Threaded Boss

Threaded-Bosses-Manufacturers

Sunmach is one of the leading Threaded Boss manufacturer company.

This product is available in various forms and size. We also offer custom-made Threaded Boss that has been widely appreciated by our clients. The main application areas of these product are petroleum, metallurgy, shipbuilding and construction industry and also applicable in gas plants, power plants and chemical plants.



Nickel Alloy - 1/4" to 4" NB
Stainless Steel - 1/4" to 4" NB
Class - 3000Lb, 6000Lb & 9000Lb
Manufacturing Standard - ASTM A 182
Dimensional Standard - ASME / ANSI B 16.11


TypeGrade
Nickel Bosses 200 & 201
Monel Bosses 400, R-405 & K-500
Inconel Bosses 600, 601, 625 & 718
Incoloy Bosses800, 800H, 800HT, 825, 925 & DS
Hastelloy BossesB-2, B-3, C-22, C-276 & X
Duplex Bosses 2205 / 31803
Super Duplex BossesSAF 2507, Zeron 100 & Ferralium 255
Alloy 20 BossesAlloy 20 / Carpenter 20
904L Bosses 904L
254 SMO Bosses254 SMO
Titanium BossesGr.2 & Gr.5
Nitronic Bosses30, 50, 60
Stainless Steel Bosses 300 Series
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