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One purpose behind the improvement of 321 assessment of solidified steel was an aftereffect of its sensational assurance from intergranular disintegration when introduced to a temperature extent of 427° C to 816° C during chromium precipitation. The extension of titanium in the compound of 321 Stainless Steel Fasteners is the clarification it is offset against chromium carbide course of action.

Stainless Steel 321 Fasteners, Stainless Steel 321 Fasteners Manufacturers, Stainless Steel 321 Fasteners Exporters, Stainless Steel 321 Fasteners Suppliers, Stainless Steel 321 Fasteners Stockists. Supplies A Full Range Of 321 Stainless Steel Hex Nuts, Stainless Steel 321 Bolts, SS 321 Bolts, 321 SS Hex Bolts At Factory Price In India, Carries A Complete Line Of Stainless Steel 321 Nuts, 321 SS Stud Bolt Materials, SS 321 Socket Cap Screw, 321 Stainless Steel Bolts In Mumbai, India.

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Beside being impenetrable to intergranular disintegration, SS 321 Socket Cap Screw the is fitting for high temperature applications because the fasten hold their extraordinary mechanical properties like high grouch and stress break quality even at raised temperatures.While 304L assessment solidified steel locks are confined to temperature applications up to 426° C, 321 assessment treated prepares can be used around a constraint of 816° C.

Stainless Steel 321 Fasteners Manufacturers in Mumbai, Stainless Steel 321 Fasteners Exporters in Mumbai, Stainless Steel 321 Fasteners Suppliers in Mumbai, Stainless Steel 321 Fasteners Stockists in Mumbai, India’s Largest SS 321 Screws, SS 321 Bolts, 321 SS Stud Bolt Suppliers In Mumbai, India.

Omaa Metal Sources, The disintegration hindrance for both SS 321 Bolts and 304 are equivalent to the extent wide and confined utilization. But deferred warming of 321 assessment at chromium precipitation reach may impact the general obstacle of the combination in ruinous media. Like ss 304, Stainless Steel 321 Bolts are helpless against stretch related utilization breaking when introduced to conditions containing halide blends.

The resistance of the mixture of Stainless Steel 321 Nuts resembles catch of the 304 assessment or Type 304L, inside seeing chloride ion.In applications where there are crevice present, 100 ppm chloride in watery conditions is seen as the cutoff for both the settled mixes like 321 SS Stud Bolt similarly as unsterilized composites. Levels of chloride molecule higher than 100 ppm or parts for every million can cause either or both separated utilization and pitting.

On the off chance that there ought to emerge an event of usages, where the substance of chloride level is high, it is better that treated steel grades like 316 or higher molybdenum content tempered steel grades be considered. The SS 321 Screws are not endorsed for prologue to saline arrangement or salt water. In this manner they are not to be used in marine.

321 Stainless Steel Fasteners Specifications

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

SS 321 Bolt Dimensions

304 Stainless Steel Bolts Dimensions
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

Size Chart of AISI 321 Stainless Steel Nuts

Nut Size
(mm)
Diameter*
(mm)
Height
(mm)
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.

Size Chart of SUS321 Stainless Steel Washer

Size Chart of SUS321 Stainless Steel Washer
Size
USS
SAE
Inside Diameter
(A)
Outside Diameter
(B)
Thickness
(C)
Inside Diameter
(A)
Outside Diameter
(B)
Thickness
(C)
#2
-
-
-
3/32"
1/4"
0.020"
#4
-
-
-
1/8"
5/16"
0.032"
#6
-
-
-
5/32"
3/8"
0.049"
#8
-
-
-
3/16"
7/16"
0.049"

Dimensions of Stainless Steel 321 Hex Nuts

Dimensions of Stainless Steel 321 Hex Nuts
Nominal Size or Basic Major Thread Diameter
F
G
H
Width
Across Flats
Width
Across Corners
Thickness
Basic
Max
Min
Max
Min
Basic
Max
Min
1/4
.2500
7/16
.438
.428
.505
.488
7/32
.226
.212
5/16
.3125
1/2
.500
.489
.577
.557
17/64
.273
.258
3/8
.3750
9/16
.562
.551
.650
.628
21/64
.337
.479
7/16
.4375
11/16
.688
.675
.794
.768
3/8
.385
.365
1/2
.5000
3/4
.750
.736
.866
.840
7/16
.448
.427
9/16
.5625
7/8
.875
.861
1.010
.982
31/64
.496
.473
5/8
.6250
15/16
.938
.922
1.083
1.051
35/64
.559
.535
3/4
.7500
1-1/8
1.125
1.088
1.299
1.240
41/64
.665
.617
7/8
.8750
1-5/16
1.312
1.269
1.516
1.447
3/4
.776
.724
1
1.0000
1-1/2
1.500
1.450
1.732
1.653
55/64
.887
.831
1-1/8
1.1250
1-11/16
1.688
1.631
1.949
1.859
31/32
.999
.939
1-3/8
1.3750
2-1/16
2.062
1.994
2.382
2.273
1-11/64
1.206
1.138
1-1/2
1.500
2-1/4
2.250
2.175
2.598
2.480
1-9/32
1.ASTM A194 GR. 8
1.245
1-5/8
1.6250
2-7/16
2.438
2.356
2.815
2.686
1-25/64
1.429
1.353
1-3/4
1.7500
2-5/8
2.625
2.538
3.031
2.893
1-1/2
1.540
1.460
2
2.0000
3
3.000
2.900
3.464
3.306
1-23/32
1.763
1.675
2-1/4
2.2500
3-3/8
3.375
3.263
3.897
3.719
1-15/16
1.986
1.890
2-1/2
2.5000
3-3/4
3.750
3.625
4.330
4.133
2-5/32
2.209
2.105
2-3/4
2.7500
4-1/8
4.125
3.988
4.763
4.546
2-3/8
2.431
2.319

321 Stainless Steel Flat Washer Dimensions

Bolt Size
USS
SAE
OD (in.)
ID (in.)
Thickness
OD (in.)
ID (in.)
Thickness
1/8 (#6)
-
-
-
0.375
0.156
.036/.065
5/32 (#8)
-
-
-
0.438
0.188
.036/.065
3/16 (#10)
0.560
0.250
.036/.065
0.500
0.220
.036/.065
7/32 (#12)
-
-
-
0.562
0.250
.051/.080
1/4 (#14)
0.734
0.312
.051/.080
0.625
0.281
.051/.080
5/16
0.875
0.375
.064/.104
0.688
0.344
.051/.080
3/8
1.000
0.438
.064/.104
0.812
0.406
.051/.080
7/16
1.250
0.500
.064/.104
0.922
0.469
.051/.080
1/2
1.375
0.562
.086/.132
1.062
0.531
.074/.121
9/16
1.469
0.625
.086/.132
1.156
0.594
.074/.121
5/8
1.750
0.688
.108/.160
1.312
0.656
.074/.121
3/4
2.000
0.812
.122/.177
1.469
0.812
.108/.160
7/8
2.250
0.938
.136/.192
1.750
0.938
.108/.160
1
2.500
1.062
.136/.192
2.000
1.062
.108/.160
1 1/8
2.750
1.250
.136/.192
2.250
1.250
.108/.160
1 1/4
3.000
1.375
.136/.192
2.500
1.375
.136/.192
1 3/8
3.250
1.500
.153/.213
2.750
1.500
.136/.213
1 1/2
3.500
1.625
.153/.213
3.000
1.625
.153/.213
1 5/8
3.750
1.750
.153/.213
-
-
-
1 3/4
4.000
1.875
.153/.213
-
-
-
1 7/8
4.250
2.000
.153/.213
-
-
-
2
4.500
2.125
.153/.213
-
-
-
2 1/4
4.750
2.375
.320/.248
-
-
-
2 1/2
5.000
2.625
.210/.280
-
-
-
2 3/4
5.250
2.875
.228/.410S
-
-
-
3
5.500
3.125
.249/.327
-
-
-

Stainless Steel UNS S32100 Socket Head Cap Screw Dimensions

Stainless Steel UNS S32100 Socket Head Cap Screw Dimensions
Nominal
Thread.
Hex Socket Size
Body diameter and Head height
Head Dia
Soc. length
Size
Pitch
 
Max
Min
Max
Min
 
 
 
J
D /H
A
K
M3
0.5
2.50
3.00
2.86
5.50
5.20
1.3
M4
0.70
3.00
4.00
3.82
7.00
6.64
2.00
M5
0.8
4.00
5.00
4.82
8.50
8.14
2.70
M6
1.0
5.00
6.00
5.82
10.00
9.64
3.30
M8
1.25
6.00
8.00
7.78
13.00
12.57
4.3
M10
1.5
8.00
10.00
9.78
16.00
15.57
5.50
M12
1.75
10.00
12.00
11.73
18.00
17.57
6.60
M16
2.0
14.00
16.00
15.73
24.00
23.48
8.80
M20
2.5
17.00
20.00
19.67
30.00
29.48
10.70
M24
3.0
19.00
24.00
23.67
36.00
35.38
12.90

Other Types Of SUS321 Stainless Steel Fasteners

Stainless Steel Fasteners
Stainless Steel Stud Bolts
321 Stainless Steel Bolts and Nuts
AISI 321 Stainless Steel Anchor Bolts Stockist
SUS321 Stainless Steel Hex Nuts Torque
321 Stainless Steel Tower Bolts Wholesaler
Stainless Steel 321 Hex Nuts
UNS 32100 Stainless Steel U Bolts Supplier
DIN 1.4541 Stainless Steel Stud Strength
AISI 321 Stainless Steel Eye Bolt Manufacturer
321 Stainless Steel Lock Nuts
SUS321 Stainless Steel Stove Bolts Exporter
Stainless Steel 321 Tek Screw
321 SS Roofing Screw
UNS S32100 Stainless Steel Tie Bar
321 Stainless Steel Threaded Rod
ASME SA321 Stainless Steel Spherical Washer
AISI 321 SS Dock Washer
321 Stainless Steel Star Washer
SS 321 Lock Washer

Chemical Composition of 321 Stainless Steel Fasteners

Grade
C
Mn
Si
P
S
Cr
Mo
Ni
N
321
min.
max.
-
0.080
-
2
-
1
-
0.045
-
0.030
-
19
-
-
-
13
-
-

321 Stainless Steel Fasteners Equivalent Grade

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

Stainless Steel 321 Fasteners Mechanical Properties

Grade
Tensile Strength (MPa) min
Yield Strength 0.2% Proof (MPa) min
Elongation (% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB)
max
321
515 MPa
205 MPa
40%
95
217

AISI 321 Stainless Steel Fasteners 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

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Stainless Steel 321 Fasteners Manufacturers in India, Stainless Steel 321 Fasteners Fasteners Exporters in India, Stainless Steel 321 Fasteners Suppliers in India, Stainless Steel 321 Fasteners Stockists in India. View 321 Stainless Steel Hex Nuts Dimensions, 321 Stainless Steel Bolts Specifications. Buy 321 SS Hex Bolts, 321 SS Stud Bolt, 321 Stainless Steel Bolts From 321 Ss Stud Bolt Suppliers At Factory Price In India.