Hexagon head screw mm 4×40 - code: VTE4X40

Hex head screw 4×40 (code VTE4X40)

La hex head screw 4×40 (code VTE4X40) is a fastening element designed for use in hardware and for activities of maintenance technical fields. In a context such as boating and onboard systems, having clearly and consistently identifiable screws available in your spare parts warehouse is essential: this item is offered with unique coding and dimensional indication, for more organized management of replacements and interventions.

Type

• Element: screw
• Head: hexagonal
• Size: 4×40
• Code: VTE4X40

Item identification and traceability

For those managing spare parts and small hardware in the workshop or onboard, correct identification is an important operational aspect. This screw is associated with:

• SKU: MOLIN000021
• Supplier: F.LLI MOLINO SRL
• Supplier product code: VTE4X40

This information helps reduce ambiguity during reordering and maintain consistency between bill of materials, stock, and maintenance interventions.

Typical applications

The hex head screw is a common solution in many assembly and maintenance activities, thanks to the ease of tightening and the simplicity of visual inspection of the fastening. In the field of nautics e onboard systems, it can be used in operations and assemblies where hex head screws with size 4×40 are required, for example:

• interventions of routine maintenance on components and brackets;
• fastenings on supports, staffe and system small hardware;
• restoration or replacement of screws in panels, paneling and technical accessories (when compatible with the project);
• use in workshop or in spare parts warehouse as a standard consumable component.

The correct choice of the screw always depends on the set of joint elements (hole, any nut, washers, spacers, and coupled materials). In case of doubt, it is advisable to compare the screw with the removed sample or with the assembly's technical documentation.

Use and notes

Dimensional check before assembly

Before installation, verify that the measurement 4×40 is consistent with the application: required length, thicknesses to be crossed, and compatibility with any nuts or threads present. If you are replacing an existing screw, direct comparison with the removed piece is a quick method to avoid errors.

Tool selection

For the hex head, it is advisable to use a tool in good condition and suitable for the head geometry, to work neatly and reduce the risk of damage during tightening or disassembly.

Nautical and plant context

Onboard conditions can vary (vibrations, accessibility, frequent maintenance). For this reason, it is good practice to periodically check fastenings and replace screws when necessary, always choosing components consistent with the design and coupled materials.

Contents of the supply

The sheet describes the hex head screw 4×40 identified by the code VTE4X40. Any accessories (such as nuts or washers) are not indicated and, if necessary, must be selected separately based on the application.

FAQ – Frequently Asked Questions

What is the code for this hex head screw?

The product code is VTE4X40. The sheet also contains the SKU MOLIN00000021 and the supplier product code VTE4X40.

What size is the screw?

The screw is indicated in size 4×40, as stated in the title and product description.

Who is the supplier of the item?

The supplier indicated for this product is F.LLI MOLINO SRL.

Does the package include nuts or washers?

No accessories included are indicated on this sheet. If nuts or washers are needed for your assembly, they must be selected separately based on the application.

Is it suitable for nautical use or onboard systems?

It is a hardware item usable in technical and maintenance contexts, including nautical ones, provided that the 4×40 size and the assembly requirements are compatible with the intended installation.