Fasteners Production
Etra Fastener Production produces technically demanding special fasteners based on the customer’s drawings. These include bolts, U-bolts, screws, studs, washers, and nuts. We use modern machinery and automation in hot clenching forging, CNC machining, and thread rolling that ensure efficient production and outstanding quality. Our quality assurance protocol also includes high quality materials, measurement logs, ultrasonic testing, magnetic particle inspections testing, pulling tensile testing and impact test, and other material testing methods. Material certificates and classification society certificates are available for our products upon request.
Our main customer segments are the process industry, paper and forest industry, chemical industry, shipbuilding, energy production and mining industry. Our location near the Helsinki-Vantaa airport and the Vuosaari Harbour ensures fast delivery channels around the world.
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Products and services
- Fasteners manufactured based on your drawings, including bolts, U bolts, studs, nuts, and washers.
- We store raw material and finished products. We also package the products according to your needs.
- Quality assurance based on your quality standards (FMEA, SPC, Control Plan).
Materials
Material certification for raw materials used in our production is always available for each melting batch number. Available certificates: PED 2.1, 2.2, 3.1 and 3.2. We only work with the best and most reliable material suppliers to ensure the highest quality products.
- Structural steel
- Tempering steel
- Stainless and acid-proof steel
- Cold and heat-proof steel
- Pressure vessel steel
Quality and certificates
High quality is the core objective in all our processes. All of our products have a 100% traceability from used materials to the finished product. Quality-driven mindset combined with expertise, cutting edge production technology and up-to-date production facilities lead to best possible results.
- Measurement documentation on all products.
- Profile and surface quality measuring
- NDT: magnetic particle inspection (MT), dye penetrant inspection (PT), ultrasonic testing (UT)
- DT: Hardness testing, tensile, bend and, impact testing, and metallographic analyses.
- We also arrange inspections by classification societies for the products we produce per to the customer’s requirements: ABS, BV, CCS, CR, DNV, GL, KRS, LRS, RINA, RMRS.
Manufacturing Technology
Automated and modern machinery combined with graphical production design ensure the highest quality end product and excellent delivery reliability. We invest continually in innovation that enhance cost-efficacy and create value for our customers.
- Automated sawing
- Automated five-axle machining, thread milling and marking
- Hot setting, bending, and grinding
- Heat and surface treatments
- Part assembly
Quality Management System
Our quality management system ISO 9001:2015 covers all our operations from manufacturing to standardized products.
