Stainless Steel 440C fasteners

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Stainless Steel 440C fasteners

Trusted AISI 440C Nuts and Bolt Manufacturer in India

How does Stainless steel 440c fasteners perform in chloride rich or marine environments?

These fasteners are not suitable to use in chloride rich or marine environments due to their Moderate corrosion resistance and Chloride sensitive nature. SS 440C bolts can corrode easily in these enviroments.

Fastener Online is one of the leading stockist of Stainless steel 440c fasteners in different types such as bolts, nuts, screws, washers and studs. We stock these products in different length, diameter and sizes.

Table of Content

Fasteners Types

Stainless Steel 440C Fasteners Specification

Bolt Size

440C SS Bolt Sizes

M2 to M24

Screw Size

UNS S44004 Screw Size

3/6″ to 2″

Hex Nuts Size

AISI 440C Nuts Size

M3 – M56 | 3/6″ to 2″

Washers Size

ASTM A276 Type 440C Washers Size

M3 – M56 | 3/6″ to 2″

Machine Screws Size

SS 440C Machine Screws Size

M1.6 – M12

ISO Standard

ISO Standard

ISO 3506-1

Standards

Type 440C Stainless Steel hex cap screws Standards

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

Threads

UNS S44004 fully threaded stud bolts Threads

BSF / UNF / METRIC / BSW / UNC

Custom Sizes

Custom Sizes

Trusted Stainless Steel 440C Fasteners manufacturer in India and keep ready stock in different sizes

Length

SA276 Type 440C fasteners Length

3 mm to 200 mm

Weldability

ASTM A276 Type 440C Hex Nut Weldability

Poor weldability

Melting Point

Alloy 440C screw Melting Point

1480–1530 °C

Thread Pitch

SA276 Type 440C Screws Thread Pitch

Coarse Threads / Fine Threads

Manufacturing Technique

Manufacturing Technique

Hot forging / CNC Machined / Cold forging

Surface finish

EN 1.4125 Heavy Hex Bolts Finish

Passivation / Phosphating / HDG

Studs Type

Alloy 440C Studs Type

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

Condition

440c stainless steel bolts Condition

Threading / Cold Drawn

Origin

Origin

Indian / Korean / Russian / European

Head Types

SUS 440C hex head bolts Head Types

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

Drive Style

ASME SA276 Type 440C Bolt Drive Style

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

Bolt Size

DIN 1.4125 screws Thread Class

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

Packaging

Packaging

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

Value Added Services

Value Added Services

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

Certificate

Certificate

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

AISI 440C Bolts Manufacturing Range

Size Range Length Range Standards Thread Types Finish
M02 to M30 3 mm to 200 mm ASTM B193
ASME SB193		 UNC
UNF
Metric Coarse/Fine		 Passivated
Plain
Polished

We are well known Stainless Steel 440C fasteners manufacturer in India and Exporter of 440c stainless steel bolts in M2 to M48 size range.

View latest price list of DIN 1.4125 Screws, Refer weight chart and torque of ASTM A276 Type 440C Stud bolts

Stainless steel 440c fasteners price

Product Price in USD
(100 Pcs)		 Price in Dirham
(100 Pcs)		 Price in Euro
(100 Pcs)
DIN 933 M3 X 6 Stainless Steel 440C Screws US $4.22 15.49 AED € 3.74
M1.6 Alloy 440C Hex Nuts, DIN 934 US $13.73 50.44 AED € 12.18
3.2x7x0.5mm SS 440C flat washer, DIN 125 US $1.86 6.83 AED € 1.65
M2.5 x 1 Metre AISI 440C Studs, DIN 975 US $219.25 805.26 AED € 194.45

If you are looking to buy 440C stainless steel fasteners at factory price contact us on [email protected] to get updated price list and quote. We are Supplier of AISI 440C Hex bolts and Nuts in Spain, Brazil, Germany, Indonesia, UAE, UK and Malaysia.

SS 440C hex bolts Chemical composition

Chromium

17%

Carbon

1.1%

Manganese

1%

Silicon

1%

Molybdenum

0.75%

Iron

79.15%

Type 440C Stainless Steel fasteners have hardness between 58 HRC – 60 HRC, We keep ready stock of SS 440C machine screws in different threads

ASTM A276 Type 440C Nuts Mechanical properties

Tensile Strength

760-1970 MPa

Yield strength

450-1900 MPa

Bulk modulus

166 GPa

Hardness

97

440C SS Screws equivalent

STANDARD UNS WERKSTOFF NR. JIS
SS 440C S44004 1.4125 SUS 440C

Alloy 440C Threaded Rod Physical properties

Properties Values
Density 7.80 cm³
Elastic modulus 200 GPa
Poisson's ratio 0.27-0.30
Melting point 1483°C

Thermal Properties of 440C stainless steel bolts

Properties Values
Thermal expansion co-efficient 10.2 µm/m°C
Thermal conductivity 24.2 W/mK

Hot Working and Annealing of DIN 1.4125 Stud Bolts

Hot Working Annealing
Up to 1038-1204°C (1900-2200°F) 843-871°C (1550-1600°F)
Check dimensions and sizes of 440c stainless steel bolts, Biggest exporter of UNS S44004 Threaded Rod in UAE

Dimensions of Type 440C Stainless Steel Screws

Dimensions of Type 440C Stainless Steel Screws
Nominal Size and Thread Pitch Head Diameter, A Body Diameter, D Head Height, H Hexagon Socket Size, J Chamfer or Radius, S, Max Key Engagement, T, Min Spline Socket Size, M Transition Diameter, Ba, Max
Max Min Max Min Max Min
M1.6 x 0.35 3 2.87 1.6 1.46 1.6 1.52 1.5 0.16 0.8 1.829 2
M2 0.4 3.8 3.65 2 1.86 2 1.91 1.5 0.2 1 1.829 2.6
M2.5 x 0.45 4.5 4.33 2.5 2.36 2.5 2.4 2 0.25 1.25 2.438 3.1
M3 x 0.5 5.5 5.32 3 2.86 3 2.89 2.5 0.3 1.5 2.819 3.6
M4 x 0.7 7 6.8 4 3.82 4 3.88 3 0.4 2 3.378 4.7
M5 x 0.8 8.5 8.27 5 4.82 5 4.86 4 0.5 2.5 4.648 5.7
M6 x 1 10 9.74 6 5.82 6 5.85 5 0.6 3 5.486 6.8
M8 x 1.25 13 12.7 8 7.78 8 7.83 6 0.8 4 7.391 9.2
M10 x 1.5 16 15.67 10 9.78 10 9.81 8 1 5 -- 11.2
M12 x 1.75 18 17.63 12 11.73 12 11.79 10 1.2 6 -- 14.2
M14 x 2b 21 20.6 14 13.73 14 13.77 12 1.4 7 -- 16.2
M16 x 2 24 23.58 16 15.73 16 15.76 14 1.6 8 -- 18.2
M20 x 2.5 30 29.53 20 19.67 20 19.73 17 2 10 -- 22.4
M24 x 3 36 35.48 24 23.67 24 23.7 19 2.4 12 -- 26.4
M30 x 3.5 45 44.42 30 29.67 30 29.67 22 3 15 -- 33.4
M36 x 4 54 43.37 36 35.61 36 35.64 27 3.6 18 -- 39.4
M42 x 4.5 63 62.31 42 41.61 42 41.61 32 4.2 21 -- 45.6
M48 x 5 72 71.27 48 47.61 48 47.58 36 4.8 24 -- 52.6

ASTM A276 Type 440C Hex Nut Dimensions

ASTM A276 Type 440C Hex Nut Dimensions
Dimensions s m
M1 2.5 0.8
M1.2 3 1
M1.4 3 1.2
M1.6 3.2 1.3
M1.7 3.5 1.4
M2 4 1.6
M2.3 4.5 1.8
M2.5 5 2
M2.6 5 2
M3 5.5 2.4
M3.5 6 2.8
M4 7 3.2
M5 8 4.7
M6 10 5.2
M7 11 5.5
M8 13 6.8
M10 16 8.4
M12 18 10.8
M14 21 12.8
M16 24 14.8
M18 27 15.8
M20 30 18
M22 34 19.4
M24 36 21.5
M26 41 22
M27 41 23.8
M30 46 25.6
M33 50 28.7
M36 55 31
M39 60 33.4
M42 65 34
M45 70 36
M48 75 38
M52 80 42
M56 85 45
M60 90 48
M64 95 51
M68 100 54
M72 105 58
M76 110 61
M80 115 64
M85 120 68
M90 130 72
M95 135 75
M100 145 80
M105 150 82
M110 155 88
M120 175 95

440C SS Washer Dimensions

440C SS Washer Dimensions
Size OD ID Thickness
M3 8MM 3.6MM 0.8MM
M4 10MM 4.3MM 1.0MM
M5 12MM 5.4MM 1.0MM
M6 13MM 6.5MM 1.0MM
M6 17MM 6.5MM 1.5MM
2.0MM
M8 18MM 8.2MM 1.0MM
1.2MM
2.0MM
2.5MM
M10 22MM 10.5MM 1.2MM
1.5MM
2.0MM
3.0MM
M10 30MM 10.5MM 2.5MM
3.0MM
M10 50MM 11MM 3.0MM
M12 26MM 13MM 1.5MM
2.0MM
3.0MM
M14 30MM 14.5MM 1.5MM
2.0MM
3.0MM
M16 32MM 16.5MM 2.0MM
3.0MM
M20 40MM 20.5MM 2.0MM
3.0MM
M22 44MM 23.5MM 2.0MM
3.0MM
M24 48MM 26MM 2.0MM
3.0MM
M27 50MM 30.5MM 2.5MM
M27 55MM 30.5MM 3.0MM
M30 60MM 33.5MM 3.0MM
M33 66MM 36.5MM 3.0MM
M36 72MM 39.5MM 3.0MM

UNS S44004 Fasteners Size Chart

Bolt Size Normal Fit [in] Bolt Dia. [in] Loose Fit [in] Close Fit [in]
#0 0.076 0.06 0.094 0.067
#2 0.102 0.086 0.116 0.094
#4 0.128 0.112 0.144 0.12
#5 0.156 0.125 0.172 0.141
#6 0.17 0.138 0.185 0.154
#8 0.196 0.164 0.213 0.18
#10 0.221 0.19 0.238 0.206
1/4" 0.281 0.25 0.297 0.266
5/16" 0.344 0.3125 0.359 0.328
3/8" 0.406 0.375 0.422 0.391
7/16" 0.469 0.4375 0.484 0.453
1/2" 0.562 0.5 0.609 0.531
5/8" 0.688 0.625 0.734 0.656
3/4" 0.812 0.75 0.906 0.781
7/8" 0.938 0.875 1.031 0.906
1" 1.094 1 1.156 1.031
1-1/8" 1.219 1.125 1.312 1.156
1-1/4" 1.344 1.25 1.438 1.281
1-3/8" 1.5 1.375 1.609 1.438
1-1/2" 1.625 1.5 1.734 1.562
Refer composition of SUS 440C Socket Head Cap Screws, Supplier of EN 1.4125 Hanger Bolt in Mumbai

Application of SUS 440C Square Bolts

  • Tool & Die Making
  • Aerospace
  • Defense Equipment
  • Industrial Machinery
  • Precision Optics
  • Oil and Gas
  • Petroleum Industry
  • Power Industry
Application of SUS 440C Square Bolts

Types of Stainless Steel 440C Bolts

A276 Type 440C hex bolts

A276 Type 440C hex bolts

440C SS eye bolts

440C SS eye bolts

AISI 440C square bolts

AISI 440C square bolts

440C Stainless Steel bolts

440C Stainless Steel bolts

DIN 1.4125 heavy hex bolt

DIN 1.4125 heavy hex bolt

UNS S44004 anchor bolts

UNS S44004 anchor bolts

Types of Stainless Steel 440C Nuts

Stainless steel 440C hex nuts

Stainless steel 440C hex nuts

EN 1.4125 heavy hex nuts

EN 1.4125 heavy hex nuts

Type 440C Stainless Steel lock nut

Type 440C Stainless Steel lock nut

SUS 440C square nut

SUS 440C square nut

ASME SA276 Type 440C nuts

ASME SA276 Type 440C nuts

ASTM A276 Type 440C flange lock nut

ASTM A276 Type 440C flange lock nut

Types of Stainless Steel 440C Screws

SS 440C socket head cap screw

SS 440C socket head cap screw

440C SS socket cap screws

440C SS socket cap screws

SUS 440C machine screws

SUS 440C machine screws

Alloy 440C screw

Alloy 440C screw

Type 440C Stainless Steel hex cap screws

Type 440C Stainless Steel hex cap screws

Alloy 440C wood screws

Alloy 440C wood screws

SA276 Type 440C self tapping screws

SA276 Type 440C self tapping screws

SS 440C self drilling screws

SS 440C self drilling screws

Types of Stainless Steel 440C Washers

SA276 Type 440C plain washer

SA276 Type 440C plain washer

ASTM A276 Type 440C washer

ASTM A276 Type 440C washer

AISI 440C flat washer

AISI 440C flat washer

Stainless steel 440C countersunk washer

Stainless steel 440C countersunk washer

Types of Stainless Steel 440C Studs

A276 Type 440C double end stud bolts

A276 Type 440C double end stud bolts

EN 1.4125 threaded rod

EN 1.4125 threaded rod

440C Stainless Steel stud bolt

440C Stainless Steel stud bolt

DIN 1.4125 threaded stud

DIN 1.4125 threaded stud

ASME SA276 Type 440C studs

ASME SA276 Type 440C studs

UNS S44004 fully threaded studs

UNS S44004 fully threaded studs

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
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  • 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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