{"id":1196,"date":"2025-03-03T15:57:30","date_gmt":"2025-03-03T14:57:30","guid":{"rendered":"https:\/\/www.efsfasteners.com\/materials\/"},"modified":"2026-05-27T16:52:44","modified_gmt":"2026-05-27T14:52:44","slug":"materials","status":"publish","type":"page","link":"https:\/\/www.efsfasteners.com\/en\/materials\/","title":{"rendered":"Materials"},"content":{"rendered":"

MATERIALS<\/h1><\/div><\/div><\/div><\/div><\/div>

Materials for Special Fasteners and Industrial Bolting<\/h1><\/div>

Material selection plays a fundamental role in the design and manufacturing of reliable fastening systems for industrial applications.<\/p>\n

Mechanical properties, corrosion resistance, temperature performance and environmental conditions directly affect the durability and performance of fastening components.<\/p>\n

EFS supplies special fasteners and custom fastening systems manufactured using a wide range of materials selected according to specific technical and operational requirements.<\/p>\n<\/div><\/div><\/div>

\n \n \n \n \n \n <\/colgroup>\n <\/table>\n \n \n \n<\/div>\n\n<\/div><\/div><\/div><\/div><\/div>
<\/div>
<\/div><\/div>
<\/div><\/div><\/div><\/div><\/div><\/div><\/div>

Technical Documentation and Downloadable Resources<\/h2><\/div>

The following documents provide technical information regarding commonly used materials and their properties.<\/p>\n<\/div><\/div><\/div>

Bolt identification marks<\/h3><\/div><\/a><\/div><\/div>

Cold forming materials<\/h3><\/div><\/a><\/div><\/div>

Structural steels<\/h3><\/div><\/a><\/div><\/div>

Duplex and SuperDuplex materials<\/h3><\/div><\/a><\/div><\/div>

Heat-resistant materials and nickel alloys<\/h3><\/div><\/a><\/div><\/div>

Quenched and tempered steels<\/h3><\/div><\/a><\/div><\/div>

Heat-resistant materials and nickel alloys<\/h3><\/div><\/a><\/div><\/div>

Extremely high-temperature resistant materials<\/h3><\/div><\/a><\/div><\/div>

Nickel alloys<\/h3><\/div><\/a><\/div><\/div>

Free-machining steels<\/h3><\/div><\/a><\/div><\/div>

Strength classes for fastening elements<\/h3><\/div><\/a><\/div><\/div>

Corrosion and acid-resistant materials<\/h3><\/div><\/a><\/div><\/div>

Steel bar weight tables<\/h3><\/div><\/a><\/div><\/div>

Titanium<\/h3><\/div><\/a><\/div><\/div>

In addition to the materials mentioned above, which are the most common, it is possible to request hardware and bolts in other materials that will be evaluated.<\/p>\n<\/div><\/div><\/div><\/div><\/div>

Material Selection Criteria<\/h2><\/div>

The selection of suitable materials depends on several technical and application-related factors.<\/p>\n<\/div><\/div><\/div>

Intended Application<\/h3><\/div>

Operating conditions and project requirements determine the material characteristics required for each component.<\/p>\n<\/div><\/div><\/div>

Component Geometry and Dimensions<\/h3><\/div>

Shape, dimensions and design characteristics may require specific materials and manufacturing processes.<\/p>\n<\/div><\/div><\/div>

Mechanical Strength and Durability<\/h3><\/div>

Required performance levels in terms of mechanical resistance, fatigue behaviour and long-term durability influence material selection.<\/p>\n<\/div><\/div><\/div>

Heat and Surface Treatments<\/h3><\/div>

Heat treatments and surface finishing processes may significantly affect the mechanical and physical properties of components.<\/p>\n<\/div><\/div><\/div>

Materials Available for Industrial Fastening Systems<\/h2><\/div>

EFS supplies fastening components manufactured using a variety of materials selected according to specific project requirements.
\nCommonly used materials include:<\/p>\n