Threaded Boss
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
Type | Grade |
Nickel Bosses | 200 & 201 |
Monel Bosses | 400, R-405 & K-500 |
Inconel Bosses | 600, 601, 625 & 718 |
Incoloy Bosses | 800, 800H, 800HT, 825, 925 & DS |
Hastelloy Bosses | B-2, B-3, C-22, C-276 & X |
Duplex Bosses | 2205 / 31803 |
Super Duplex Bosses | SAF 2507, Zeron 100 & Ferralium 255 |
Alloy 20 Bosses | Alloy 20 / Carpenter 20 |
904L Bosses | 904L |
254 SMO Bosses | 254 SMO |
Titanium Bosses | Gr.2 & Gr.5 |
Nitronic Bosses | 30, 50, 60 |
Stainless Steel Bosses | 300 Series |