Brass 1/4" hexagonal cap F - code: 0300B - Maestrini

1/4″ female hex cap in brass Maestrini (code 0300B)

La 1/4″ female hex cap Maestrini, code 0300B, is a component for systems and fittings designed for those looking for a simple and functional element for closure and protection operations in hydraulic applications. Made of brass and with hexagonal profile, it is suitable for technical contexts where ease of assembly and orderly management of end points of a line or fitting are required.

Type and threading

• Type: cap / closure plug
• Configuration: female (F)
• Size: 1/4″

Material

• Material: brass

Brass is a material commonly used in fittings and hydraulic components due to its widespread use in technical fields and good machinability. In the absence of further indications, no specific finishes or surface treatments are reported.

Shape and handling

• External geometry: hexagonal

The profile hexagonal is a practical choice for installation and removal with common tools, facilitating maintenance operations and access even in technical spaces where having a defined grip point is useful.

Product identification

• Brand: Maestrini
• Manufacturer code: 0300B
• SKU: MAES000050

For requests for quotes, reorder, or catalog verification, it is advisable to refer to the code 0300B and the SKU indicated.

Common usage contexts

• Hydraulic systems and distribution lines where it is necessary to close an end point.
• Maintenance and assistance: temporary closure of a fitting or a branch during interventions.
• Setups and retrofit: orderly management of provisions not yet used.
• Protection of a male thread when a line is not connected.

For a correct choice, it is important to check the size 1/4″ and the correspondence between the female connection of the cap and the male element to be closed.

Operational advantages

Ease of installation and removal

La hexagonal shape offers a clear grip point, useful for tightening or loosening with common tools. This aspect is particularly appreciated in maintenance contexts, where speed and accessibility make a difference in daily operations.

Orderly management of terminal points

The cap allows you to close an unused or temporarily excluded connection, helping to keep the system more organized and reducing the possibility of accidentally damaging the exposed thread during work.

Material suitable for fittings

The’brass is a material widely used in components for systems and fittings. The choice of material is consistent with the typical use of this type of accessory in technical contexts.

Checks before purchase

• Size: confirm that the requested connection is 1/4″.
• Connection type: the cap is female and must be matched with a corresponding male element.
• Code: for alignment with bills of materials or spare parts, use 0300B.

Mounting instructions (generic)

Install the cap by screwing it onto the compatible male element, using an appropriate tool on the hexagonal profile. In case of doubts about seals, gaskets, or sealing methods, follow the procedures provided by your system and the assembly criteria adopted in the workshop.

Maintenance and management

During periodic interventions, it is good practice to check the condition of the thread and the absence of mechanical damage. If the cap is used as a temporary closure, keep it clean and ready for reuse according to the operational customs of the maintenance department.

FAQ – Frequently Asked Questions

What is a female hexagonal cap?

It is a closing component with a female connection, designed to be screwed onto a corresponding male element. The hexagonal shape facilitates grip with common tools.

What is the size of this Maestrini helmet?

The size indicated for this product is 1/4″.

What material is the Maestrini 0300B helmet made of?

The cap is made of brass, as stated in the product data.

What is the purpose of a female cap in a plumbing system?

It is typically used to close or protect an unused male connection, for example during maintenance, preparations, or temporary system configurations.

Which code should I use to correctly identify the spare part?

For identification and reordering, it is recommended to use the Maestrini 0300B manufacturer code (SKU MAES00000050).