Duplex Stainless Steel Bolts Supplier in Mumbai in Various Grades
Duplex Stainless Steel Bolts Grades
| Grade |
Common Name |
| 2205 DDS Bolt |
SAF 2205® |
Duplex Stainless Steel Bolts
Duplex Steel Nut
Duplex Screws
Duplex Fasteners Specification
Top Manufacturer Of Duplex Fasteners in India in Various Grades and Threads
Duplex Fasteners Standard Sizes
- Imperial Sizes : 3/6" to 2"
- Metric sizes: M3 to M56
- Length: 3 mm - 200 mm
Duplex Steel Bolts Thread
- UNC, BSW
- METRIC, UNF
- BSF etc.
Stainless Steel Duplex Studs End
- Sheared
- Chamfer, Flat
- Rounded
- Saw cut
Duplex Screws Head Shape
Duplex SS Threaded Rod Thread
- Right hand
- Left hand
- Both right and left etc.
Duplex Stainless Benefits
- High Toughness
- Ductility
- High Strength
Duplex Steel Nut Standards
- ASTM: A276, A1049, A1082
- UNS: S31803, S32205
- Other: ISO 4032/4033
Duplex SS Bolts Neck Type
- Knurled
- Square
- Hex, Triangular
Stainless Steel Duplex Studs Types
- Double-End
- Fine/ Fully Threaded
- Tap-End
Duplex Screws Process
- Hot Forging
- Cold Forging
- CNC machined
Duplex Fasteners Surface Finish
- Phosphating
- Oxidation
- HDG
Duplex Stainless Screw Tip Style
Duplex SS Screw Thread Pitch
- Coarse Threads
- Fine Threads
Duplex Steel Threaded Rod Condition
Duplex Steel Fasteners Application
- Marine environments
- Oil and gas refining
- Chemical processing
- Pulp & paper
Duplex Bolts & Nuts Origin
- Japanese
- Indian, Korean
- European
- American
Buy Duplex Screws 2 3 4 Online With Different Head Shape and Coarse or Fine Threads Pitch
Duplex Screws Price
Dimensions Chart for Duplex Fasteners
Duplex Fasteners Manufacturer in India in Both Imperial and Metric Sizes
|
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
|
|
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
|
| 1 1/2 |
3.500 |
1.625 |
.153/.213 |
3.000 |
1.625 |
.153/.213 |
| 1 5/8 |
3.750 |
1.750 |
.153/.213 |
– |
– |
– |
| 1/4 (#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 3/4 |
4.000 |
1.875 |
.153/.213 |
– |
– |
– |
| 1 7/8 |
4.250 |
2.000 |
.153/.213 |
– |
– |
– |
|
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
|
| 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 |
– |
– |
– |
|
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
|
|
3
|
5.500
|
3.125
|
.249/.327
|
–
|
–
|
–
|
Premier Duplex Fasteners Supplier of high-quality products engineered for lasting performance.
Duplex Hex Bolt Dimensions
| Nominal Size (D) |
Acro Corners |
Acro The Flats |
Body Dia. |
Head Thickness |
| - |
C (MAX) |
C (MIN) |
F (MAX) |
F (MIN) |
D (MAX) |
D (MIN) |
H (MAX) |
H (MIN) |
| M14 |
24.25 |
23.35 |
22.00 |
20.67 |
14.00 |
13.73 |
9.09 |
8.51 |
| M10 |
18.48 |
17.77 |
17.00 |
15.73 |
10.00 |
9.78 |
6.63 |
6.17 |
| M16 |
27.71 |
26.75 |
24.00 |
23.67 |
16.00 |
15.73 |
10.32 |
9.68 |
| M30 |
53.12 |
50.85 |
46.00 |
45.00 |
30.00 |
29.67 |
19.48 |
17.92 |
| M100 |
167.43 |
159.60 |
145.00 |
140.00 |
90.00 |
99.13 |
63.9 |
60.10 |
| M12 |
20.78 |
20.03 |
19.00 |
17.73 |
12.00 |
11.73 |
7.76 |
4.24 |
| M80 |
132.72 |
126.54 |
115.00 |
111.00 |
80.00 |
79.26 |
51.58 |
48.42 |
| M72 |
121.24 |
115.60 |
105.00 |
101.40 |
72.00 |
71.26 |
46.45 |
43.55 |
| M90 |
150.11 |
143.07 |
130.00 |
125.50 |
90.00 |
89.13 |
57.74 |
54.26 |
| M36 |
63.51 |
60.79 |
55.00 |
53.80 |
36.00 |
35.61 |
23.38 |
21.63 |
| M48 |
86.60 |
82.76 |
75.00 |
72.60 |
48.00 |
47.38 |
31.07 |
28.93 |
| M56 |
98.15 |
93.71 |
85.00 |
82.20 |
56.00 |
55.26 |
36.2 |
33.80 |
| M42 |
75.06 |
71.71 |
65.00 |
62.90 |
42.00 |
41.38 |
26.97 |
25.03 |
| M64 |
109.70 |
104.65 |
95.00 |
91.80 |
64.00 |
63.26 |
41.32 |
38.68 |
| M24 |
41.57 |
39.55 |
36.00 |
35.00 |
24.00 |
23.67 |
15.44 |
14.56 |
| M20 |
34.64 |
32.95 |
30.00 |
29.16 |
20.00 |
19.67 |
12.88 |
12.
|
DSS Socket Head Cap Screw Dimensions
| Nominal Size |
Hex Socket Size |
Body dia. and Head Height |
Head Dia |
Soc. length |
Thread. |
| - |
|
Max |
Min |
Max |
Min |
|
Pitch |
| - |
J |
D /H |
A |
K |
|
| M4 |
3.00 |
4.00 |
3.82 |
7.00 |
6.64 |
2.00 |
0.70 |
| M3 |
2.50 |
3.00 |
2.86 |
5.50 |
5.20 |
1.3 |
0.5 |
| M8 |
6.00 |
8.00 |
7.78 |
13.00 |
12.57 |
4.3 |
1.25 |
| M10 |
8.00 |
10.00 |
9.78 |
16.00 |
15.57 |
5.50 |
1.5 |
| M5 |
4.00 |
5.00 |
4.82 |
8.50 |
8.14 |
2.70 |
0.8 |
| M16 |
14.00 |
16.00 |
15.73 |
24.00 |
23.48 |
8.80 |
2.0 |
| M24 |
19.00 |
24.00 |
23.67 |
36.00 |
35.38 |
12.90 |
3.0 |
| M6 |
5.00 |
6.00 |
5.82 |
10.00 |
9.64 |
3.30 |
1.0 |
| M12 |
10.00 |
12.00 |
11.73 |
18.00 |
17.57 |
6.60 |
1.75 |
| M20 |
17.00 |
20.00 |
19.67 |
30.00 |
29.48 |
10.70 |
2.5 |
Size Chart of Duplex Stainless Nuts
| Diameter*
(mm) |
Nut Size
(mm) |
Height
(mm) |
| - |
- |
Jam Nut |
Hex Nut |
Nylock Nut |
| 4 |
2 |
1.2 |
1.6 |
- |
| 17 |
10 |
5 |
8 |
10 |
| 7 |
4 |
2.2 |
3.2 |
5 |
| 19 |
12 |
6 |
10 |
12 |
| 11 |
7 |
3.5 |
5.5 |
- |
| 22 |
14 |
7 |
11 |
14 |
| 13 |
8 |
4 |
6.5 |
8 |
| 24 |
16 |
8 |
13 |
16 |
| 10 |
6 |
3.2 |
5 |
6 |
| 5 |
2.5 |
1.6 |
2 |
- |
| 30 |
20 |
10 |
16 |
20 |
| 8 |
5 |
2.7 |
4 |
5 |
| 5.5 |
3 |
1.8 |
2.4 |
4 |
| 27 |
18 |
9 |
15 |
18.5 |
Your dependable Duplex Fasteners Supplier for expertly sourced, high-grade industrial components.
Duplex Stainless Steel Washers Size Chart
| Size |
SAE |
| Outside Diameter
(B) |
Inside Diameter
(A) |
Thickness
(C) |
| #8 |
7/16" |
3/16" |
0.049" |
| #4 |
5/16" |
1/8" |
0.032" |
| #2 |
1/4" |
3/32" |
0.020" |
| #6 |
3/8" |
5/32" |
0.049" |
Stock and Supply Duplex Steel Nut and Stud Ex.Stock Produce by Forged or CNC Machined Process
Duplex Fasteners CNC Machined Operations
Duplex Bolt Torque
| Nominal Diameter (in) |
Threads (in) |
Torque ft-lb (Dry) |
Torque ft-lb (Lubricated) |
| 1/2 |
13 |
57.4 |
43.0 |
| - |
20 |
64.7 |
48.5 |
| - |
24 |
42.0 |
31.5 |
| 1-1/2 |
6 |
1484 |
639 |
| - |
12 |
944 |
708 |
| 1/4 |
20 |
6.5 |
4.8 |
| - |
24 |
14.7 |
11.0 |
| - |
18 |
92.3 |
69.2 |
| 1-1/4 |
7 |
853 |
639 |
| - |
14 |
549 |
412 |
| 3/4 |
10 |
203 |
152 |
| - |
18 |
129.3 |
97.0 |
| - |
16 |
226 |
170 |
| - |
14 |
361 |
270 |
| 7/8 |
9 |
326 |
245 |
| 1 |
8 |
490 |
368 |
| 5/16 |
18 |
13.2 |
10.0 |
| 3/8 |
16 |
23.5 |
17.7 |
| - |
28 |
7.4 |
5.5 |
| - |
24 |
26.6 |
19.9 |
| 9/16 |
12 |
82.7 |
62.1 |
| 5/8 |
11 |
114.2 |
85.7 |
| 7/16 |
16 |
37.6 |
28.2 |
| - |
12 |
1669 |
1252 |
Duplex SS Stud Bolts Size Chart
| NPS |
Number of Bolts |
Outside Diameter of Flange |
Diameter of Bolts |
Diameter of Bolt Circle |
Diameter of Bolt Holes |
Raised Face
0.06 in |
Ring Joint |
| 3/4 |
4 |
3 7/8 |
1/2 |
2 3/4 |
5/8 |
2 1/2 |
– |
| 2 1/2 |
4 |
7 |
5/8 |
5 1/2 |
3/4 |
3 1/2 |
4 |
| 3 1/2 |
8 |
8 1/2 |
5/8 |
7 |
3/4 |
3 1/2 |
4 |
| 4 |
8 |
9 |
5/8 |
7 1/2 |
3/4 |
3 1/2 |
4 |
| 3 |
4 |
7 1/2 |
5/8 |
6 |
3/4 |
3 1/2 |
4 |
| 2 |
4 |
6 |
5/8 |
4 3/4 |
3/4 |
3 1/4 |
3 3/4 |
| 1 |
4 |
4 1/4 |
1/2 |
3 1/8 |
5/8 |
2 1/2 |
3 |
| 14 |
12 |
21 |
1 |
18 3/4 |
1 1/8 |
5 1/4 |
5 3/4 |
| 12 |
12 |
19 |
7/8 |
17 |
1 |
4 3/4 |
5 1/4 |
| 16 |
16 |
23 1/2 |
1 |
21 1/4 |
1 1/8 |
5 1/4 |
5 3/4 |
| 20 |
20 |
27 1/2 |
1 1/8 |
25 |
1 1/4 |
6 1/4 |
6 3/4 |
| 5 |
8 |
10 |
3/4 |
8 1/2 |
7/8 |
3 3/4 |
4 1/4 |
| 8 |
8 |
13 1/2 |
3/4 |
11 3/4 |
7/8 |
4 1/4 |
4 3/4 |
| 6 |
8 |
11 |
3/4 |
9 1/2 |
7/8 |
4 |
4 1/2 |
| 10 |
12 |
16 |
7/8 |
14 3/4 |
1 |
4 1/2 |
5 |
| 1 1/4 |
4 |
4 5/8 |
1/2 |
3 1/2 |
5/8 |
2 3/4 |
3 1/4 |
| 1/2 |
4 |
3 1/2 |
1/2 |
2 3/8 |
5/8 |
2 1/4 |
– |
| 1 1/2 |
4 |
5 |
1/2 |
3 7/8 |
5/8 |
2 3/4 |
3 1/4 |
| 18 |
16 |
25 |
1 1/8 |
22 3/4 |
1 1/4 |
5 3/4 |
6 1/4 |
| 24 |
20 |
32 |
1 1/4 |
29 1/2 |
1 1/4 |
6 3/4 |
7 1/4 |
Offer DSS Threaded Rod and Washer With Phosphating and HDG Surface Finish
DSS Threaded Rod Surface Finishes
Siddhagiri Metals, a trusted Duplex Fasteners Supplier in India, offers a wide range of surface finishes to enhance durability.
- Passivation
- Epoxy Coating
- Mirror Buffed
- Zinc Plating
- Teflon Coating
- Hot Dipped Galvanizing
- Oxidized
- Electro Polished
- Chrome Plating
Sales Agents in Following Continents
| Continents |
Country |
| Asia |
India, Japan, South Korea, Indonesia, Saudi Arabia, Iran |
| Africa |
Nigeria, Egypt, South Africa, Kenya, Ghana, Ethiopia |
| Australia |
New Zealand, Papua New Guinea, Fiji, Samoa |
| Europe |
Germany, France, UK, Italy, Spain, Poland, Ukraine |
| North America |
United States, Canada, Mexico, Cuba |
| South America |
Brazil, Argentina, Colombia, Chile, Peru |
| Antarctica |
- |
Duplex Threaded Rod Size Chart
| Threaded Rod Thread |
Threaded Rod Weight per metre |
| Threaded Rod Class 70 |
Threaded Rod Class 80 |
| UTS |
0.2% proof |
UTS |
0.2% proof |
| - |
Kg/m |
kN |
kN |
kN |
kN |
| M20 |
2.05 |
171.5 |
110.3 |
196.0 |
147.0 |
| M12 |
0.72 |
64.0 |
41.0 |
73.0 |
54.0 |
| M33 |
5.78 |
485.8 |
312.3 |
555.2 |
416.4 |
| M42 |
9.38 |
784.7 |
504.5 |
896.6 |
672.6 |
| M45 |
10.90 |
914.2 |
587.7 |
1044.8 |
783.6 |
| M27 |
3.83 |
321.3 |
206.6 |
367.2 |
275.4 |
| M24 |
2.96 |
247.1 |
158.9 |
282.4 |
211.8 |
| M52 |
14.65 |
1230.6 |
791.1 |
1406.4 |
1054.8 |
| M36 |
6.84 |
571.9 |
367.7 |
653.6 |
490.2 |
| M30 |
4.70 |
392.7 |
252.6 |
448.8 |
336.6 |
| M39 |
8.14 |
683.2 |
439.2 |
780.8 |
585.6 |
| M16 |
1.31 |
109.9 |
70.7 |
125.6 |
94.2 |
| M48 |
12.32 |
1031.1 |
662.9 |
1178.4 |
883.8 |
Schematic of Drawn Arc Stud Welding Process
Duplex fasteners are delivered weekly to the Following Countries:
| Export to |
Continent |
Shipping time |
Philippines |
Asia |
14 Days |
Brazil |
South America |
45-60 Days |
Singapore |
Asia |
8 Days |
Mexico |
North America |
45 Days |
Monthly Duplex Fastener Dispatch in the Following Countries:
| Export to |
Continent |
Shipping time |
Nigeria |
Africa |
30 Days |
Argentina |
South America |
45 Days |
Colombia |
South America |
45 Days |
Morocco |
Africa |
45 Days |
Tips for Working with Duplex Fasteners
- Avoid Stress Corrosion Cracking
- Proper Torque Application
- Material Selection
- Protective Coatings
- Regular Inspection
Duplex Fasteners Types
Top-quality Duplex Fasteners Manufacturers Produce Various Types
Duplex Stainless Steel Eye Bolts
Duplex Steel Flange Bolts
Duplex Stainless Hanger Bolts
Stainless Steel Duplex Hex Head Bolts
Duplex J Bolts
DSS Shoulder Bolts
Duplex SS Square Head Bolts
Duplex Stainless Steel U Bolts
Duplex Steel Cap Nuts
Duplex Stainless Castle Nuts
Stainless Steel Duplex Coupling Nuts
Duplex Heavy Hex Nuts
DSS Hex Jam Nuts
Duplex SS Keps K Lock Nuts
Duplex Stainless Steel Stove Nuts
Duplex Steel Wing Nuts
Duplex Stainless Eye Screws
Stainless Steel Duplex Hex Lag Screws
Duplex Machine Screws
DSS Drywall Screws
Duplex SS Self Drilling Screws
Duplex Stainless Steel Socket Set Screws
Duplex Steel Wood Screws
Duplex Stainless Threaded Cutting Screws
Stainless Steel Duplex Fender Washers
Duplex Flat Washers
DSS Square Washers
Duplex SS Structural Washers
Get Duplex Stainless Rivet and Dowel Pin With Custom Packaging For Low-Torque Application
Duplex Fasteners Applications
Siddhagiri Metals, a leading Duplex Fasteners Manufacturer in India, supplies high-performance components used in critical applications such as:
Duplex Stainless Steel Fasteners Equivalent
| Grade |
Euronorm |
UNS |
BS |
| 2205 |
1.4462 |
S31803, S32205 |
318S13 |
| UR52N+ |
1.4507 |
S32520, S32550 |
- |
Duplex Bolts Chemical Composition
| % |
2205 |
UR52N+ |
| S |
0-0.02 |
0.02 |
| Cr |
21-23 |
24-26 |
| Mo |
2.5-3.5 |
3.0-5.0 |
| Si |
1.0 |
0.8 |
| P |
0-0.03 |
0.035 |
| N |
0.08-0.2 |
0.2-0.35 |
| Cu |
- |
0.5-3.0 |
| Ni |
4.5-6.5 |
5.5-8.0 |
| C |
0-0.03 |
0.03 max |
| Mn |
2.0 |
1.5 |
Mechanical Properties of DSS Threaded Rod
| Grade |
2205 |
UR52N+ |
| Proof Stress 0.2% (MPa) |
450 |
550 |
| Tensile Strength (MPa) |
620 |
770 |
| Elongation A5 (%) |
25 |
25 |
Duplex Screws Physical Properties
| Property |
2205 |
UR52N+ |
| Density (g.cm3) |
7.805 |
7.810 |
| Thermal Conductivity (W/m.K) |
19 at 100 °C |
17 at 100 °C |
| Thermal Expansion (m/m.K) |
13.7 x 10-6 to 100 °C |
13.5 x 10-6 to 200 °C |
| Modulus of Elasticity (GPa) |
200 |
205 |
| Electrical Resistivity (Ω.m) |
0.85 x 10-6 |
0.85 x 10-6 |
Additional service
:
Small quantity | Custom order | hard to find items |
Sourcing from other countries
Table of Content