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Plastic screw-in cap / plug Male M12x1.5

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€0.21

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pcs

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Manufacturer: HYDRON hydraulika siłowa (go to products)

Shipping time: 24 hours

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from €3.64 - GLS Courier (Poland)

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Plastic screw-in cap / plug Male M12x1.5

The male M12x1.5 plastic screw-in cap is a protective plug with an external metric thread, designed for temporary closing of holes and connections equipped with an M12x1.5 internal thread. The product helps protect the interior of hydraulic components from dust, dirt, filings, and other contaminants during transport, storage, repairs, and assembly of equipment.

The plug is made of plastic and is used for protective capping of compatible hydraulic hose connections, manifold inlets and outlets, cylinders, and other components. The M12x1.5 external thread allows the cap to be poured into a suitably matched hole, providing temporary protection against dirt until the final connection is made.

Important: the male M12x1.5 plastic cap does not withstand pressure loads. It is not intended for closing hydraulic systems operating under pressure.

Color information: the product is available in various colors, packed and shipped randomly. The color of the received cap may differ from the one shown in the photo.

Technical parameters of the M12x1.5 plastic cap

Product type: plastic plug, threaded protective cap.
Connection type: Male - external thread.
Thread size: M12x1.5.
Thread type: metric, fine thread.
Nominal thread diameter: 12 mm.
Thread pitch: 1.5 mm.
Material: plastic.
Purpose: temporary protection of holes and connections against contamination.
Pressure resistance: does not withstand pressure loads.
Color: various colors, packed randomly.
Application: protection of lines, manifolds, cylinders, and other hydraulic components.

Application of the M12x1.5 protective plug in power hydraulics

The plastic male M12x1.5 plug is used for temporary protection of threaded holes in hydraulic system components. It can be used during machine repairs, hose replacement, equipment maintenance, and preparing components for transport and storage.

Example applications include compatible connection holes in hydraulic manifolds, cylinders, and hose ends with the appropriate internal thread. The cap helps reduce the risk of contaminants entering the components before they are reconnected to the system.

Male M12x1.5 external thread - dimensions and identification

The M12x1.5 designation informs about a metric thread with a nominal diameter of 12 mm and a pitch of 1.5 mm. It is an external thread that should be matched to a hole equipped with an internal thread of identical size and pitch.

A caliper and a metric thread pitch gauge can be used for thread identification. Please remember that the matching of the nominal diameter alone is not sufficient to confirm the fit. M12 threads with different pitches should not be connected together.

Protection of hydraulic lines against contamination

When disconnecting a hydraulic system, open lines and connections are exposed to contact with dust, dirt, sand, metal filings, and other contaminants. Using the M12x1.5 plastic cap allows for temporary closure of a compatible hole and limits the access of contaminants.

Maintaining the cleanliness of system components is important for the proper operation of power hydraulics. Solid particles entering the system can accelerate the wear of precision components, including valves and manifolds.

M12x1.5 cap for transport and storage

The male M12x1.5 protective plug is ideal for transporting hydraulic parts and storing components in a warehouse or workshop. Temporary protection of the threaded hole helps limit the contact of its interior with dust and other contaminants.

The product is also useful when preparing equipment for assembly. After finishing work, the cap should be removed, and the connection should be joined with the correct system component or secured with a plug intended for the required operating conditions.

Plastic - construction of the protective cap

The male M12x1.5 cap is made of plastic. Its primary task is to protect the thread and the connection hole during storage, transport, and service activities.

The plastic plug is not intended to withstand hydraulic pressure. During assembly, avoid excessive force that could lead to thread damage or deformation of the component.

Protective cap vs. hydraulic pressure plug

The M12x1.5 plastic cap is a component intended for temporary protection of connections. It cannot replace a metal hydraulic plug designed for closing the system during operation under pressure.

If a connection is to remain closed during normal operation of the system, an appropriate pressure plug with the correct thread, sealing method, and confirmed operating parameters must be used. Matching the M12x1.5 thread alone does not mean the two solutions are interchangeable.

How to choose the male M12x1.5 plastic cap?

Before purchasing, confirm that the hole to be protected has an M12x1.5 internal metric thread. The key factors are the nominal diameter of 12 mm, the pitch of 1.5 mm, and the condition of the thread surface.

Also check the available assembly space and determine the product's purpose. The cap is suitable for temporary protection of holes against dirt, but not for closing connections operating under pressure.

Assembly and disassembly of the M12x1.5 plastic plug

Before assembly, turn off the device, safely depressurize the system, and clean the threaded hole. Then ensure that the internal thread corresponds to size M12x1.5.

The plug should be screwed in carefully without applying excessive force. If significant resistance occurs during assembly, check the compatibility of the threads. Before starting the hydraulic system, the protective cap must be removed and the final connection must be made.

Various colors - random packing

Male M12x1.5 plastic caps are available in various colors. Individual color variants are packed and shipped randomly, so the color of the delivered plug may be different from the one seen in the photo.

The primary selection criterion is the compatibility of the M12x1.5 thread and the protective purpose of the product. The color does not determine the fit of the cap to the hydraulic connection.

Technical specification

Parameter	Value
Product name	Plastic screw-in cap / plug Male M12x1.5
Product type	Protective cap, plastic plug
Thread type	Male - external, metric
Thread size	M12x1.5
Nominal diameter	12 mm
Thread pitch	1.5 mm
Material	Plastic
Pressure operation	Not intended for withstanding pressure loads
Color	Various colors, packed randomly
Application	Temporary protection of threads and hydraulic connections

Frequently Asked Questions (FAQ)

What thread does the M12x1.5 plastic cap have?

The cap has an M12x1.5 external metric thread with a nominal diameter of 12 mm and a pitch of 1.5 mm.

Does the M12x1.5 plastic plug withstand hydraulic pressure?

No. The product is protective in nature and does not withstand pressure loads. It must not be used to close an operating hydraulic system.

What is the male M12x1.5 plastic cap used for?

It is used for temporary protection of lines, manifolds, cylinders, and other components against contamination during transport, storage, assembly, and repairs.