We at United Stainless LLP is your most trusted & reputed among the industry as manufacturer, supplier and exporter of Stainless Steel Square Nut, Steel 304/304L Square Nut , Carbon Steel Industrial Square Nut, Alloy Steel Square Nuts, Stainless Steel Heavy Square Nuts, Duplex Steel M16 Square Nut, etc.
We specialize in offering various grade and sizes of Industrial SS Square Nuts ranging from M10 to M100. These Hastelloy Alloy C276 Heavy Square Nut, Monel 400/K500 Square Nut is manufactured and tested to the international standards including ASTM, EN, ASME and DIN, etc.
These Alloy Steel Square Nut Bolt include features like dimensional accuracy, formability, hardness, durability, and long functional life. We have got very good clients based for all type of Stainless Steel, Carbon Steel, Duplex Steel, High Nickel Alloy, Hastelloy, Inconel Alloy Heavy Square Nut all over the world.
| Standard & Specifications | : | ASTM, IS, DIN, BS, ASME, AISI, GB, IS 4190, ISO, JIS |
| Length | : | 3 mm to 200 mm |
| Size | : | M02 to M33 |
| Material | : | Mild Steel, Copper Nickel, Brass, Bronze, Titanium, High Tensile, Stainless Steel, Duplex Steel, Super Duplex Steel, Hastelloy, Alloy 20, Alloy Steel, Low Carbon steel, Inconel, Monel, Nickel Alloy, Aluminium |
Standards : ASTM A193, ASME SA193
| GRADE | UNS N0 | DIN/WERKSTOFF |
| 304L Stainless Steel Self Square Nut | UNS S30403 | DIN 1.4306 |
| SS 321 Hex Heavy Square Nut | UNS S32100 | DIN 1.4541 |
| Stainless Steel 347 High Tensile Square Nut | UNS S34700 | DIN 1.4550 |
| Stainless Steel 317L Hexagonal Square Nut | UNS S31703 | DIN 1.4438 |
| 316H Stainless Steel Square Nut | UNS S31609 | DIN 1.4401 |
| 304 Stainless Steel Square Nut | UNS S30400 | DIN 1.4301 |
| Stainless Steel 304H Hex Square Nut | UNS S30409 | DIN 1.4301 |
| 321H Steel High Tensile Square Nut | UNS S32109 | DIN 1.4878 |
| Stainless Steel 316L Hex Castle Nut | UNS S31603 | DIN 1.4404 |
| Stainless Steel 904L Industrial Square Nut | UNS N08904 | DIN 1.4539 |
| Stainless Steel 316 Head Square Nut | UNS S31600 | DIN 1.4436 |
| Steel 316 Ti Slotted Square Nut | UNS S31635 | DIN 1.4571 |
| SS 310S Heavy Hexagon Square Nut | UNS S31008 | DIN 1.4845 |
Standards : ASTM A479, ASME SA479
| GRADE | UNS N0 | DIN/WERKSTOFF |
| Duplex 2205 Steel Self Square Nut | UNS S32205 | DIN 1.4462 |
| Duplex Steel 2205 Square Nut | UNS S31803 | DIN 1.4462 |
| Super Duplex 2507 High Tensile Square Nut | UNS S32950 | DIN 1.4410 |
| Super Duplex Steel 2507 Square 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) |
| Square Nut Sizes | |||
| Square Nut Sizes | Square Nut size chart | Square Nut size guide | Square 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″ Square | 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 Square | |
| 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
Kano, Tripoli, New York, Oman, Ouagadougou, Pretoria, Sudan, Kaduna, Nigeria, Austria, UAE, Abu Dhabi, Mexico, New Zealand, Russia, Azerbaijan, Jordon, Hong Kong, Fez, Brazil, Kinshasa, Luanda, Australia, Johannesburg, Harare, Vietnam, Kuwait, Abidjan, Port Elizabeth, Maputo, Malaysia, Mozabique, Alexandria, Addis Ababa, Singapore, Bangladesh, Thailand (Bangkok), Saudi Arabia, Bahrain, Yaoundé, Dar es Salaam, Angola, Benin, Cameroon, Morocco, Kazakhstan, Argentina, Omdurman, Sri Lanka, Ethiopa, Cape Town, Turkey, Lebanon, Venezuela, Conakry, Canada, South Africa, Accra, Mogadishu, Dakar, Italy, Antananarivo, Ghana, Mozambique, Zaria, Cairo, Port Harcourt, Algiers, Qatar, Soweto, Chine, Dubai, Giza, Nairobi, Spain, Iraq, Kampala, Lagos, London, Lubumbashi, UK, Houston, Jordan, Israel, Khartoum, South America, Myanmar, Egypt, Netherland, Tunisia, Casablanca, Douala, Brazzaville, Colombia, Maiduguri, Cyprus, Bulawayo, Subra al-Haymah, Africa, Bamako, Indonesia, Yemen, Colombo, Uganda, Iran, Peru, Ibadan, Germany, Algeria, Rabat, Freetown, Durban, Trinidad and Tobago, Austalia, Kolwezi, Mbuji-Mayi, Phillipine, United States.
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