High Tensile Grade 5.8 Bolt

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Grade 5.8 Bolt Manufacturer and Supplier in Kolkata, India

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Rinku Fasteners are Grade 5.8 bolts known for their durability and durability. Our bolts are made of premium materials and conform to ASTM, ASME, ISO, DIN, BS, EN, SAE, and Indian standards. Available in ASME, DIN, ISO, BS, UNI, CSN, PN, EU, and IFI specifications, it is designed to ensure quality and efficiency in every application, delivering excellent performance and reliability for various applications in many cases.

Grade 5.8 Bolt Manufacturer in India, ASTM F568 Grade 5.8 Bolt Kolkata, High Tensile Steel Fasteners Grade 5.8 Carriage Bolt in India, Grade 5.8 Countersunk Bolt India, Grade 5.8 Socket Head Bolts India

Table of Contents

Grade 5.8 bolts are typically made of medium carbon steel with a carbon content of 0.25% and 0.55%, combined with manganese, phosphorus and sulfur. These bolts offer high balanced strength, low tensile strength of 520 MPa, and excellent ductility. Their properties make them suitable for applications requiring moderate strength and reliability, such as construction, mechanical and automotive industries. Adherence to international standards ensures the quality and consistency of the screws, providing robust solutions for construction and assembly requirements.

Grade 5.8 Bolts Chemical Composition

Strength class

Material and heat treatment

Chemical composition (analysis on the product) %

Minimum hardening temperature °C

C

P

S

B

min

max

max

max

max

5.8 Grade Bolt

Carbon steel

0,55

0,050

0,060

Not specified

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Grade 5.8 Bolts Mechanical Properties

Head marking

Grade

Material

Proof strength

Yield stress (min.)

Tensile strength (min.)

Core hardness (Rockwell)

 

Class 5.8

Low or medium carbon steel

380 Mpa

420 Mpa

520 Mpa

B82-95

Grade 5.8 Bolts Specifications

Grade 5.8 Fasteners GradesDIN 933 Grade 12.9
Grade 5.8 Bolts StandardASTM F568, ASME SF568
Grade 5.8 studs SizeDia 1.6mm to 100 mm
Inch 3/4 to 3.1/2
Grade 5.8 Fasteners finishZinc plated / Plain / Hot dip galvanised

Grade 5.8 Steel Square Head Price List in Kolkata, Grade 5.8 Square Bolts India, India, Ready Stock of Bolt Grade 5.8 in Kolkata, Grade 5.8 Flange Bolt in Kolkata, India, Screws Grade 5.8 Supplier in Kolkata, Grade 5.8 Stud Bolts in India, High Tensile Steel 5.8 U Bolts available in all sizes & Material Grades in India, India

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To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.

Grade 5.8 bolts are used extensively in applications requiring high tensile strength and reliability. It is commonly used in structural steelwork, heavy machinery and automotive assemblies where strong fastening solutions are required. These bolts are suitable for connecting critical components in bridges, buildings and industrial equipment, providing a balance of strength and power. Adherence to stringent international standards ensures safe performance requirements are met at site types, making it desirable for engineers and manufacturers seeking reliable packaging solutions. There are options available

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Types of Grade 5.8 Bolts

Grade 5.8 Blind Bolts
Grade 5.8 Flange Bolts
Grade 5.8 Hex Bolts
Grade 5.8 Countersunk Bolt
Grade 5.8 J-Bolt
Grade 5.8 Dome Bolt

Our Grade 5.8 bolts are carefully packed to prevent wear and tear during transport. They are packed in standard export packaging, sturdy wooden boxes or boxes that meet international standards. Each bolt is clearly marked with the trademark (company LOGO), grade, size and lot number. We offer EN 10204-3.1, EN 10204-3.2, raw material certificates, NABL-approved laboratory test reports, and professional test certificates for 100%. Radiography test reports and third-party inspection reports are used to ensure quality control and compliance.

Hex Bolt Grade 5.8 Supplier in India, High Tensile Steel 5.8 Anchor Bolts Manufacture in Kolkata, Grade 5.8 Bolts Manufacturer in Kolkata, Suppliers of Grade 5.8 Dome Bolts in India, India, Grade 5.8 Carriage Bolts India, High Tensile Eye Bolts Grade 5.8 at Factory Price in Kolkata

Aerospace Industry
Petrochemical Industry
Defence Industry

Grade 5.8 Bolt Applications