Product Line

Metalúrgica Hassmann presents a wide range of fasteners, from standards items to special parts developed according to customer projects.

Production Capacity

Millimetric Cold-formed:
M5 (4.46mm) to M24 (23.80mm), up to 320mm length bellow head.

Inch Cold-formed:
¼ ”to 1” diameter, with up to 12” length bellow head.

Millimetric and Inch Forged:
30mm diameter in both Millimetric or inch, up to 800mm bellow head.

Property Class:
• 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 11.9 e 12.9, according to standards DIN and ISO
• Grade 2, 5, 5.1, 5.2, 7, 8, 8.1 and 8.2 for the inch line (ANSI)
• Electrolytic Zinc plated Yellow
• Electrolytic Zinc plated White
• Electrolytic Zinc plated Green
• Electrolytic Zinc plated Black
• Electrolytic Zinc plated Fe/Zn-Fe Black
• Electrolytic Zinc plated Fe/Zn-Fe Yellow
• Black Geomet
• Silver Geomet
• Hot Dip
• Zinc-Nickel Electroplating
• Zinc or Manganese Phosphate
• Plain (Black Oxided)

Download the Table of Measurements of Screws

Download the Table of Mechanical Properties of Bolts

Download the Technical Specifications Table for Surface Finishes


Contact us and learn more about fasteners through our courses and talks:
 Fasteners Introduction
Cold Forming Introduction
✅ Failure mode: application problems

 Benefits of being a Hassmann Customer:  free use of our Quality Lab:
✅ Hassmann Lab is open to our clients requests for researching and development of their projects. Contact us to schedule!

contact us

Av. Dr. Ito João Snel, n.178 – Imigrante – RS Brasil 95.885-000
Phone +55 51 3754-0700 | Fax +55 51 3754-1076
Sales: | General contact:

Metalúrgica Hassmann © All Rights Reserved ® Developed by Liguesite Caxias do Sul