Marine Bolt and Nut

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

Coatings available:

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.

Anti theft Bolts and Nuts

Stainless Steel Marine Bolts and Nuts

Stainless Bolts and Nuts