Our Stainless Steel 321 Hex Nuts find extensive application due to their sturdy built-up with superior mechanical properties. SS 321 Hex Bolt provides a minimum tensile strength of 621 MPa and a minimum yield strength of 276 MPa with a high hardness rating of 80 HBW. Special features These fasteners are designed for high-temperature and high-pressure applications, making them ideal for high-temperature conditions with dense situations like power generation industries.
High-temperature performance of this AISI 321 Nut Bolt is enhanced because of its high melting point. UNS S32100 Stainless Steel composition gives our 321 Stainless Steel Dowel Pins excellent ability to perform under temperatures up to 1399 degrees Celsius. The additions of titanium contentizada significantly enhance the welding performance over the content of the 304 grade for better weld integrity and life.
Our Stainless Steel 321 Fasteners consist of a wide range like SS 321 Threaded Rods, which are high-temperature fasteners that can work efficiently up to 816 degrees Celsius. In addition, they offer good oxidation and corrosion resistance because of which they become suitable for a variety of industrial applications. Of our continuously changing and diversified products, SS 321 Screws provide secure fastening solutions with long-life performance in most chemical environments. Sankalp Alloys Overseas supports the delivery of high-quality Stainless Steel 321 Fasteners, manufactured to their taste while adhering to the strictest standards of the industry. The fasteners are provided in many dimensions, grades, and specifications that comply with the requirements of specific clients. Our products include 1.4541 SS 321 Bolts and Nuts designed for total reliability and effectiveness in every kind of application.
Supplier and exporter of SS 321 Hex Head Screw and Stainless Steel 321 Bolts in Mumbai
Stockist of 321 SS Stud Bolt Materials in India, Check 321 Stainless Steel Hex Nuts Specification Chart
Specifications of 321 Stainless Steel Fasteners |
ASTM A193 / A193, ASME SA193 / SA194 |
Standard of 321 Stainless Steel Fasteners |
DIN, ASTM, BS and all International Standards |
Length of 321 Stainless Steel Fasteners |
3 mm to 200 mm |
321 Stainless Steel Nuts Size |
M3 - M56 | 3/6" to 2" | Custom Sizes |
321 Stainless Steel Bolt / Screw Size |
M3 - M56 | 3/6" to 2" | Custom Sizes |
321 Stainless Steel Machine Screws Size |
M1.6 - M12 |
321 Stainless Steel Washers Size |
M3 - M56 | 3/6" to 2" | Custom Sizes |
Stainless Steel Grades |
SS 321 |
321 Stainless Steel Fasteners Type |
Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw, Pan Head Screw, Socket Head Cap Screw, Wing Screw, T-Head Bolts, Foundation Bolts,Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts,Eye Bolt,Structural Bolts, Bolts, Nuts, Sockets, Screws, Allen Cap screw |
Chemical Properties of 321 SS Hex Bolts
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
321 |
min. max. |
- 0.080 |
- 2 |
- 1 |
- 0.045 |
- 0.030 |
- 19 |
- - |
- 13 |
- - |
SS 321 Threaded Rods Mechanical Properties
Stainless Steel 321 Bolts and SS 1.4541 Stud manufacturer in India, Check online 321 Stainless Steel Fasteners price per meter ex Mumbai.
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
Rockwell B (HR B) max |
Brinell (HB) |
||||
321 |
515 MPa |
205 MPa |
40% |
95 |
217 |
Equivalent Material of SS 321 Hexagon Bolts
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
||
BS |
En |
No |
Name |
||||
321 |
S32100 |
321S31 |
58B, 58C |
1.4541 |
X6CrNiTi18-10 |
2337 |
SUS 321 |
SS 321 Socket Cap Screw Physical Properties
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (μm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100 °C (J/kg.K) |
Electrical Resistivity (nΩ.m) |
|||
0-100 °C |
0-315 °C |
0-538 °C |
at 100 °C |
at 500 °C |
|||||
321 |
8027 |
193 |
16.6 |
17.2 |
18.6 |
16.1 |
22.2 |
500 |
720 |
Stainless Steel 321 Bolts Dimension Chart
View our sizes, weight chart & dimension table of SS 321H Foundation Bolts, SS 1.4878 Machine Screws and 321 Stainless Steel Threaded Rod
NOMINAL SIZE (D) |
BODY DIAMETER |
HEAD THICKNEASTM A193 |
ACROASTM A193 THE FLATS |
ACROASTM A193 CORNERS |
- | - | - | - |
D (MAX) |
D (MIN) |
H (MAX) |
H (MIN) |
F (MAX) |
F (MIN) |
C (MAX) |
C (MIN) |
- |
m10 |
10.00 |
9.78 |
6.63 |
6.17 |
17.00 |
15.73 |
18.48 |
17.77 |
m12 |
12.00 |
11.73 |
7.76 |
4.24 |
19.00 |
17.73 |
20.78 |
20.03 |
m14 |
14.00 |
13.73 |
9.09 |
8.51 |
22.00 |
20.67 |
24.25 |
23.35 |
m16 |
16.00 |
15.73 |
10.32 |
9.68 |
24.00 |
23.67 |
27.71 |
26.75 |
m20 |
20.00 |
19.67 |
12.88 |
12.12 |
30.00 |
29.16 |
34.64 |
32.95 |
m24 |
24.00 |
23.67 |
15.44 |
14.56 |
36.00 |
35.00 |
41.57 |
39.55 |
m30 |
30.00 |
29.67 |
19.48 |
17.92 |
46.00 |
45.00 |
53.12 |
50.85 |
m36 |
36.00 |
35.61 |
23.38 |
21.63 |
55.00 |
53.80 |
63.51 |
60.79 |
m42 |
42.00 |
41.38 |
26.97 |
25.03 |
65.00 |
62.90 |
75.06 |
71.71 |
m48 |
48.00 |
47.38 |
31.07 |
28.93 |
75.00 |
72.60 |
86.60 |
82.76 |
m56 |
56.00 |
55.26 |
36.2 |
33.80 |
85.00 |
82.20 |
98.15 |
93.71 |
m64 |
64.00 |
63.26 |
41.32 |
38.68 |
95.00 |
91.80 |
109.70 |
104.65 |
m72 |
72.00 |
71.26 |
46.45 |
43.55 |
105.00 |
101.40 |
121.24 |
115.60 |
m80 |
80.00 |
79.26 |
51.58 |
48.42 |
115.00 |
111.00 |
132.72 |
126.54 |
m90 |
90.00 |
89.13 |
57.74 |
54.26 |
130.00 |
125.50 |
150.11 |
143.07 |
m100 |
90.00 |
99.13 |
63.9 |
60.10 |
145.00 |
140.00 |
167.43 |
159.60 |
321 Stainless Steel Fasteners Size Chart
Nut Size |
Diameter* |
Height |
||
Hex Nut |
Jam Nut |
Nylock Nut |
||
2 |
4 |
1.6 |
1.2 |
- |
2.5 |
5 |
2 |
1.6 |
- |
3 |
5.5 |
2.4 |
1.8 |
4 |
4 |
7 |
3.2 |
2.2 |
5 |
5 |
8 |
4 |
2.7 |
5 |
6 |
10 |
5 |
3.2 |
6 |
7 |
11 |
5.5 |
3.5 |
- |
8 |
13 |
6.5 |
4 |
8 |
10 |
17 |
8 |
5 |
10 |
12 |
19 |
10 |
6 |
12 |
14 |
22 |
11 |
7 |
14 |
16 |
24 |
13 |
8 |
16 |
18 |
27 |
15 |
9 |
18.5 |
20 |
30 |
16 |
10 |
20 |
* This is the diameter across the flats. It is also the size of wrench to use. |
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SS UNS S32100 Pan Head Screw, Stainless Steel Grub Screw, ASTM A193 Stainless Steel 321 Fasteners Exporters in Mumbai, Stainless Steel 321 Hex Bolts, Stainless Steel 321 Nuts, Stainless Steel 321 Bolts, SS Cone Point, Stainless Steel 321 Threaded Rod, Largest Stockholder of Stainless Steel 321 Fasteners in India, UNS S32100 Washers, Stainless Steel 321 Studs, 321 Stainless Steel Studs Trader, Grade 321 Stainless Steel Fasteners Exporter in India, Grade 321 SS Hex Bolts Dealer, SS 321 Studs, Stainless Steel Cup Point, Stainless Steel 321 Plug Gasket, SUS 321 Dome Washer, SS 321 Threaded Stud Bolts, INOX 1.4541 Fasteners Wholesaler, SS 321 Nuts, Grade 321 Stainless Steel Fasteners Manufacturer, SS 321 Hex Bolts, SS 321 Bolts, SS 321 Threaded Rod Supplier, Stainless Steel 321 Fasteners Manufacturer in Mumbai, India.