Material: stainless steel.
• Type: WATER.
• Opening grip: flush recessed.
• Mounting: blind screws hidden by the edge of the cap (aesthetic and neat solution).
• Product code (Osculati): 20.866.23.

Dimensions

• Neck Ø: 38 mm
• A: 84.5 mm
• B: 12 mm
• C: 76 mm

Note: the dimensions A/B/C are reported as per the manufacturer's table and are useful to verify the bulk and correct integration at the installation point.

Typical applications (nautical and plant engineering)

The flush cap is a common choice when you want to achieve a closure that does not interfere with passages, handling, or surface cleaning. In nautical and plant engineering contexts, it can be used in various situations, especially where access via a cap with a refined finish is required.

• Onboard systems and access/closure points where a flush solution is useful.
• Technical setups where a component with hidden fastenings is desired.
• Installations on surfaces that require a clean external profile without protrusions.

Main advantages

While remaining an essential component, this cap offers some practical advantages mainly related to the perceived quality of the installation and space management.

• Flush design: contributes to a neater finish and reduces protruding elements.
• Recessed grip: discreet opening, integrated into the cap's geometry.
• Hidden blind screws: cleaner and more professional appearance, with fastenings not immediately visible.
• Stainless steel: common choice for technical and nautical contexts where a robust and refined solution is sought.

Usage and installation notes

To achieve a correct result, it is recommended to plan the installation starting from the neck dimensions and the overall measurements. In particular:

• Check that the hole and the mounting area are consistent with the neck Ø 38 mm and with the dimensions A/B/C.
• Consider the available space behind the surface, especially if the installation takes place in areas with pipe or component passages.
• During assembly, pay attention to alignment to maintain the effect on thread and proper closure.

If in doubt about the choice of cap or compatibility with your application, it is good practice to compare the product code 20.866.23 and the dimensions provided, to avoid unnecessary adaptations.

FAQ – Frequently Asked Questions

What does “flush recessed opening grip” mean on this cap?

It indicates that the opening grip element is integrated and recessed into the surface of the cap, thus maintaining a flush external profile without obvious protrusions.

Are the fixing screws visible once the cap is installed?

No. The product is described with “blind screws hidden by the edge of the cap,” a solution designed to maintain a cleaner and tidier appearance.

What is the diameter of the neck of the cap?

The neck has a diameter of Ø 38 mm, as indicated in the product table.

What are the dimensions A, B, and C reported for this model?

For item 20.866.23 the dimensions are: A 84.5 mm, B 12 mm, C 76 mm (values reported in the manufacturer’s table).

What is the Osculati product code for this plug?

The supplier’s product code is 20.866.23.