Stainless Steel Fasteners Manufacturer in India

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Stainless Steel Fasteners Manufacturer in India

SS heavy hex bolts stockist in Mumbai in different threads

Table of Content

Fasteners Types

Stainless Steel Fasteners Specification

Bolt Size

ASTM A193 SS Bolt Sizes

M2 to M24

Hex Nuts Size

SS Nuts Size

M3 – M56 | 3/6″ to 2″

Screw Size

SA193 SS Screw Size

3/6″ to 2″

Washers Size

Stainless Steel Washers Size

M3 – M56 | 3/6″ to 2″

Machine Screws Size

SS Machine Screws Size

M1.6 – M12

ISO Standard

ISO Standard

ISO 3506-1

Length

Stainless Steel fasteners Length

3 mm to 200 mm

Specific Heat

ASTM A193 SS hex bolts Specific Heat

500 J/kg·K

Weldability

Stainless steel flat washer Weldability

Excellent

Condition

ASME SA193 SS square nut Condition

Threading / Cold Drawn

Studs Type

SS Studs Type

Fully or Fine threaded / Double-End / Tap-End

Origin

Origin

Korean / Russian / Indian / European

Standards

Stainless steel anchor bolts Standards

DIN 976, 931, 933, 934, 7991, 125 / ASME B18.2.1, B18.3

Custom Sizes

Custom Sizes

We are Manufacturer of Stainless Steel Fasteners in custom sizes

Threads

SS Marine Fasteners Threads

BSW / METRIC / UNF / BSF / UNC

Thread Pitch

ASME SA193 SS Screws Thread Pitch

Coarse Threads / Fine Threads

Manufacturing Technique

Manufacturing Technique

Cold forging / CNC Machined / Hot forging

Surface finish

SS eye bolts Finish

HDG / Phosphating / Passivation

Value Added Services

Value Added Services

  • Head Painting
  • Color Coding
  • Head Shank Drilling
  • Laser Etching

Certificate

Certificate

  • 100% Radiography Test
  • UT and PMI Test
  • EN 10204/3.1B
  • Raw Materials Certificate

Packaging

Packaging

  • Carton Box
  • Wooden Cases
  • Wooden Pallet
  • Blister Packs

Head Types

SS hex head bolts Head Types

  • Button head
  • Flat
  • Slotted Drive
  • Socket cap head
  • Slotted hex washer
  • Phillips Drive
  • Hex washer head

Drive Style

Stainless steel Bolt Drive Style

  • Cross
  • Oval
  • Round
  • Torx
  • Hex
  • Pan
  • Truss

Bolt Size

ASME SA193 SS screws Thread Class

  • 3G
  • Class 2A (Medium fit)
  • 2G
  • 4G
  • Class 1A (Loose fit)
  • 5 ONF
  • Class 3A (Tight fit)

SS fasteners price list

Product Price in USD
(Pcs)		 Price in Dirham
(Pcs)		 Price in Euro
(Pcs)
7/8 INCH X 175 SS Stud Bolts, Metric US $23.06 84.64 AED € 19.61
M12 X 35 Stainless Steel Hex Bolts US $1.12 4.12 AED € 0.96

Types of Stainless Steel Fasteners

ASME SA193 SS stud bolt

ASME SA193 SS stud bolt

Black stainless steel threaded rod

Black stainless steel threaded rod

ASME SA193 stainless steel machine screws

ASME SA193 stainless steel machine screws

SS self drilling screws

SS self drilling screws

Stainless steel heavy hex bolt

Stainless steel heavy hex bolt

ASTM A193 stainless steel hex nuts

ASTM A193 stainless steel hex nuts

ASTM A193 SS hex bolts

ASTM A193 SS hex bolts

Black oxide stainless steel socket head cap screw

Black oxide stainless steel socket head cap screw

Black stainless steel square bolts

Black stainless steel square bolts

ASTM A193 SS hex cap screws

ASTM A193 SS hex cap screws

Black oxide stainless steel plain washer

Black oxide stainless steel plain washer

Stainless steel flat washer

Stainless steel flat washer

ASME SA193 stainless steel anchor bolts

ASME SA193 stainless steel anchor bolts

SS eye bolts

SS eye bolts

ASME SA193 SS square nut

ASME SA193 SS square nut

ASTM A193 stainless steel High tensile fasteners

ASTM A193 stainless steel High tensile fasteners

Stainless steel Heavy duty fasteners

Stainless steel Heavy duty fasteners

ASME SA193 stainless steel Heavy duty wall fasteners

ASME SA193 stainless steel Heavy duty wall fasteners

SS High Tensile Stainless Steel Fasteners

SS High Tensile Stainless Steel Fasteners

ASME SA193 SS Marine Fasteners

ASME SA193 SS Marine Fasteners

Which SS grade is best for fasteners

SS Grade Type Corrosion Resistance Strength Magnetic?
AISI 304 Austenitic Very Good Moderate No
AISI 316 Austenitic Excellent (marine-grade) Moderate No
AISI 410 Martensitic Fair High (hardenable) Yes
AISI 430 Ferritic Good (non-chloride) Moderate Yes

Stainless Steel Bolts chemical composition

Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
316 min. 16.0 2.03.0 10.0
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0
316L min. 16.0 2.03.0 10.0
max. 0.035 2.0 0.75 0.045 0.030 18.0 14.0

SS Heavy Hex Nuts mechanical properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
304/ 304L 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
304H 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 40 %
316 8.0 g/cm3 1400 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %
316L 8.0 g/cm3 1399 °C (2550 °F) Psi 75000 , MPa 515 Psi 30000 , MPa 205 35 %

ASTM A182 SS Screws equivalent grade

STANDARD WNR UNS AFNOR GOST JIS BS EN
SS 304 1.4301 S30400 Z7CN18‐09 08Х18Н10 SUS 304 304S31 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 Z3CN18‐10 03Х18Н11 SUS 304L 3304S11 X2CrNi18-9 / X2CrNi19-11
SS 316 1.4401 / 1.4436 S31600 Z7CND17‐11‐02 – SUS 316 316S31 / 316S33 X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L 1.4404 / 1.4435 S31603 Z3CND17‐11‐02 / Z3CND18‐14‐03 03Ch17N14M3 / 03Ch17N14M2 SUS 316L 316S11 / 316S13 X2CrNiMo17-12-2 / X2CrNiMo18-14-3

Stainless steel fasteners manufacturing process

Stainless steel fasteners manufacturing process

ASTM A276 SS Bolt Torque chart

Bolt Size TPI Clamp Load (lbs)2 Proof Load (lbs)1 Tightening Torque (ft lbs)
Plain Galv Galv+Waxed
1⁄4 20 790 1053 3 4 2
5⁄16 18 1302 1735 7 8 3
3⁄8 16 1925 2567 12 15 6
7⁄16 14 2640 3521 19 24 10
1⁄2 13 3525 4700 29 37 15
9⁄16 12 4521 6028 42 53 21
5⁄8 11 5614 7485 58 73 29
3⁄4 10 8297 11062 104 130 52
7⁄8 9 11476 15301 167 209 84
1 8 15053 20071 251 314 125
11⁄8 7 18953 25271 355 444 178
11⁄4 7 24070 32093 501 627 251
13⁄8 6 28690 38254 657 822 329
11⁄2 6 34900 46534 873 1091 436
13⁄4 5 47196 62928 1377 1721 688
2 41⁄2 62100 82800 2070 2588 1035
21⁄4 41⁄2 80730 107640 3027 3784 1514
21⁄2 4 99360 132480 4140 5125 2070
23⁄4 4 122461 163282 5613 7016 2806
3 4 148295 197726 7415 9268 3707
31⁄4 4 176364 235152 9553 11941 4777
31⁄2 4 206917 275890 12070 15088 6035
33⁄4 4 239954 319939 14997 18746 7499
4 4 275227 366970 18348 22936 9174

Stainless Steel Fasteners Size chart

Size Nominal (Major) Head Height Width Across Flats
Diameter [in] Minimum [in] Maximum [in] Minimum [in] Maximum [in]
#2 0.086 0.04 0.05 0.12 0.125
#4 0.112 0.049 0.06 0.181 0.188
#6 0.138 0.08 0.093 0.244 0.25
#8 0.164 0.096 0.11 0.244 0.25
#10 0.19 0.105 0.12 0.305 0.312
1/4" 0.25 0.172 0.19 0.367 0.375
5/16" 0.3125 0.208 0.23 0.489 0.5
3/8" 0.375 0.27 0.295 0.551 0.562

Dimensions of ASME SA276 Stainless Steel Hex Nuts

Dimensions of ASME SA276 Stainless Steel Hex Nuts
Nominal Thread Size F H C Approximate Weight Per Nut
Width Across Flats Thickness Width Across Corners
Basic Min Max Basic Min Max Max Min
3/8 11/16 0.669 0.688 23/64 0.341 0.377 0.794 0.763 0.03
1/2 7/8 0.850 0.875 31/64 0.464 0.504 1.010 0.969 0.07
5/8 1-1/16 1.031 1.062 39/64 0.587 0.631 1.227 1.175 0.12
3/4 1-1/4 1.212 1.250 47/64 0.710 0.758 1.443 1.382 0.20
7/8 1-7/16 1.394 1.438 55/64 0.833 0.885 1.660 1.589 0.30
1 1-5/8 1.575 1.625 63/64 0.956 1.012 1.876 1.796 0.43
1-1/8 1-13/16 1.756 1.812 1-7/64 1.079 1.139 2.093 2.002 0.59
1-1/4 2 1.938 2.000 1-7/32 1.187 1.251 2.309 2.209 0.79
1-3/8 2-3/16 2.119 2.188 1-11/32 1.310 1.378 2.526 2.416 1.02
1-1/2 2-3/8 2.300 2.375 1-15/32 1.433 1.505 2.742 2.622 1.31
1-5/8 2-9/16 2.481 2.562 1-19/32 1.556 1.632 2.959 2.828 1.62
1-3/4 2-3/4 2.662 2.750 1-23/32 1.679 1.759 3.175 3.035 2.04
1-7/8 2-15/16 2.844 2.938 1-27/32 1.802 1.886 3.392 3.242 2.41
2 3-1/8 3.025 3.125 1-31/32 1.925 2.013 3.608 3.449 2.99
2-1/4 3-1/2 3.388 3.500 2-13/64 2.155 2.251 4.041 3.862 4.19
2-1/2 3-7/8 3.750 3.875 2-29/64 2.401 2.505 4.474 4.275 5.64
2-3/4 4-1/4 4.112 4.250 2-45/64 2.647 2.759 4.907 4.688 7.38
3 4-5/8 4.475 4.625 2-61/64 2.893 3.013 5.340 5.102 9.50

Tensile Strength Chart of Stainless Steel Bolts and nuts

Steel group Steel grade Property class Tensile Strength min MPa
Martensitic C4 50 500
70 700
C3 80 800
C1 50 500
70 700
1103 1100
Ferritic F14 45 450
60 600

Manufacturing standards of Black stainless steel fasteners

  • ASTM A193
  • ASTM F593
  • ISO 3506
  • DIN 931
  • DIN 933
  • DIN 934
  • ASME B18.2.1
  • BS 6105

How to choose right High Tensile Stainless Steel Fasteners

How to choose right High Tensile Stainless Steel Fasteners

British Standard Of Stainless steel concrete fasteners

British Standard Types
BS 2470 Hex Socket Screws
BS 325 Countersunk bolts and nuts
BS 2061 Spring Washers
BS 450 Machine screws and nuts
BS 1804-1 Dowel Pins
BS 1768 Hexagon Bolts
BS 3673 Spring retaining rings

Indian Standards for SS heavy duty wall fasteners

Indian Standard Types
IS 8856 Hexagon Weld Nuts
IS 1363-1 Socket Head Cap Screws
IS 2269 Hex head bolts
IS 6094-1 Set Screws
IS 1363-3 Spring Lock Washers

Important documents to buy High Strength SS Bolts

  • Material Test Certificate
  • Certificate of Conformance
  • Dimensional Inspection Report
  • Hardness Test Report
  • Proof Load Test Report
  • NACE Compliance Certificate
  • Raw Material Traceability Report

Application of Coated stainless steel fasteners

ASME SA182 Stainless Steel Hex Bolts Advantages

We have supplied SS Marine Fasteners in below countries

Industry Location
Marine Terminals Canada
Oil & Gas Platforms Australia
Offshore Wind Farms United Kingdom
Offshore Rigs Norway
Subsea Systems Germany
LNG Carriers South Korea

Do stainless steel fasteners rust?

Yes, stainless steel fasteners can rust.

Industrial Products

Types

Why Choose Us

  • If you are looking for Supplier and Exporter of Industrial Fasteners in Indonesia, Kenya, Saudi Arabia, Malaysia and Colombia contact us.
  • We keep ready stock of construction fasteners in size range of M6 to M36
  • Leading Stockist of automative fasteners in different types and threads
  • We supply coated fasteners with EN 10204 type 3.1 certificate
  • Get special 10% discount on large orders of marine fasteners
  • We have strongest supply network for mechanical fasteners which we manufacture in various standards such as ANSI, ISO, DIN, ASTM, SAE, JIS
  • Contact us to get a catalogue, client list and certificates
  • We are a manufacturer of hex bolts and nuts with an annual production capacity of 200,000 tonnes in different grades such as Hastelloy, Monel, Inconel, Titanium and Stainless Steel.
  • Special Price for steel fasteners Wholesalers, Importer, Stockholder and Stockist in Oman, Qatar and Eygpt
  • We manufacture black fasteners according to ISO 9001:2015 and PED standards
  • Our Steel Fasteners are widely used in Marine Industry, High pressure application and Construction industry

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