We offer our Customers all kind of stainless steel fastener, usually requested by the market: standard flat washers (according to the norms DIN, ISO, UNI, BS 4320, NF E 25-514, NF E 25-511), flat washers with narrow band or with large band, spring lock washers, curved and wavy washers, wave spring washers, shim washers, washers according to the Customer’s drawing, standardized fasteners (nuts, pins, plates and all fasteners according to the norms DIN, ISO, UNI), cage nuts, rubber washers, crown lock washers and so on
Filtomatic, during the years, is becoming a leader in the production of flat washers in any exotic alloy:
- Ferritic steel (1.4016, 1.4021, 1.4512, 1.4509 etc.),
- Austenitic steel (1.4301, 1.4307, 1.4310 – AISI 301, 1.4541- AISI 321 etc.),
- Austenitic steel with (high) molybdenum (1.4401, 1.4404, 1.4435, 1.4432, 1.4436, 1.4571 etc.),
- Exotic alloys:
- duplex W.N. 1.4462 – SAF 2205 – UNS S 31803 – F51;
- W.N. 1.4529 – Alloy 926;
- W.N 1.4539 – AISI 904L;
- Hastelloy C276;
- Monell 400;
- Superduplex W.N 1.4410 – UNS S32750 – F53;
- Superduplex W.N. 1.4501 – UNS S32760 – F55;
- Titanium gr.2 – gr.5
We offer all types of metal fasteners usually requested by the market:
- Spring lock washers
- Curved and wavy washers
- Wave spring washers and shim washers according to the norms or according to Customer’s drawings
- Standard fasteners (nuts, pins, plates and all fasteners according to the norms DIN, ISO, UNI)
- Cage nuts
- Rubber washers
- Crownlock washers