Stainless Steel Fasteners Manufacturer, Supplier

Stainless Steel Fasteners Manufacturer, Supplier

Top Stainless Steel Fastener Manufacturer, Supplier In India

Steel Gems is one of the prominent Stainless Steel Fastener Manufacturers in India. We manufacture, supply and export a wide range of Stainless Steel Fasteners, Super Duplex Fastener, Inconel Fastener, Titanium Fastener, Carbon Steel Fasteners and Mild Steel Fasteners in a variety of diameter, grade and thickness as per the client’s requirements.

We work diligently to provide the best Monel Fastener, Copper Fastener and Super Duplex Fastener with a premium quality in the entire industry. Our consistent focus on quality, pricing, and delivery has culminated in a large number of orders from India and other different countries.

Stainless Steel Fastener specifications

specifications of Stainless Steel Fastener highlighted in the table below with unique grades and standards.

Standard DIN, ASME, ANSI, IS, BS, UNI, ISO, JIS, GB, ASTM and all International Standards
Fasteners Specifications ASTM A193 & ASME SA193 for bolts and ASTM A194 and ASME SA194
Length 3 mm to 200 mm
Stainless Steel Fasteners/ Bolts Size M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160
Stainless Steel Bolts, Studs Threads: METRIC, BSW, BSF, UNC, UNF or as required
Stainless Steel Fasteners In Form of: Hex, Square, Round, Threading as per Gauge Etc.
Source of raw materials Tata Steel, JSPL, RINL, Usha Martin, Dhamm Steel, Mukund Steel etc.
Stainless Steel Fasteners finishing: Zinc (yellow, white, blue, black), black oxide,
Geometry, Dacroment, Hot Dip Galvanised (HDG), anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated
Self-Colour, Sherardized, Stainless Steel, Bright Zinc Plated (BZP), Mechanically Applied coating and some special one like DACROMET
Head drive: Phillips, Slotted, Phillips/ Slot, Six-Lobe, etc
Production process M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element
Stainless Steel bolting materials Surface Coating:
  • Xylon Coated Fasteners
  • Hot Dipped Galvanizing Coated Fasteners
  • Ptfe Coated Stainless Steel Fasteners
  • Teflon Coated Fasteners
  • Zinc Coated Fasteners
  • Phosphate Coated Fasteners
  • Cadmium Coated Fasteners

All surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Sherardized, Dacromet


We are India's top Manufacturer of Bolts, Threaded rods, Nuts, Screws, Washers, and Stud Bolt. A broad range of high-quality Nut Bolt, Carriage Bolt, Stud Bolt, Threaded rods, and Screws are available from Steel Gems. We offer Stainless Steel Fastener with variety of Grades and Materails to our customers .

We keep a stock of Stainless Steel Fasteners in various sizes and shapes to meet the needs of our customers. These stainless steel Fasteners are utilized in construction, petrochemical, oil and gas, and chemical industries, among other industrial sectors. Additionally, Our Fastener can be customized to meet the needs of our clients.

Available Types Of Stainless Steel Fastener


Torque Chart of SS Bolts

Torque Specifications
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
304
Stainless Steel
316
Stainless Steel
#2 56 2.5 2.6
64 3.0 3.2
#3 48 3.9 4.0
56 4.4 4.6
#4 40 5.2 5.5
48 6.6 6.9
#5 40 7.7 8.1
44 9.4 9.8
#6 32 9.6 10.1
40 12.1 12.7
#8 32 19.8 20.7
36 22.0 23.0
#10 24 22.8 23.8
32 31.7 33.1
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
304
Stainless Steel
316
Stainless Steel
1/4 20 75.2 78.8
28 94.0 99.0
5/16 18 132 138
24 142 147
3/8 16 236 247
24 259 271
7/16 14 376 393
20 400 418
1/2 13 517 542
20 541 565
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Inch-Pounds
304
Stainless Steel
316
Stainless Steel
9/16 12 682 713
18 752 787
5/8 11 1110 1160
18 1244 1301
3/4 10 1530 1582
16 1490 1558
7/8 9 2328 2430
14 2318 2420
1 8 3440 3595
14 3110 3250
Bolt Size
Inches or #
Threads
Per Inch
Standard Dry Torque in Foot-Pounds
304
Stainless Steel
316
Stainless Steel
1 1/8 7 413 432
12 390 408
1 1/4 7 523 546
12 480 504
1 1/2 6 888 930
12 703 732


Stainless Steel Bolts Standard 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


Stainless Steel Nuts Sizing

Nuts Size
(mm)
Diameter*
(mm)
Height
(mm)
Hex Nuts Jam Nuts Nylock Nuts
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


Dimensions of SS 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


Stainless Steel Heavy Hex Nuts Dimension Table

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 1/2 .500 .488 .577 .556 15/64 .250 .218
5/16 .3125 9/16 .562 .546 .650 .622 19/64 .314 .280
3/8 .3750 11/16 .688 .669 .794 .763 23/64 .377 .341
7/16 .4375 3/4 .750 .728 .866 .830 27/64 .441 .403
1/2 .5000 7/8 .875 .850 1.010 .969 31/64 .504 .464
9/16 .5625 15/16 .938 .909 1.083 1.037 35/64 .568 .526
5/8 .6250 1-1/16 1.062 1.031 1.227 1.175 39/64 .631 .587
3/4 .7500 1-1/4 1.250 1.212 1.443 1.382 47/64 .758 .710
7/8 .8750 1-7/16 1.438 1.394 1.660 1.589 55/64 .885 .833
1 1.0000 1-5/8 1.325 1.575 1.876 1.796 63/64 1.012 .956
1-1/8 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/32 1.378 1.460
1-1/2 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
2 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 2.2500 3-1/2 3.500 3.388 4.041 3.862 2-13/64 2.251 2.155
2-1/2 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 3.0000 4-5/8 4.625 4.475 5.340 5.102 2-61/64 3.013 2.893
3-1/4 3.2500 5 5.000 4.838 5.774 5.515 3-3/16 3.252 3.124
3-1/2 3.5000 5-3/8 5.375 5.200 6.207 5.928 3-7/16 3.506 3.370
3-3/4 3.7500 5-3/4 5.750 5.562 6.640 6.341 3-11/16 3.670 3.616
4 4.0000 6-1/8 6.125 5.925 7.073 6.755 3-15/16 4.014 3.862


Size Chart of Stainless Steel Threaded Rod

Unified Inch Coarse and Fine Threads
Stainless Steel Bolt Size
Threads per Inch
Frac. [No.]
Decimal
UNC
UNF
1/8 [#6]
0.1380
32
40
5/32 [#8]
0.1640
32
36
3/16 [#10]
0.1900
24
32
1/4
0.2500
20
28
5/16
0.3125
18
24
3/8
0.3750
16
24
7/16
0.4375
14
20
1/2
0.5000
13
20
9/16
0.5625
12
18
5/8
0.6250
11
18
3/4
0.7500
10
16
7/8
0.8750
9
14
1
1.0000
8
12, 14
1 1/8
1.1250
7
12
1 1/4
1.2500
7
12
1 3/8
1.3750
6
12
1 1/2
1.5000
6
12
1 3/4
1.7500
5


Ready Stock of Stainless Steel Fasteners

Stainless Steel Fasteners Ready Stock
Stainless Steel Fasteners A193 Stainless Steel Bolts and Nuts
SS Coach Bolts Stainless Steel Hurricane Bolts
Stainless Steel Cap Head Bolts Stainless Steel Fasteners
SS Bolt A193 SS Weld Nuts
Stainless Steel High Tensile Bolts SS High Strength Bolts
A193 SS Allen Head Bolts SS Button Head Bolts
ASME SA193 SS Toggle Bolts A193 SS Automotive Bolts
A4 SS Gutter Bolts Grade A2 Stainless Steel Stud Bolt
18/8 Stainless Steel Flat Head Bolts 18/8/3 SS Deck Bolts
SA193 Stainless Steel Barrel Nuts A193 Stainless Steel Wheel Nuts
A193 SS Weld Nuts ASME SA193 SS Rivet Nuts


DIN/ISO Fasteners Standards

No.
Description
DIN 84
Slotted Cheese Head Machine Screws
DIN 85
Slotted Pan Head Machine Screws
DIN 94
Cotter Pin
DIN 125A
Flat Washer (without Chamfer)
DIN 125B
Flat Washer (with Chamfer)
DIN 127B
Split Lock Washer
DIN 137B
Spring Wave Washer
DIN 315
Wing Nut
DIN 439B
Machine Screws Hex Nut, Finished Hex Jam Nut
DIN 911
Long Arm Hex Key
DIN 912
Hex Socket Head Cap Screws
DIN 916
Hex Socket Set Screws
DIN 931
Hex Head Cap Screws Partially Threaded
DIN 933
Hex Head Cap Screws Fully Threaded
DIN 934
Finished Hex Nut
DIN 939
Double End Stud
DIN 960
Hex Head Cap Screws Partially Threaded
DIN 961
Hex Head Cap Screws Fully Threaded
DIN 963
Slotted Flat Head Machine Screws
DIN 964
Slotted Oval Head Machine Screws
DIN 965
Phillips Flat Head Machine Screws
DIN 966
Phillips Oval Head Machine Screws
DIN 975
Threaded Rod
DIN 980V
Hex Steel Prevailing Torque Lock Nut
DIN 985
Hex Nylon Insert Lock Nut
DIN 6334
Rod Coupling Nut
DIN 6797A
External Tooth Lock Washer
DIN 6797J
Internal Tooth Lock Washer
DIN 6912
Hex Low Socket Head Cap Screws
DIN 6921
Hex Flange Head Screws
DIN 6923
Hex Flange Nut
ISO 7379
Hex Socket Head Shoulder Screws
ISO 7380
Hex Button Socket Head Cap Screws
DIN 7985
Phillips Pan Head Machine Screws
DIN 7991
Hex Flat Socket Head Cap Screws


DIN/ISO Fasteners Standards

No.
Description
DIN 84
Slotted Cheese Head Machine Screws
DIN 85
Slotted Pan Head Machine Screws
DIN 94
Cotter Pin
DIN 125A
Flat Washer (without Chamfer)
DIN 125B
Flat Washer (with Chamfer)
DIN 127B
Split Lock Washer
DIN 137B
Spring Wave Washer
DIN 315
Wing Nut
DIN 439B
Machine Screws Hex Nut, Finished Hex Jam Nut
DIN 911
Long Arm Hex Key
DIN 912
Hex Socket Head Cap Screws
DIN 916
Hex Socket Set Screws
DIN 931
Hex Head Cap Screws Partially Threaded
DIN 933
Hex Head Cap Screws Fully Threaded
DIN 934
Finished Hex Nut
DIN 939
Double End Stud
DIN 960
Hex Head Cap Screws Partially Threaded
DIN 961
Hex Head Cap Screws Fully Threaded
DIN 963
Slotted Flat Head Machine Screws
DIN 964
Slotted Oval Head Machine Screws
DIN 965
Phillips Flat Head Machine Screws
DIN 966
Phillips Oval Head Machine Screws
DIN 975
Threaded Rod
DIN 980V
Hex Steel Prevailing Torque Lock Nut
DIN 985
Hex Nylon Insert Lock Nut
DIN 6334
Rod Coupling Nut
DIN 6797A
External Tooth Lock Washer
DIN 6797J
Internal Tooth Lock Washer
DIN 6912
Hex Low Socket Head Cap Screws
DIN 6921
Hex Flange Head Screws
DIN 6923
Hex Flange Nut
ISO 7379
Hex Socket Head Shoulder Screws
ISO 7380
Hex Button Socket Head Cap Screws
DIN 7985
Phillips Pan Head Machine Screws
DIN 7991
Hex Flat Socket Head Cap Screws


Standard of DIN / BS Fasteners

Standard of DIN / BS Standard
DIN 931
BS4882
DIN 934
DIN 912
DIN 933
DIN 976
BS 1768
DIN 6912
BS 1768
BS 1769
DIN 7984
UNI 5731
BS 1083
ANSI B18.3
UNI 5739
BS 3692
ISO 4762
ISO 4014
ISO 4032
UNI 5931
ISO 4017
ISO 4033
BS 2470
BS 1769
ANSI B18.2.2
BS 4168
BS 3692
ANSI B18.2.1


Stainless Steel Fasteners Standards of ASTM/ ASME

ASME B18.1.1 Small Solid Rivets ASME B18.8.1 Clevis Pins and Cotter Pins
ASME B18.1.2 Large Rivets ASME B18.8.2 Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
ASME B18.2.1 Square and Hex Bolts and Screws ASME B18.9 Plow Bolts
ASME B18.2.2 Square and Hex Nuts ASME B18.10 Track Bolts and Nuts
ASME B18.2.6 Fasteners for use in Structural Applications ASME B18.11 Miniature Screws
ASME B18.3 Socket Cap, Shoulder and Set Screws ASME B18.13 Screws and Washer Assemblies (Sems)
ASME B18.5 Round Head Bolts ASME B18.15 Forged Eyebolts
ASME B18.6.2 Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws ASME B18.17 Wing Nuts, Thumb Screws and Wing Screws
ASME B18.6.3 Machine Screws and Machine Screws Nuts ASME B18.21.1 Lock Washers
ASME B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws ASME B18.22.1 Plain Washers
ASME B18.7 General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps ASME B18.23.1 Beveled Washers

Stainless Steel Fastener Supplier in Indian Cities

Steel Gems is Leading Stainless Steel Fastener Supplier in these cities
Bengaluru Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapuram Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bangalore Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow kanpur
Thane Bhopal Navi Mumbai Vasai Bikaner Maharashtra

Stainless Steel Fastener Exporter

Steel Gems is leading Stainless Steel Fastener Exporter in these Countries
Saudi Arabia Oman Kuwait Bahrain
Qatar UAE Iran Netherland
Nigeria Mexico Canada Bangladesh
United States South Africa Malaysia Brazil
Singapore Sri Lanka Australia Turkey
Venezuela United Kingdom Germany New Zealand