Officina Bonacina manufactures screws on design, large screws for civil and industrial works, for building and carpentry, which can be made in all types of construction steel, tempered and stainless steel.

Screws on design, large screws hot forged or machined from solid by chip removal, based on the quantity required. Flexibility and fast delivery times are our main strengths.

Screws on design, large screws available in strength classes 5.6, 8.8, 10.9 or in stainless steel A2, A4, duplex and super duplex.

In addition to high quality screws and large screws on design, we offer complete supplies of nuts and washers.

Officina Bonacina and the and large-sized screws on design

Officina Bonacina is at your complete disposal to create particular industrial applications and carpentry, both in the standard version and on specific needs expressed on design.

Our screws are, in fact, fundamental fastening components for many plants and production lines where their use is required.

The screws on design of our production are used in the most diverse industrial sectors, from agriculture to petrochemicals, from the energy sector to the steel industry.

Get in touch with our specialists to receive technical advice and choose which type of screw best suits your needs.

Surface treatments and refurbishment

In addition, reclamation or refurbishment treatments are carried out on request based on customer needs.

The products are made using only materials of European production and provided with 3.1 certificate (according to EN 10204:2005) and CE marking (according to EN 1090).

We can ship lots of any volume throughout Italy and abroad.

Flexibility and speed are our main strengths, for an offer of tie rods in the province of Lecco and in the neighbouring ones, such as Como, Bergamo and Monza e Brianza.

Do you want more information?

Get in touch with the experts of Officina Bonacina for a quote or dedicated advice.