Bolts and Nuts
Studbolts
Fully threaded studbolts, partially threaded studbolts, fully threaded bars.
Materials
- In accordance with ASTM / ASME / BSI / ISO / NACE / AFNOR / DIN / AISI
- Carbon steels
- Stainless steels
- Special steels
- Duplex / Super duplex
- Alloys / Super alloys
Dimensional range
- Ø 5/16″ ÷ Ø6″ in accordance with ANSI / ASME standards
- Ø M8 ÷ Ø M150 in accordance with ISO / DIN standards
- Maximum lenght 6000mm
Screws
Hex head screws/hexagon socket head cap screws partially / fully threaded.
Materials
- In accordance with ASTM / ASME / BSI / ISO / NACE / AFNOR / DIN / AISI
- Carbon steels
- Stainless steels
- Special steels
- Duplex / Super duplex
- Alloy / Super alloys
Dimensional range
- Ø 5/16″ ÷ Ø2 1/2″ in accordance with ANSI / ASME standards
- Ø M8 ÷ Ø M64 in accordance with ISO / DIN standards
- Maximum lenght 1500mm
Nuts
Hex Nuts, square nuts, blind nuts, cylindrical nuts.
Materials
- In accordance with ASTM / ASME / BSI / ISO / NACE / AFNOR / DIN / AISI standards.
- Carbon steels
- Stainless steels
- Special steels
- Duplex / Super duplex
- Alloys / Super allloys
Dimensional range
- Ø 5/16″ ÷ Ø6″ in accordance with ANSI / ASME standards
- Ø M8 ÷ Ø M150 in accordance with ISO / DIN standards
Special pieces
Tie Rods, screws and nuts and special pieces made according to the customer’s specifications and drawings.
Main sectors of operation: Actuators and valves for the Oil & Gas sector, Heat exchangers / Reactors / Pressure vessels, Plants for the production of fertilizers (UREA plants).
Materials
- In accordance with ASTM /ASME / BSI / ISO / NACE / AFNOR / DIN / AISI standards
- Carbon steels
- Stainless steels
- Special steels
- Duplex / Super duplex
- Alloys / Super alloys
Dimensional range
- Ø Maximum 500mm
- Maximum lenght 6000mm
Coatings
All surface coatings which we provide are in accordance with ASTM / ASME / ISO / BSI standards.
- Electrolytic galvanizing
- Hot-dip galvanizing
- Mechanical galvanizing
- Zinc phosphating
- Magnesium phosphating
- Cadmium plating
- Zinc-Nickel anticorrosion treatment
- Electroless Nickel plating
- Electrolytic Nickel plating
- Burnishing
- GEOMET
- PTFE Teflon Xylan coating
- Carbon-ceramic coatings (Xylar + Xylan)
Contact US
Get in Touch with AMF FZCO
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