Inconel 718 Stud Bolts

November 15, 2016 by · Leave a Comment 

Inconel 718  Studs Nuts and Bolts 

Tap end stud bolts are used in high pressure situations in the petrochemical industry for OEM and repair situations on flanged to main body connections. The tap end stud bolt has 2 A and 3A fit requirements to achieve complete connection

with one heavy hexagon nut, on the longer 2A fit side. The shorter 3A fit side is inserted into a threaded hole.

Stud Bolts

Stud Bolts

Inconel 718 is typically used in high strength applications where fastener operating temperatures can reach 700 degrees Celsius. Oxidization, thermal cycling and high pressures can create mayhem in bolted joints causing fasteners to loosen and lose grip strength.  The top wellhead and valve OEMs count on High Temperature Bolting both Studs and Bolts for extreme temperatures applications. Sigma Fasteners is a leader in manufacturing Inconel 718 bolting.

The advantages of our Inconel 718 products include

  • Minimize oxidation and corrosion at high temperature.
  • Optional coatings to minimize galling.
  • Available in metric and Inch threads

Sigma can lower your cost for tap end studs with contract pricing or managed inventory.Sigma can supply nuts and bolts or studs.

ASTM Material Selection Chart

Catalog: Tap End Stud

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