Marine Bolts and Nuts
Stainless Bolts and Nuts
Mechanical properties range: 5.8, 6.8, 8.8, 10.9
Type of Steels:
S235JR * S355J2 * 41Cr4 * 42CrMo4 + OT * 1.4301 * 1.4404 * C45
Other materials upon request
Electro galvanizing ISO 4042 (Standard A3K, but other are also possible),
Hot dip galvanizing ISO 10684 – thread can be oversized or acc to 6h tolerance
Geomet, Magni, Zintec ISO 10683
Operations in place:
Thread rolling range: M5-M64
Cold bending: up to 60mm bar size elements
Turning operations range: 5mm – 64mm
Anti-Theft Bolts and Nuts
Anti-Theft Bolts and Nuts are special devices used to safeguard oil and gas pipeline wellheads valves and other remote equipment in the oil fields from theft and vandalization.
The locking device is a nut which has special locking thread that is used as the key to screw and unscrew the bolt from the pipeline and valve flanges.
Anti-Theft Bolts and Nuts are made in stainless steel and other coating materials that meet the environment
They are in different sizes as:
7/8”, 1 1/8”, 1 3/8”, 1 ¼”, 1 7/8” Other sizes can be made on special request that meet the customer’s needs.