We, United Stainless LLP are one of the most trusted and renowned manufacturers, traders, suppliers, and exporters of a superior quality range of Stainless Steel Flange Nut , SS Industrial Flange Nut, Carbon Steel Flange Nut, Alloy Steel Flange Nuts, Hastelloy Hex Flange Nut, Duplex Steel Flange Nut and other Steel Products.
For the specific requirements of our valuable clients we are involved in offering a complete range of 304 Stainless Steel Flange Nut, Duplex S32205 Hex Flange Nuts, Nickel Alloy 200/20 Flange Nut, Titanium Alloy Grade 2 Flange Nut.
High Quality SS Flange Nut is generally used for high temp functions as its Hastelloy Alloy & chromium content offer dense corrosion resistance to oxidation and outstanding resistance.
| Standard & Specifications | : | ASTM, IS, DIN, BS, ASME, AISI, GB, IS 4190, ISO, JIS |
| Length | : | 3 mm to 200 mm |
| Size | : | M02 to M33 |
| Material | : | High Tensile, Stainless Steel, Duplex Steel, Super Duplex Steel, Hastelloy, Alloy 20, Alloy Steel, Low Carbon steel, Inconel, Mild Steel, Copper Nickel, Brass, Bronze, Titanium, Monel, Nickel Alloy, Aluminium |
Standards : ASTM A193, ASME SA193
| GRADE | UNS N0 | DIN/WERKSTOFF |
| 304L Stainless Steel Self Flange Nut | UNS S30403 | DIN 1.4306 |
| SS 321 Hex Heavy Flange Nut | UNS S32100 | DIN 1.4541 |
| Stainless Steel 347 High Tensile Flange Nut | UNS S34700 | DIN 1.4550 |
| Stainless Steel 317L Hexagonal Flange Nut | UNS S31703 | DIN 1.4438 |
| 316H Stainless Steel Flange Nut | UNS S31609 | DIN 1.4401 |
| 304 Stainless Steel Flange Nut | UNS S30400 | DIN 1.4301 |
| Stainless Steel 304H Hex Flange Nut | UNS S30409 | DIN 1.4301 |
| 321H Steel High Tensile Flange Nut | UNS S32109 | DIN 1.4878 |
| Stainless Steel 316L Hex Castle Nut | UNS S31603 | DIN 1.4404 |
| Stainless Steel 904L Industrial Flange Nut | UNS N08904 | DIN 1.4539 |
| Stainless Steel 316 Head Flange Nut | UNS S31600 | DIN 1.4436 |
| Steel 316 Ti Slotted Flange Nut | UNS S31635 | DIN 1.4571 |
| SS 310S Heavy Hexagon Flange Nut | UNS S31008 | DIN 1.4845 |
Standards : ASTM A479, ASME SA479
| GRADE | UNS N0 | DIN/WERKSTOFF |
| Duplex 2205 Steel Self Flange Nut | UNS S32205 | DIN 1.4462 |
| Duplex Steel 2205 Flange Nut | UNS S31803 | DIN 1.4462 |
| Super Duplex 2507 High Tensile Flange Nut | UNS S32950 | DIN 1.4410 |
| Super Duplex Steel 2507 Flange Nut | UNS S32750 | DIN 1.4410 |
ASTM Standards : ASTM B160, B425, B446, B472, B164, B166, B574
ASME Standards : ASME SB160, SB164, SB446, SB472, SB574, SB166, SB425
Grade: Monel 400 (UNS 4400), Hastelloy C276 (UNS 10276), Hastelloy C22 (UNS 6022), Incoloy 800H, Incoloy 800HT, Inconel 625 (UNS 6625), Inconel 600 (UNS 6600), Inconel 601 (UNS 6601), Titanium Gr 2 (UNS R50400), Titanium Gr 5 (UNS R56400), Inconel 718 (UNS 7718), Incoloy 800 (UNS 8800), Nickel 200 (UNS 2200), Nickel 201 (UNS 2201), Hastelloy B2 (UNS N10665), Alloy 20 / 20 CB 3 (UNS 8020), Monel K500 (UNS 5500), Incoloy 825 (UNS 8825)
Standards : ASTM B151, ASME SB151
Grade: Cu-Ni 90/10 / UNS C70600 / WERKSTOFF NR. 2.0872, Cu-Ni 70/30 UNS C71500 / WERKSTOFF NR. 2.0882
Standards : ASTM A193, A194 / ASME SA193, SA194
Grade: B6, B7, B7M, B16, 2, 2HM, 2H, GR6
Standards : ASTM A307, ASME SA307
| ASTM | ASTM A194 | DIN 935-3 | DIN EN ISO 8673 |
| DIN | DIN 439 | DIN EN ISO 7040 | DIN 935-2 |
| DIN EN ISO 8675 | ASTM A594 | DIN 982 | |
| DIN EN ISO 4032 | DIN EN ISO 4036 | ASTM A563 | |
| DIN 935-1 | DIN EN ISO 10511 | DIN EN ISO 4035 | |
| DIN 936 | DIN 6923 (ISO 1661) | DIN 439-B | |
| DIN EN ISO 10512 | DIN 934 | DIN 985 | |
| DIN 1587 | DIN 935 | DIN 6915 (ISO 4714) |
| Flange Nut Sizes | |||
| Flange Nut Sizes | Flange Nut size chart | Flange Nut size guide | Flange Nut dimensions |
| 1/4″-20 Wide Spot Weld | 1/2″-13 ASTM A563 Grade A Steel | 3/8-16 Low Carbon Plated | |
| 1/4-20 Plated Cold | 5/8″-11 A194 2-H Plain Finish | 5/16″-18 Case Hardened | |
| 3/4″-10 A194 2-H Plain Finish | 3/4-10 x L2-1/4 x W1″ Flange | 5/8″-11 Case Hardened | |
| 5/16″-18 Acorn 18-8 Stainless Steel | 1/2″-13 Acorn 18-8 Stainless Steel | 3/8″-16 x 0.620″ - 0.655″ Width Bridge Spot | |
| 7/8″-14 SAE J995 Grade 2 Plain Finish | 1/2″-13 Yellow Grade 8 Finished | 3/8-16 x L1-3/4 x W5/8 Flange | |
| 3/8″-16 Grade 5 Finished | 1″-8 SAE J995 Grade 2 Plain Finish | 1/2″-13 Grade A Plain Finish | |
| 3/8″-16 Grade A Finish | 3/4-16 | 1/4″-20 Grade 2 NE | |
| 5/8-18 | 5/16-18 Plated Cold | 3/8″-16 ASTM A563 Grade A | |
| 5/16″-18 Grade 2 NE Steel Nylon Insert | 5/8″-11 Grade A Finish Steel Regular | M6-1.0 Class 5 Finish | |
We Supply & Export of Stainless 304 Square Nuts, SS 904L Square Hexagon Nut, Steel 316 Square Nuts
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