Double M screw 3/8" – code: 0280C – Maestrini

Double M screw 3/8″ Maestrini (code 0280C)

The double M screw 3/8″ Maestrini brass threaded rod – code 0210D code 0280C, is a hardware component designed for technical uses where a practical and orderly connecting element is needed. In plant engineering and onboard contexts, a double screw can be useful when you want to make a fastening or coupling between parts, maintaining a solution that is easy to manage during assembly and maintenance.

Item identification

• Product: Double M screw
• Size: , in the
• Manufacturer code: 0280C
• Brand / supplier: Maestrini

What is meant by “double screw”

The term double screw generally refers to a fastening element with threading on both ends, used to connect or tighten components together. In many applications of hydraulics and hardware it can be used as part of an assembly, combined with nuts, washers, or other elements compatible with the indicated size.

Typical applications

The double M screw 3/8″ can be used in various mounting and fastening situations, particularly when you want to create a connection between two parts or provide an accessible tightening point. Actual applications depend on the project and associated components.

• Hardware assemblies where a threaded element on both sides is required.
• Installations and maintenance on technical systems, where a simple solution to disassemble and reassemble can be useful.
• Onboard fittings and nautical plant engineering, in contexts where small parts must be carefully chosen based on space constraints and access needs.
• Restoration interventions or replacement of existing components, when you need to replicate an already present configuration (checking size and compatibility).

For specific applications, it is good practice to compare the 3/8" size with that required by the component to be connected and with the standards used in your system.

Advantages in the technical field

• Ease of assembly in assemblies where a threaded element on both ends is needed.
• Flexibility in the tightening configuration, depending on the accessories used (for example compatible nuts and washers).
• Ease of maintenance in interventions requiring periodic disassembly or access to the fastening point.
• Identifiable spare part thanks to the clear reference of the code 0280C, useful for reorders and replacements.

In general, the correct identification of the component (size and code) helps reduce errors during procurement and maintain consistency between spare parts and existing installations.

Recommended checks before purchase

To select the most suitable double screw for your use, it is recommended to carry out some basic checks:

• Size: make sure that the size , in the matches the one required by the assembly.
• Compatibility with matched components: check that nuts, fittings, or parts to be fixed are consistent with the indicated size.
• Comparison with the existing spare part: if it is a replacement, verify that the component to be replaced has the same size and, if available, the same code.
• Item code: use the code 0280C as a reference to avoid ambiguities during reordering.

General operational guidelines

Installation methods depend on the application and associated elements. In general, when assembling threaded components it is advisable to:

• work on clean and good condition threads, avoiding forcing;
• tighten appropriately based on the context and connected components;
• check the alignment of parts to reduce unwanted stresses;
• perform a final check of the fastening after installation, especially in systems subject to vibrations or periodic interventions.

If the application is in the nautical or plant engineering field, the choice of small hardware should always be consistent with the conditions of use and the indications of the system or equipment manufacturer.

Useful references

• SKU: MAES00000041
• Supplier code: 0280C
• Brand: Maestrini

For support requests or to confirm compatibility with a specific system, it is useful to always communicate size (3/8″) and code (0280C).

FAQ – Frequently Asked Questions

What is the size of the Maestrini double screw on this card?

The size indicated for this item is 3/8″.

What is the Maestrini product code for the 3/8″ M double screw?

The manufacturer code shown is 0280C.

Which category does this product fall into?

The product is listed in the Plumbing and hardware and Plumbing and fittings categories.

What is a double M screw used for?

In general, a double-ended screw is a fastener with threading on both ends, used to connect or tighten components together in technical assemblies.

What information should be provided to request a replacement or confirm compatibility?

It is advisable to always indicate the size 3/8″ and the code 0280C (in addition to the SKU, if useful) to correctly identify the item.