Stainless steel


SS 410/422/431 Grade Nuts & Bolts

ASTM A193 Stainless Steel 410 Square Nuts & Bolts, SS 422 Dome Nuts, SS 422 Coupling Nut, UNS S41000 Nuts, ASTM A193 Stainless Steel 431 Hex Head Bolts, Steel Werkstoff Nr. 1.4307 Bolt & Nuts Manufacturer in India

SS 410 U Bolt, SS 410 / 422 Eye Bolts, ASTM A193 UNS S41000 Stainless Steel Lock Nuts, Stainless Steel 410 T Bolts, Stainless Steel 422 Wing Nut, SS 431 Panel Nut, SS 410 Lag Bolts, SS 431 Countersunk Bolts Manufacturer in Mumbai, India 

We Sunflex Metal Industries is one of the manufacturer, exporter and supplier of SS 410 / 422 / 431 Nuts & Bolts over India and worldwide. These stainless steel nuts and bolts are used for water projects, water pipelines, sewage water treatment plants, etc. These are highly demanded their different shapes, sizes, and specifications.

We supply Stainless Steel 410 Nuts & Bolts to various industries like aerospace, defense, automotive, marine, and pharmaceutical sectors. These are completely ferrite in the annealed condition. Type SS 410 Hex Head Bolts is a martensitic stainless steel designed for greater toughness. SS 410 Hex Head Nuts are used in applications requiring of good corrosion resistance and transverse properties. Type SS 410 Eye Nuts remain soft even after highly cooled above the critical temperature.

We offer SS 422 Nuts & Bolts, which are having special features like plant project, superior strength, sturdy, and durability. These are used in jet engine parts, brackets, disks, bolts, aircraft components, etc. These are having high resistance to creep, which makes them useful in bolting compressors, steam cylinders, valve covers, and allied components. Type SS Lock Nuts are used in paper, cement, material handling, food processing, shipping, etc.

We offer SS 431 Nuts & Bolts which are having special factors like high hardness and strength, wear resistance, magnetic, good corrosion resistance, etc. These are used for drive shafts, propeller shafts, bearings, gears, valve stems, satellite parts and many more. SS 431 Hex Head Bolts are preferred in construction, water treatment equipment industry and electronic industries. Contact us today and demand your requirements, we will surely fulfill them and make you happy.

Stainless Steel 410 Bolt, SS 422 Nut, SS 431 Bolts, SS 410 Nuts, 431 Stainless Steel Acorn Nuts, SS 410 Bolts, UNS S42200 / S43100 Stainless Steel Bolt, 422 SS Shoulder Nuts Suppliers & Exporters in India

Stainless Steel 410/422/431 Grade Nuts & Bolts Specifications

Standard specifications for stainless steel 410/422/431 Nuts & Bolts. If any specification is not mentioned here, you can contact us. We also manufacture and export any custom specification as per clients requirement.

Specifications ASTM A193 / ASME SA193
Standard DIN, ASTM, BS and all International Standards
Length 3 mm to 200 mm
Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Type Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts

Types of SS 410/422/431 Nuts & Bolts

410 Stainless Steel Hex Head Bolt SS WERKSTOFF NR. 1.4057 Hex Head Bolt
422 SS Square Bolt ASTM A193 431 Stainless Steel U Bolt
SS UNS S41000 Eye Bolt 422 Stainless Steel T Bolt
SS WERKSTOFF NR. 1.4935 Hex Bolt ASTM A193 422 Stainless Steel Lag Bolt
ASTM A193 TP 410 Stainless Steel Countersunk Bolt SS 431 Hex Head Nut
SS UNS S42200 Square Nut Stainless Steel 410 Lock Nut
422 SS Eye Nut SS UNS S43100 wing Nut
431 Stainless Steel T Nut SS WERKSTOFF NR. 1.4006 Panel Nut
SS 422 Coupling Nut ASME SA193 431 Stainless Steel Dome Nut
SS UNS S41000 Acorn Nut ASME SA193 410 SS Nuts & Bolts
SS WERKSTOFF NR. 1.4935 Nuts & Bolts ASTM A193 431 Stainless Steel Nuts & Bolts

Chemical Composition of SS 410/422/431 Gr. Nuts & Bolts

Grade C Mn Si P S Cr Mo Ni W
SS 410 0.15 max 1.0 max 1.0 max 0.040 max 0.030 max 11.5 – 13.5 0.75 max
SS 422 0.23 max 0.75 max 0.35 max 0.040 max 0.030 max 11.50 max 1.00  0.80 1.00
SS 431 0.20 max 1.0 max 1.0 max 0.040 max 0.030 max 15.0 – 17.0 1.25 – 2.50

SS 410/422/431 Nuts & Bolts Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B/C (HR B) max Brinell (HB) max
410 480 275 16 95 201
422 897 828 15 30 290

Stainless Steel 410/422/431 Gr. Nuts & Bolts Equivalent Grades

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
410 S41000 410S21 56A 1.4006 X12Cr13 2302 SUS 410
422 S42200 1.4935 SUS 422
431 S43100 431S29 57 1.4057 X17CrNi16-2 2321 SUS 431

ASTM A182 410/422/431 Steel Nuts & Bolts Price List

Sunflex Metal Industries is one of the most competitive suppliers of Nuts & Bolts from India. Our prices for 410/422/431 Grade Nuts & Bolts are very competitive. Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Sunflex Metal Industries maintains a stock of all standard items and can export them at the best price for SS 410/422/431 Grade Nuts & Bolts.

Steel 410/422/431 Grade Nuts & Bolts - Industries & Applications

Our sheets and plates are used in a wide range of applications and various industries. Below are a few of them:

  • Gas Processing Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Food Processing Industries
  • Chemical Industries
  • Oil & Gas Industries
  • Fertilizers Industries
  • Paper Industries

Stock Availability of Stainless Steel 410/422/431 Nuts & Bolts

We maintain huge inventories of all standard sizes and Grades. Please send us your complete requirement and we will send you the availability with the best quote for 410/422/431 Grade Nuts & Bolts.
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Why Buy SS 410/422/431 Grade Nuts & Bolts from Sunflex Metal Industries

Sunflex Metal Industries is a leading stockist, distributor, and supplier of 410/422/431 Nuts & Bolts from India. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations. Below are a few quick points about why buying from Sunflex Metal Industries will give you an undue advantage:

  • Huge inventory of all standard sizes and Grades.
  • Distributors of all reputed origins and manufacturers.
  • Strict quality control policies and highly experienced team.
  • Strong logistics & delivery channels.
  • Modern Infrastructure with huge storage capacity.
  • An ISO 9000:2015 Certified Company.
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Prominent Countries where we Export ASTM Stainless Steel 410/422/431 Nuts & Bolts

Exporting Nuts & Bolts to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countries includes  Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy,  Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia,  South Korea, South Africa, Sri Lanka, Syria,  Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.

We are one of the top:

  • Nuts & Bolts exporters to Singapore
  • Nuts & Bolts exporters to Malaysia
  • Nuts & Bolts exporters to Hongkong
  • Nuts & Bolts exporters to Thailand
  • Nuts & Bolts exporters to Indonesia
  • Nuts & Bolts exporters to Taiwan