Standard ASTM B473 / ASME SB473
Bolt / Screw Size M3 -M56 | 3/6 to 2 | Custom Sizes
Nuts Size M3 M56 | 3/6 to 2 | Custom Sizes
Washers Size M3 M56 | 3/6 to 2 | Custom Sizes
Machine Screws Size M1.6 M12
Self Tapping Screw Size No.2 No. 14
Length 3 mm to 200 mm
Ends Flange Ends, Screwed Ends,Socket Weld Ends
Fasteners
DIN : DIN 934, DIN 931, DIN 970, DIN 933
UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI - American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
as per defined in ASME B16.5 standard SS 304 Stud Bolt length
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 SS 304 Hex nuts
Form Hex, Threading, Square, Round as per Gauge Etc.
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Threads Configuration ASME B1.1 2A/3A 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Alloy 20 Fasteners belong to the austenitic type and have elements like nickel, chromium, and iron in their composition. These Alloy 20 fasteners have great corrosion resistance ability. It is a niobium stabilized grade and is highly resistant to reducing conditions containing rough chemicals like sulfuric acid. This alloy 20 fastener is highly resistant to inter-granular attacks at elevated temperatures. Our fasteners are reliable for any corrosive or acidic environments such as nitric, phosphoric, and aqueous salt solutions. Alloy 20 fasteners are a perfect solution for chloride containing environment as they offer exceptional resistance to stress corrosion and pitting. These fasteners are highly resistant to crevice corrosion and aqueous corrosion. Due to outstanding mechanical properties and chemical composition, these fasteners can easily withstand elevated temperatures and pressure applications. These fasteners have great formability and welding ability. We manufacture these fasteners in standard as well as custom-made specifications. These fasteners go through several tests to ensure that our clients get products made of good quality. These fasteners are highly durable, robust, dimensionally precise, and anti-corrosive. These Alloy 20 fasteners have amazing features and are used in a variety of industries and industrial applications. Some of the industries that these fasteners are used in are the power generation industry, chemical processing, oil and gas industry, and many more. What is the difference between Alloy 20 and 316 stainless steel Fasteners? Alloy 20 and 316 stainless steel fasteners differ in their composition and properties. Alloy 20 contains more nickel, chromium, and molybdenum than 316 stainless steel, making it more resistant to corrosion, especially in acidic environments. It is also stronger and more durable than 316 stainless steel. 316 stainless steel, on the other hand, is a general-purpose, cost-effective alloy that is widely used for its corrosion resistance and good mechanical properties. The choice between the two depends on the specific application and environmental conditions.
Standards ASTM B473, ASME SB473 Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 Fasteners size Bolt / Screw Size : M3 â?? M56 | 3/6â?³ to 2â?³ | Custom Sizes. Nuts Size : M3 â?? M56 | 3/6â?³ to 2â?³ | Custom Sizes. Washers Size : M3 â?? M56 | 3/6â?³ to 2â?³ | Custom Sizes. Machine Screws Size : M1.6 â?? M12. Self Tapping Screw Size : No.2 â?? No. 14. Length 3 mm to 200 mm Threads UNF, BSW, BSF, METRIC, UNC or as required Surface Coating Ptfe Coated Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating Finishing Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide.