Carbon Steel Fasteners

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FAISAL Steel, based in Muscat, OMAN, being a leading manufacturer and supplier, is well-known for providing high-grade Carbon Steel Fasteners to serve the various requirements of the industries. FAISAL Steel excels in designing and manufacturing high-strength fasteners for crucial applications in a range of sectors, such as construction, oil and gas, and manufacturing, through a dedicated approach to quality and precision engineering. Supported by state-of-the-art technology and highly trained human resources, the company follows international standards in its products that assure superior performance, durability, and long lifespan under harsh conditions.

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Carbon Steel Fasteners

CS Nuts And Bolts

Low Carbon Steel Fasteners

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What is Carbon Steel Fasteners?

FAISAL Steel, based in Muscat, Oman, has built a solid reputation as a reliable manufacturer and supplier of top-notch steel products, particularly Carbon Steel Fasteners. Known for their precision, quality, and dependability, FAISAL Steel caters to a diverse array of industries, including construction, automotive, manufacturing, and infrastructure. By employing cutting-edge production methods and rigorous quality control, the company guarantees that its fasteners not only meet international standards but also perform consistently well in challenging conditions. With a commitment to durability, prompt delivery, and cost-effective solutions, FAISAL Steel has positioned itself as a trusted source for high-performance carbon steel fasteners in the region.

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Alloy Steel Bars

Carbon Steel Fasteners Specification

Standard ASTM A193, A194 / ASME SA193, SA194
Sizes “1/4 to 4”
Length UPTO 5 METERS
Specification IS, BS, ASTM
Type Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.

Carbon Steel Fasteners Chemical Composition

BS 970: 1955

Chemical Composition

C

%

Si

%

Mn

%

Ni

%

Cr/strong>

%

Mo

%

S

%

P

%

EN3B

0.25Max

0.35Max

1.0Max

0.06Max

0.06Max

EN1A

0.07/0.15

0.10Max.

0.80/1.20

0.20/0.30

0.07Max

EN8

0.35/0.45

0.05/0.35

0.60/1.00

0.06Max

0.06Max

EN9

0.50/0.60

0.05/0.35

0.50/0.80

0.06Max

0.06Max

EN16

0.30/0.40

0.10/0.35

1.30/1.80

0.20/0.35

0.05Max

0.05Max

EN19

0.35/0.45

0.10/0.35

0.50/0.80

0.90/1.50

0.20/0.40

0.05Max

0.05Max

EN24

0.35/0.45

0.10/0.35

0.45/0.70

1.30/1.80

0.90/1.40

0.20/0.35

0.05Max

0.05Max

Carbon Steel Fasteners Mechanical Properties

Mechanical Properties ISO 898-1 Bolting

Grade

Material

Size Range

Tensile Strength MPa min.

Proof Strength MPa min.

Core Rockwell Hardness

Yield Strength MPa min.

Min.

Max.

4.6

Low or Medium Carbon Steel

M5 – M39

3/16” – 1-1/2”

400

225

B67

B99.5

240

8.8

Medium Carbon Steel Q+T

M5 – M16

3/16” – 5/8”

M18 – M39

11/16” – 1-1/2”

800

830

580

600

C22

C23

C32

C34

640

660

10.9

Alloy Steel Q+T

M5 – M39

3/16” – 1-1/2”

1040

830

C32

C39

940

12.9

Alloy Steel Q+T

M1.6 – M39

#0 – 1-1/2”

1220

970

C39

C44

1100

Carbon Steel Fasteners Equivalent Grades

High Temperature Bolting Steels

Grade

Name

Werkstoff Number

ASTM

BS

Temperature Use

Durehete 900 T22

42CrMo5.6

1.7233

BS1506 631-850

Up to 480ºC

Durehete 950 T31

40CrMoV4.6

1.7711

ASTM A193 B16

BS1506 671-850

Up to 510ºC

Durehete 1055

T41

20CrMoVTiB4.10

1.7729

BS1506 681-820

Up to 570ºC

25CrMo4

1.7218

Up to 400ºC

21CrMoV5.7

1.7709

Up to 540ºC

42CrMo4

1.7225

ASTM A193 B7

BS1506 630-860

Up to 450ºC

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Carbon Steel Fasteners in Muscat, OMAN​

Carbon Steel Fasteners are mainly made up of carbon and manganese, with carefully controlled amounts of phosphorus, sulfur, and trace elements to boost their strength, toughness, and machinability. This specific composition results in impressive mechanical properties, such as high tensile and yield strength, good hardness, and sufficient elongation. These attributes ensure that the fasteners can handle heavy loads, vibrations, and environmental stresses while keeping connections secure and long-lasting. Their well-balanced chemical and mechanical traits make them ideal for a variety of fastening applications.

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Types of Carbon Steel Fasteners

Carbon Steel Nuts
CS Fasteners
Carbon Steel Bolts
High Carbon Steel Fasteners
Carbon Steel Stud Bolts
Carbon Steel U Bolts

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Uses of Carbon Steel Fasteners

Thanks to their strength, reliability, and versatility, Carbon Steel Fasteners are widely utilized across numerous industries. In construction, they play a crucial role in structural connections, frameworks, and equipment assembly. In the automotive and machinery sectors, they are essential for engine components, assemblies, and mechanical joints. Additionally, they find applications in industrial equipment, furniture, and general fabrication projects where strong, durable, and cost-effective fastening solutions are a must. The combination of durability, ease of installation, and performance makes carbon steel fasteners a vital component in many applications.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry