EFS Srl

Address: Via Giovanni Da Cermenate, 97, Cantù, CO, 22063, Italy

Contact Details

Sales contact
Mattia Cesana
Members only
0

Purchasing Contact
Mattia Cesana
Members only

Description

EFS provides special fasteners based on customer drawings and technical specifications.
We offer precision machining, threading, turning and rolling on request, including special materials like Inconel, Hastelloy, Duplex, Superduplex and high-temperature alloys.
Surface and heat treatments are also available (Geomet®, hot-dip galvanizing, quenching, passivation), as well as certified laboratory testing.

Company Profile

Product range

Special Screws for lamellar Coupling in 42CrMO4 Cl 12.9 , Machinery industry

Special studs and nuts for Nuclear sector, custom made in 21CrMoV5-7, customized laser markings, integrated collar

Torx screw with smooth flange M16 x 65, fine pitch, class 12.9 . Agricultural and earthmoving applications

Hex head bolt UNI 5737 / DIN 931, M 39 x 580, Class 10.9, Geomet 500A coating, infrastructure and railway application

Custom-designed studs in ASTM A193 B7, rolled and turned for Oil& Gas, Energy industry

Stud bolt for Oil & Gas Industry, Material: SA-320M Gr L7M, Coating: XYLAN 1070 Teflon, Blue

Coating and Treatments: Electrolytic galvanizing, HDG, Burnishing, Phosphating, Xylan, Geomet®, Chemical nickel plating, self-locking inserts

Stud bolts: 2'' 3/4 x 571, fine thread 8UN, thread reworked. Material: A193 B16

Hollow Head Screw and Hex Head Screw for Crane Industry, class 10.9 steel, white zinc plating and dehydrogenation treatments

Hexagonal Nut for Oil&Gas industry: 3″ UNF fine pitch thread in ASTM A194 GR7 alloy steel

Additional Information

Custom components for severe applications
Full traceability and ISO 9001:2015 certification
EU-certified raw materials and production
Destructive and non-destructive tests on request (tensile, hardness, crack detection)
Technical and commercial support, even for small batches