Unifit Metalloys Inc. is a prominent seller of SS 321 / 321H Hex Bolts, which is available at finest prices for our patrons. We have established a state-of-the-art machines and tools for Stainless Steel 321 Hex Bolts that help us with the hassle-free production and storage of the proffered range. Stainless Steel 321H Hex Bolts is used for buffer layer on mild steel or low alloy steels, where joining of clad steels and dissimilar joints between stainless and mild or low alloy steels. Tolerance to dilution is exploited in joining stainless to mild and low alloy steels like SS 321 Hex Bolts such as stiffeners, brackets and other attachments.
SS 321H Hex Bolts is ideal for base materials because it matches these stabilized grades, which is also suitable for most filler metal applications. 321 Stainless Steel Hex Bolts is preferred over for cladding over carbon or low alloy steels, as well as for dissimilar joints that undergo heat treatment.
On the other hand for such reducing acids as hydro chloric or sulfuric acids, the addition of Ni, Mo and / or Cu in 321H Stainless Steel Hex Bolts increases corrosion resistance, and this has led to the development of other alloys. Stainless Steel UNS S32100 Hex Bolts is however one of the alloys that some people use as a "cure-all" for all kinds of problems, and this is because it is relatively hot crack resistant due to the reasonably high ferrite content in the deposit.
STANDARD | DIN | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
Specifications : ASTM A193 / ASME SA193, ASTM F593, DIN, ASTM, BS and all International Standards
Length : 8mm to 100mm | 3/8 to 4″
Size : M5 TO M16, (1/4″ TO 5/8″) Custom Sizes
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
ASTM | ASTM A193 Stainless Steel 321 Hex Bolt | ASTM A307 Stainless Steel 321 Hex Bolt | ASTM A320 Stainless Steel 321 Hex Bolt |
ASTM A325 Stainless Steel 321 Hex Bolt | ASTM A354 Stainless Steel 321 Hex Bolt | ASTM A449 Stainless Steel 321 Hex Bolt | |
ASTM A490 Stainless Steel 321 Hex Bolt | ASTM F568 Stainless Steel 321 Hex Bolt | ASTM F593 Stainless Steel 321 Hex Bolt | |
ASTM F1554 Stainless Steel 321 Hex Bolt | ASTM A325M Stainless Steel 321 Hex Bolt | ASTM A490M Stainless Steel 321 Hex Bolt | |
IS | IS 1363 Hex Bolt | IS 1364 Hex Bolt | IS 2585 Hex Bolt |
IS 3138 Hex Bolt | IS 3640 Hex Bolt | IS 10238 Hex Bolt | |
IS 3757 Hex Bolt | IS 6639 Hex Bolt | ||
DIN | DIN 444 Hex Bolt | DIN 580 Hex Bolt | DIN 558 Hex Bolt |
DIN 605 Hex Bolt | DIN 607 Hex Bolt | DIN 608 Hex Bolt | |
DIN 610 Hex Bolt | DIN 960 Hex Bolt | DIN 931 Hex Bolt | |
DIN 933 Hex Bolt | DIN 961 Hex Bolt | DIN 976 Hex Bolt | |
DIN 6914 Hex Bolt | DIN 6915 Hex Bolt | DIN 6921 Hex Bolt | |
DIN 6922 Hex Bolt | DIN 7990 Hex Bolt | ||
BS | BS 1083 Hex Bolt | BS 1768 Hex Bolt | BS 1769 Hex Bolt |
ANSI | ANSI B18.2.1 Hex Head Bolt | ||
ISO | ISO 7412 Hex Head Bolt |
We offer wide range of industrial Stainless Steel 321 Hex Bolts that in compliance with IS, BS and DIN standards at best market prices in India. To know more about the latest price of Stainless Steel 321 Hex Bolts Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com
Our products range of Stainless Steel 321 Hex Bolts find application in various areas such as: Civil Construction Industries, Home Fittings, Vessels, Oil Expansion Projects, Valves, Steel Plants, Petro-Chemical Industries, Railways, Heavy Engineering Industries, Off Shore & On Shore Oil Towers, Pumps, power Generation Units ( Nuclear, Hydro or Thermal), Civil Industries, Fertilizer Plants, Ship Building Industries etc.
Diameter | Head Size |
1/4" | 7/16" |
5/16" | 1/2" |
3/8" | 9/16" |
7/16" | 5/8" |
1/2" | 3/4" |
9/16" | 13/16" |
5/8" | 15/16" |
3/4" | 1 1/8" |
7/8" | 1 5/16" |
1" | 1 1/2" |
Hex Bolt Dimensions, Sizes, Threads per Inch, Head Dimensions & Minimum Threaded Length | ||||||||
Nominal Size | Threads per Inch |
Head Width | Head Height |
Minimum Threaded Length |
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---|---|---|---|---|---|---|---|---|
Across Flats |
Across Corners |
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Fraction | Decimal | UNC | UNF | Basic | Avg | Basic | ≤6" | >6" |
1/4 | 0.2500 | 20 | 28 | 7/16 | 1/2 | 5/32 | 3/4 | 1 |
5/16 | 0.3125 | 18 | 24 | 1/2 | 9/16 | 13/64 | 7/8 | 1 1/8 |
3/8 | 0.3750 | 16 | 24 | 9/16 | 41/64 | 15/64 | 1 | 1 1/4 |
7/16 | 0.4375 | 14 | 20 | 5/8 | 45/64 | 9/32 | 1 1/8 | 1 3/8 |
1/2 | 0.5000 | 13 | 20 | 3/4 | 55/64 | 5/16 | 1 1/4 | 1 1/2 |
9/16 | 0.5625 | 12 | 18 | 13/16 | 59/64 | 23/64 | 1 3/8 | 1 5/8 |
5/8 | 0.6250 | 11 | 18 | 15/16 | 1 1/16 | 25/64 | 1 1/2 | 1 3/4 |
3/4 | 0.7500 | 10 | 16 | 1 1/8 | 1 9/32 | 15/32 | 1 3/4 | 2 |
7/8 | 0.8750 | 9 | 14 | 1 5/16 | 1 31/64 | 35/64 | 2 | 2 1/4 |
1 | 1.0000 | 8 | 12 | 1 1/2 | 1 45/64 | 39/64 | 2 1/4 | 2 1/2 |
1 1/8 | 1.1250 | 7 | 12 | 1 11/16 | 1 29/32 | 11/16 | 2 1/2 | 2 3/4 |
1 1/4 | 1.2500 | 7 | 12 | 1 7/8 | 2 7/64 | 25/32 | 2 3/4 | 3 |
1 3/8 | 1.3750 | 6 | 12 | 2 1/16 | 2 21/64 | 27/32 | 3 | 3 1/4 |
1 1/2 | 1.5000 | 6 | 12 | 2 1/4 | 2 17/32 | 1 5/16 | 3 1/4 | 3 1/2 |
Unifit Metalloys Inc. manufactures, suppliers and exports of Stainless Steel 321 Hex Bolt to various countries such as China, Japan, Mexico, Poland, Indonesia, Canada, Bahrain, Argentina, Malaysia, Nigeria, Philippines, Austria, Lithuania, Russia, Belgium, Saudi Arabia, Lebanon, Bhutan, Brazil, Algeria, Israel, Spain, Taiwan, Iraq, New Zealand, Nigeria, Singapore, Bulgaria, Afghanistan, Chile, Libya, Switzerland, Chile, United Arab Emirates, Serbia, Peru, Finland, Ukraine, Netherlands, Mexico, Yemen, Sri Lanka, Jordan, Belarus, Ecuador, Slovakia, Turkey, Bolivia, Mongolia, Czech Republic, Poland, Romania, Norway, Tunisia, Italy, Iran, Egypt, Thailand, Trinidad & Tobago, Oman, Australia, United States, France, Costa Rica, Venezuela, Denmark, Kuwait, Bangladesh, South Korea, Angola, Kenya, Colombia, Sweden, Hong Kong, Greece, Qatar, Morocco, Ghana, Kazakhstan, South Africa, Croatia, Hungary, Azerbaijan, Iran, Estonia, United Kingdom, Portugal, Vietnam, Gabon.