Stainless Steel Fasteners

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stainless steel fasteners

Stainless Steel Fasteners Quick Information

  • Sizes in Stock : M2 To M100
  • Head Type : Oval, Hex, Truss, Pan, Flat
  • Thread Types : UNF, BSF, UNC, BSW
  • Delivery Time : South Africa (25-30 days), Singapore (8 days)

 

SS Nut Bolt Manufacturer in India Offer a Variety of Sizes at Factory Prices

SS fasteners

SS fasteners

Stainless steel marine fasteners

Stainless steel marine fasteners

Industrial stainless steel fasteners

Industrial stainless steel fasteners

 

Are you looking for the best SS Fasteners Manufacturers, At Best Price? You have come to the right place. Click Here to Contact

Table of Content

 

 

Stainless Steel Fasteners specification

Supplier of Imperial or Metric Stainless Steel Fasteners in Mumbai, With Various Sizes, As Per ASTM A193 Standards

Stainless Steel Fasteners Specifications

Sizes

Stainless Steel Fasteners Sizes

  • Bolt / Screw : 3/6″-2″, M3 – M56
  • Washers : 3/6″- 2″, M3 – M56
  • Machine Screws : M1.6 – M12
  • Nuts : 3/6″- 2″, M3 – M56

Threads

SS Fasteners Threads

  • UNC BSF
  • UNF
  • METRIC
  • BSW

 

Ends

Stainless Steel Bolts Ends

  • Chamfer, Flat
  • Rounded
  • Sheared
  • Saw cut

Features

Stainless Hex Bolts Features

  • Ease of Installation
  • Durability
  • High Strength
  • Maintenance-Free

 

Testing Methods

SS Anchor Fasteners Testing Methods

  • Hardness Testing
  • Flattening
  • Creep Testing
  • Wedge & Axial Tensile
  • Double Shear

Surface Finish

Stainless Nuts Surface Finish

  • Zinc, Black Oxide,
  • Nickel Plated, Anodizing
  • Geometry, Dacroment,
  • Self-Colour, HDG, BZP
  • Plated Zinc-nickel

 

Standard

Stainless Steel Nut Bolt Standard

  • ASTM A193
  • ASME SA193
  • ISO: 3506

Process

Stainless Steel Eye Bolt Process

  • Hot Forging
  • Cold Forging
  • CNC machined

 

Application

SS Marine Fasteners Application

  • Automotive
  • Transportation
  • Construction Industry
  • Marine and Offshore

Delivered Areas

M10 Stainless Steel Nuts Delivered Areas

  • USA, Dubai
  • UAE, Abu Dhabi
  • Oman, Saudi Arabia
  • Algeria, South africa

 

Condition

ASTM A193 Bolts Condition

  • Threading
  • Cold Drawn

Thread Pitch

Stainless Steel Alloy Bolt Thread Pitch

  • Coarse Threads
  • Fine Threads

 

Packaging

Packaging of Metric SS Fasteners

  • Carton
  • Corrugated Box
  • Small Pack
  • Pallet

Marking

Stainless Steel Rivets Marking

  • Heat number
  • Custom logo
  • Material grade
  • Specification

 

Austenitic SS Fasteners Grades

  • 303
  • 304
  • 316
  • 310
  • 321

 

Martensitic Stainless Steel Bolt Nut Grades

  • 410
  • 416
  • 420
  • 431
  • 440A
  • 440B / C

 

Stockist of High Tensile Stainless Steel Hex Bolt Nut in Different Types for Petrochemical, Power

Types of SS fasteners

Stainless Steel Fasterners Supplier in India Provides a Wide Range of The Most Common Types

SS Bolts in Stock

 

SS Hex Head Bolt

SS Hex Head Bolt

Stainless Steel Flange Bolts

Stainless Steel Flange Bolts

Alloy Steel Square Head Bolts

Alloy Steel Square Head Bolts

 

Stainless Steel Material Eye Bolts

Stainless Steel Material Eye Bolts

SS J-Bolts

SS J-Bolts

Stainless Steel Flange Bolts

Stainless Steel Flange Bolts

 

Stainless Hanger Bolts

Stainless Hanger Bolts

SS Metal U-Bolts

SS Metal U-Bolts

SS Shoulder Bolts

SS Shoulder Bolts

 

Stainless Steel Nuts in Stock

 

SS Heavy Hex Nuts

SS Heavy Hex Nuts

SS Material Hex Jam Nuts

SS Material Hex Jam Nuts

SS Keps-K Lock Nuts

SS Keps-K Lock Nuts

 

Stainless Castle Nuts

Stainless Castle Nuts

Stainless Steel Metal Cap Nuts

Stainless Steel Metal Cap Nuts

SS Coupling Nuts

SS Coupling Nuts

 

Conversion Table of Metric to Imperial Stainless Steel Fasteners

Metric Fastener Size Thread Diameter (inches) Closest Imperial Size Thread Diameter (mm)
M3 0.125 1/8″ 3
M10 0.375 3/8″ 10
M11 0.438 7/16″ 11
M12 0.500 1/2″ 12
M14 0.563 9/16″ 14
M4 0.156 5/32″ 4
M5 0.188 3/16″ 5
M6 0.250 1/4″ 6
M8 0.313 5/16″ 8
M16 0.625 5/8″ 16
M30 1.125 1 1/8″ 30
M32 1.250 1 1/4″ 32
M20 0.750 3/4″ 20
M22 0.875 7/8″ 22
M24 1.000 1″ 24
M35 1.375 1 3/8″ 35
M38 1.500 1 1/2″ 38

 

Stainless Steel Marine Fasteners With Different Grades and Threads like UNF, Metric, BSW

SS Stainless Steel Hex Bolt Threads Sizes

LENGTH (mm) DIAMETER
M 6 M 5 M 18 M 16 M 10 M 8 M 14 M 12
16 0.743 0.448 – – 3.211 1.590 – –
20 0.812 0.598 – – 3.411 1.711 – 4.892
45 1.340 0.958 17.241 12.821 4.840 2.671 10.504 6.859
50 1.450 1.030 17.857 13.624 5.155 2.870 11.261 7.299
55 1.560 – 18.868 14.409 5.464 3.071 11.628 7.740
60 1.670 – 20.000 15.244 5.774 3.270 12.255 8.183
65 1.781 – 21.008 16.026 6.083 3.472 12.626 8.621
25 0.897 0.660 – – 3.660 1.871 8.170 5.252
30 1.010 0.737 – 10.707 3.912 2.070 9.690 5.574
35 1.120 0.804 16.026 11.416 4.223 2.271 10.000 5.974
40 1.230 0.881 16.667 12.107 4.533 2.470 10.288 6.410
70 1.890 – 22.124 16.835 6.394 3.671 12.987 9.058
75 2.000 – 23.256 17.606 6.702 3.873 13.228 9.506
80 2.111 – 24.510 18.248 7.013 4.072 13.889 10.000
90 – – 26.042 19.841 7.634 4.472 14.925 10.917
140 – – 35.461 27.933 10.707 – 20.833 15.432
150 – – 37.594 29.412 11.312 – 22.222 16.340
160 – – 40.984 31.056 11.905 – 24.272 17.241
100 – – 27.778 21.459 8.251 4.873 16.340 11.820
110 – – 31.250 23.041 8.881 – 17.730 12.723
120 – – 32.895 24.631 9.506 – 18.797 13.624
130 – – 34.722 26.316 10.101 – 20.000 14.535
170 – – – 32.680 12.500 – – 18.116
180 – – – 34.247 13.123 – 26.882 19.011
190 – – – 35.971 13.736 – – 19.920
200 – – 49.020 37.594 14.327 – 29.586 20.833

 

SS Anchor Bolts Hardness Range

Stainless Steel Fasteners Supplier in India provides premium-grade flanges with a Wide Range of Hardness

Steel
Grade		 Hardness
HB HV HRC
C1 147/209 155/220
209/314 220/330 20/34
 – 350/440 36/45
C3 228/323 240/340 21/35
C4 147/209 155/220  –
209/314 220/330 20/34
F14 128/209 135/220  –
171/271 180/285  –

 

SS Bolt Torque Chart

Thread Size (M) Torque (Nm) Torque (ft-lb)
M6 4.3 3.2
M8 8.8 6.5
M10 17.6 13.0
M24 150.6 111.4
M30 274.5 202.3
M36 421.0 310.1
M12 29.4 21.7
M16 57.8 42.6
M20 98.4 72.6
M42 595.7 439.0
M48 810.4 598.9
M56 1,070.1 789.9
M64 1,371.1 1,010.9

 

Dimension Standards of ASTM A193 Fasteners

Stainless Steel Fasteners Manufacturer in India offers a wide Range of Dimensions

Safe Working Load Diameter Eye Inside Diameter Thread Diameter Eye Outside Diameter Base Height Weight Each Thread Length Thickness Collar
Tonnes e (mm) a (mm) c (mm) b (mm) g (mm) kg h (mm) f (mm)
1.00 24 18 52 36 58 0.27 28 12
1.60 27 20 59 40 65 0.38 32 14
16.00 86 56 188 128 208 12.99 100 43
1.60 30 22 64 45 73 0.54 35 14
4.00 44 30 96 65 106 1.62 51 22
4.00 48 33 106 72 117 2.37 56 24
8.00 68 45 148 101 164 6.45 79 34
10.00 68 48 148 101 164 6.51 79 34
2.50 35 24 77 52 84 0.85 40 17
2.50 39 27 85 58 94 1.13 46 20
6.30 54 36 118 81 131 3.12 63 27
0.10 15 6 33 22 36 0.06 18 7
0.80 20 16 44 29 48 0.15 23 10
12.50 76 52 168 115 186 9.58 89 38
6.30 57 39 123 86 137 3.81 67 29
8.00 68 42 148 101 164 6.27 79 34
0.15 15 8 33 22 36 0.06 18 7
0.25 15 10 33 22 36 0.06 18 7
0.40 15 12 33 22 36 0.06 18 7
0.50 20 14 44 29 48 0.15 23 10
20.00 96 64 212 144 234 18.20 112 48

 

SS Fasteners Standards

Types Size Range Class Standards
SS Hex Nut M3 to M30 A2 – 70/80, A4 – 70/80 DIN 934 / ISO 4032
SS Bolts M3 to M30 A2 – 70/80, A4 – 70/80 DIN 933 / ISO 4017
Polished Stainless Steel Fasteners M3 to M36 A2, A4 DIN 127 B
SS Bolts and Nuts M4 to M30 A2 – 70/80, A4 – 70/80 DIN 931 / ISO 4014
Stainless Steel Marine Fasteners M3 to M36 A2 – 70/80, A4 – 70/80 DIN 975
Heavy Duty Stainless Steel Fasteners M3 to M64 A2, A4 DIN 125 A
Self-drilling Stainless Steel Fasteners M3 to M36 A2, A4 DIN 7980
ndustrial Stainless Steel Fasteners M3 to M30 A2 – 70/80, A4 – 70/80 DIN 912 / ISO 4762

 

Are Stainless Steel Fasteners Magnetic?

No, stainless Steel Fasteners are non-magnetic.

Chemical Composition of Stainless Self Tapping Bolts

Grades A1 A2 A3 A4 F1
Cr 0.2 15.0 – 20.0 19 16.0-18.5 15.0-18.0
Mo 0.7 0 0 2.00-3.00 0
P 16.0 – 19.0 0.05 0.05 0.045 0.04
S 0.15-0.35 0.03 0.03 0.03 0.03
Ni 5.0 – 10.0 8.0 – 19.0 9.0 – 12.0 10.0-15.0 1
C 0.12 0.08 0.08 0.08 0.12
Si 1 1 1 1 1
Mn 6.5 2 2 2 1

 

SS Automotive Fasteners and Polished SS Fasteners Tested With Hardness Test, Refer Properties

SS Bolts Mechanical Properties

Steel Group Martensitic Ferritic
Steel Grade C1 C3 C4 F14
Property Class 50 70 1103 80 50 70 45 60
0.2% Proof Stress MPa 250 410 820 640 250 410 250 410
Tensile Strength MPa 500 700 1100 800 500 700 450 600
Elongation 0.2 d 0.2 d 0.2 d 0.2 d 0.2 d 0.2 d 0.2 d 0.2 d

 

Equivalent Grades of Stainless Hex Head Bolts

STANDARD WERKSTOFF NR. UNS BS JIS EN GOST
SS 304 1.4301 S30400 304S31 SUS 304 X5CrNi18-10 08Х18Н10
SS 304L 1.4306 / 1.4307 S30403 3304S11 SUS 304L X2CrNi18-9 / X2CrNi19-11 03Х18Н11
SS 310 1.4841 S31000 310S24 SUS 310 X15CrNi25-20 20Ch25N20S2
SS 310S 1.4845 S31008 310S16 SUS 310S X8CrNi25-21 20Ch23N18
SS 316 1.4401 / 1.4436 S31600 316S31 / 316S33 SUS 316 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 –
SS 316L 1.4404 / 1.4435 S31603 316S11 / 316S13 SUS 316L X2CrNiMo17-12-2 / X2CrNiMo18-14-3 03Ch17N14M3 / 03Ch17N14M2
SS 317 1.4449 S31700 – SUS 317 – –
SS 317L 1.4438 S31703 – SUS 317L X2CrNiMo18-15-4 –
SS 904L 1.4539 N08904 904S13 SUS 904L X1NiCrMoCu25-20-5 STS 317J5

 

Black Oxide Stainless Steel Fasteners Physical Properties

Stainless Steel Fasteners Manufacturer in India Offers Flanges With Excellent Physical Properties

Grade Melting Point (°C) Density (g/cm³) Coefficient of Thermal Expansion

(μm/m·°C)

 Electrical Resistivity

(µΩ·cm)

 Thermal Conductivity

(W/m·K)
SS 304 1400 – 1450 7.93 16.0 72.3 16.2
SS 304L 1400 – 1450 7.93 16.0 72.3 16.2
SS 316 1375 – 1400 7.98 16.5 74.0 16.3
SS 316L 1375 – 1400 7.98 16.5 74.0 16.3
SS 317 1375 – 1400 7.95 16.5 74.5 16.3
SS 317L 1375 – 1400 7.95 16.5 74.5 16.3
SS 321 1400 – 1450 7.93 16.0 74.0 16.2
SS 904L 1350 – 1400 8.00 16.0 70.0 15.0

 

Stainless Steel Fasteners Exported to the Following Countries

Stainless Steel Fasteners Manufacturers, Supply SS Nuts & Bolts in Various Countries

Turkey South Africa Singapore Myanmar France
Australia Kazakhstan Sudan South Korea Gabon
New Zealand Saudi Arabia Israel Cambodia Angola
Sri Lanka Iraq Morocco Colombia Algeria

 

Temperature’s Impact of Stainless Steel Fasteners

Temperature's Impact of Stainless Steel Fasteners

 

What Tools Are Required to Install Ss Fasteners?

  • Pliers
  • Socket Set
  • Allen Wrenches
  • Wrenches
  • Torque Wrench
  • Screwdrivers
  • Drill and Drill Bits
  • Thread Lubricant

Applications of SS Nuts & Bolts

Applications of SS Nuts & Bolts

 

Which stainless steel bolts and nuts Grade Is Best For Sour Service?

Grade Size Harness Tensile Yield
ASTM A193 Grade B7 Up to 2-1/2″ 321 HBW 125 ksi 105 ksi
ASTM A193 B8M All 223 HBW (max) 75 ksi 30 ksi
ASTM A193 B8 All 223 HBW (max) 75 ksi 30 ksi
ASTM A193 Grade B16 Up to 2-1/2″ 321 HBW (max) 125 ksi 105 ksi

 

Stainless Steel Fasteners Manufacturing Process

Stainless Steel Fasteners Manufacturing Process

British Standard Of Black Stainless Steel Bolts

British Standard
BS 325 BS 2470
BS 450 BS 3673
BS 1768 BS 4168-1
BS 1804-1 BS 4439

 

Important Documents for UAE Buyers to Purchase Ss Nut Bolts from India

Important Documents for UAE Buyers to Purchase Ss Nut Bolts from India

Indian Standards Of Imperial SS Fasteners

Indian Standard
IS 1363-1 IS 6735
IS 1363-3 IS 6094-1
IS 2269 IS 8856

 

HSN Code of High Strength Stainless Steel Bolts

HSN Code Type
7318 Screws, Bolts

Nuts, Rivets

Cotters, Cotter-Pins
73181600 Nuts
73181900 Other
73181500 Other Bolts
73182990 Other

 

Chemical Compatibility of Stainless Steel Heavy Duty Fasteners

Chemical Compatibility
Acetaldehyde A-Excellent
Acetamide B-Good
Ammonium Phosphate, Dibasic B-Good
Asphalt B-Good
Barium Carbonate B1-Good
Boric Acid B2-Good
Brewery Slop N/A
Calcium Bisulfite B-Good
Calcium Carbonate A1-Excellent
Diphenyl Oxide B1-Good
Ferric Nitrate B-Good
Glucose A1-Excellent
Lithium Hydroxide B-Good
Methanol (Methyl Alcohol) A-Excellent
Nitric Acid (Concentrated) A1-Excellent
Nitrobenzene B-Good
Nitrogen Fertilizer N/A
Oleic Acid A-Excellent
Oleum 100% A-Excellent
Sulfur Chloride D-Severe Effect
Sulfur Dioxide D-Severe Effect
Turpentine A-Excellent
Urea B-Good
Uric Acid B-Good
Urine A-Excellent
Varnish A-Excellent
Vegetable Juice A-Excellent
Vinegar A-Excellent
Water, Salt B-Good
Weed Killers A-Excellent
Zinc Sulfate B1-Good

 

Metric Stainless Steel Fasteners Temperature Range

Garde Stainless Steel 304 Fasteners Stainless Steel 430 Fasteners Stainless Steel 410 Fasteners Stainless Steel 416 Fasteners Stainless Steel 446 Fasteners
Intermittent Service, Air (Max.) 1400°F 1850°F 1450°F 1400°F 2050°F
Continuous Service, Air (Max.) 1650°F 1950°F 1300°F 1250°F 1950°F

 

Benefits of Stainless Steel Automotive Fasteners

  • High Strength
  • Harsh Environments
  • Offer Reliable Strength
  • Meeting High Standards
  • Long Term Performance
  • Customization Options

Creep Strengths Industrial Stainless Steel Fasteners

Load For 1% Elongation In 10,000 Hr
Grade of SS Fasteners Stainless Steel 304 Fasteners Stainless Steel 316 Fasteners Stainless Steel 321 Fasteners Stainless Steel 347 Fasteners
1200°F (ksi) 7.5 11.6 9 16
1100°F (ksi) 12 17.4 17 23
1000°F (ksi) 20 25 18 32

 

Shear Capacity of SS Bolts and Nuts

Sizes M39 M36 M33 M30 M12
Shear capacity (kN) 141.3 303 374.9 118.3 253.7 313.8 100.5 215.5 266.6 81.2 174.2 215.5 12.2 26.2 32.4
Sizes M27 M24 M20 M16 M14
Shear capacity (kN) 66.4 142.5 176.3 51.1 109.6 135.6 35.5 76.1 94.1 22.7 48.7 60.3 16.7 35.8 44.2

 

Delivery location and Time for SS Fasteners Manufacturers

Export to Estimated delivery
Australia 21 days
Kenya 19 days
Sri lanka 6 days
Jordan 21 days
Cyprus 45 days
Russia 20 days
Japan 7 days
Yemen 21 days
Norway 45 days
Algeria 45 days
Angola 45 days
Sudan 30 days

Our Piping Products

Why Choose KM Steel India ?

  • ISO & PED Approved Manufacturer & Supplier for Fastening Products
  • Importer and Exporter of Hex Bolts, Threaded Rod, Studs, Socket Head cap screws in Maharashtra.
  • Top 5 Trader & Wholesaler of Set screws, Machine screws, Washers, Heavy Hex head bolt, Double Ended Studs in India, For Low and High Temperature Applications.
  • Offer Inexpensive Rates to the local Distributor & Reseller Mexico, China, Brazil, Peru, Nigeria, Jordan, Dubai, Thailand (Bangkok), Venezuela, Iran, UK, Canada, and Russia.
  • Stockist of Rivets, Hex Nuts, Lock Nuts, Bolts and Nuts Used in Various Industries and Applications For Fastening and Securing Purposes in Maharashtra.