What is Grade B16 Fasteners ?
Sumit impex is the most respected exporter, producer and distributor of Alloy Steel B16 Bolts and Grade 4 Nuts. We offer different types of bolts and nuts so that hardware specifications for all applications can be met effectively. It is well known in the distribution of bolt and nuts as the expert. You can purchase this industry’s custom-made bolts and nuts as they give it of excellent quality that confirms consumer standard such as ASTM, ASME, JIS, API, DIN, EN, BS etc. It is also available in various sizes and shapes according to the customer’s requirement. The product is sold at industrial rates to employers.
Several features are available for the ASTM A193 Class B16 Bolts. These are heavy loads, high mobility, high toughness, high dimensional accuracy, high tensile strength, high corrosion resistance, excellent surface finishes, etc. Various tests are conducted to ensure that NUTS is produced of excellent quality. These include accurate substance detection, hydrostatic testing, chemical testing, radiography testing, eddy current testing, ultrasonic testing, flattening test, mechanical testing, IGC testing, etc.

Alloy Steel B16 Nuts, B16 Alloy Steel Bolt, Alloy Steel B16 Dome nuts, ASTM A193 Alloy Steel Nut, B16 Alloy Steel Shoulder Nuts Suppliers and Exporters in Mumbai, India.
Alloy Steel B16 Bolt, B16 Alloy Steel Coupling Nut Exporter, Suppliers of ASTM A193 B16 Alloy Steel Hex Head Bolt Manufacturer in India.
. Various tests are conducted to ensure that NUTS is produced of excellent quality. These include accurate substance detection, hydrostatic testing, chemical testing, radiography testing, eddy current testing, ultrasonic testing, flattening test, mechanical testing, IGC testing, etc.
A194 Grade 4 Heavy Hex Nuts manufacturers know very well the value of good product packaging performance. It’s because the ordered object has to go through different channels in order to finally hit its end point. Adequate treatment is therefore required. The product is filled with different techniques such as shrink-wrapped containers, carton boxes, wooden boxes, etc. So buy the product and conveniently meet all the specifications of your request.
ASTM A194 Grade B16 Fasteners Specifications
Grade | ASTM A194 Grade B16 |
Specification | ASTM A 193 ASME SA 193 |
Standard | DIN, ASTM, BS and all International Standards |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Length | 3 mm to 200 mm |
Form | 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. |
Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
Dia | Minimum Temperature ° F (°C) |
Tensile Strength min, ksi ( MPa) |
Yield Strength. min, 0.2% offset, Ksi ( MPa) |
Elongation in 4D min % |
Reduction of Area min % |
Hardness max |
---|---|---|---|---|---|---|
2 1/2″ and under | 1200(650) | 125(860) | 105(725) | 18 | 50 | 321HB or 35 HRC |
over 21/2″ to 4″ |
1200(650) | 110(760) | 95(655) | 17 | 45 | 302HB or 33 HRC |
over 4″ to 7″ |
1200(650 ) | 100(690) | 85(586) | 16 | 45 | 227HB or 29 HRC |
CMnPSSiNiCr
0.15 max | 1.00 max | 0.040 | 0.030 | 1.00 max | – | 11.50-13.50 |
Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
---|---|---|---|---|---|
B16 | Up to 2-1/2 | 125 | 105 | 18 | 50 |
2-5/8 – 4 | 110 | 95 | 17 | 45 | |
4-1/8 – 7 | 100 | 85 | 16 | 45 |
Other Products
Alloy Steel B16 T Nut | Alloy Steel B16 T Nut |
Alloy Steel B16 Panel Nut | Alloy Steel B16 Panel Nut |
Alloy Steel B16 Coupling Nut | Alloy Steel B16 Coupling Nut |
Alloy Steel B16 Dome Nut | Alloy Steel B16 Dome Nut |
Alloy Steel B16 Acorn Nut | Alloy Steel B16 Acorn Nut |
Alloy Steel B16 Square Nut | Alloy Steel B16 Square Nut |
ASTM A193 Grade B16 Fasteners Price List
- B16 Alloy Steel Bolt/Nut
US $2500-B160 / Ton (FOB Price) - Bolt/Nut astm A193 B16
US $B16-1B16 / Ton (FOB Price) - Alloy Steel Bolt/Nut B16
US $500-B160 / Ton (FOB Price) - ASTM A193 B16 Alloy Steel Bolt/Nut
US $850-2B16 / Metric Ton (FOB Price) - sA193 B16 Bolt/Nut
US $1.5-9 / Kilogram (FOB Price) - B16 Bolt/Nut manufacturer
US $850-2B16 / Metric Ton (FOB Price) - ASTM A193 Gr. B16 Bolt/Nut
US $500-1000 / Ton (FOB Price)

Packaging
We Sumit Impex Metal Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
- Bend Test

Application Industries
These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Stainless Steel Sheet Manufacturers












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