Studs are metal rods with threads either on full length or at both ends. These complement with Nuts to bind the two surfaces together
Depending on the customer's specifications, chamfered ends are provided. Nominal Diameter sizes 5/8" - 3"
Nuts feature internal threads that fit to create a strong attachment between the joining surfaces.
Nuts may either have both sides chamfered or have one side as washer-faced. Nominal Diameter sizes 5/8" - 3"
Bolt, the counterpart of nut, feature an external, partially or fully threaded shaft. These have a head at one end.
Depending on the customer's drawings, geometry is customised further. Nominal Diameter sizes 5/8" - 3"
NUBOTECK has capability to manufacture to following regular bolting grades. We choose our raw material with utmost care.
Xylan Coated Nuts
To add corrosion resistance to the fasteners, customers choose the desired finish based on the application, exposure to elements, further treatment. NUBOTECK offers below types of surface finishes.
Our bolting products are made to the withstand high pressure high temperature environments. We manufacture certified fasteners for Oil and Gas industry.
|Product Name||API Standard|
|Wellheads - Christmas Tree||API 6A|
|Piping Valves||API 6D|
|Subsea Pipeline Valves||API 6DSS|
|Blowout Preventers||API 16A|
|Choke and Kill Equipment||API 16C|
|Subsea Wellhead and Tree Equipment||API 17D|