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Amin Fasteners, located in Safat, Kuwait, has built a solid reputation as a reliable manufacturer and supplier of High Tensile Grade 4.6 Bolts. They’re known for providing trustworthy fastening solutions that cater to a variety of industrial needs. With a strong emphasis on quality and durability, the company guarantees that each Grade 4.6 bolt is crafted to meet international standards and can handle tough working conditions. Amin Fasteners offers these bolts in various sizes, finishes, and configurations to meet different construction and mechanical demands. Their dedication to precision manufacturing, timely delivery, and customer satisfaction has made them a go-to partner for industries looking for top-notch, high-performance fastening products in Kuwait and beyond.
High Tensile Grade 4.6 Bolts are usually made from medium-carbon or low-carbon steel that undergoes quenching and tempering to boost strength. Their chemical makeup typically includes carbon, manganese, phosphorus, and sulfur in specific amounts to optimize mechanical performance. These bolts boast a minimum tensile strength of about 400 MPa and a yield strength of 240 MPa, making them perfect for medium-strength applications. With good ductility, moderate hardness, and reliable load-bearing capacity, Grade 4.6 bolts consistently perform well in structural, automotive, and general engineering contexts.
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Strength class or grade |
Material and heat treatment |
Chemical composition (analysis on the product) % |
Min. hardening temperature °C |
||||||||||||||||||||||||||||||
|
C |
P |
S |
B |
||||||||||||||||||||||||||||||
|
min |
max |
max |
max |
max |
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|
4.6 |
Carbon steel |
– |
0,55 |
0,050 |
0,060 |
Not specif
ied |
– |
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Class/ Grade |
Material |
Proof stress |
Yield strength (min.) |
Tensile strength (min.) |
Core hardness (Rockwell) |
|
Grade 4.6 |
Low or medium carbon steel |
225 Mpa |
240 Mpa |
400 Mpa |
B67-95 |
|
Dimensions |
ASME B18.2.1, B18.3 |
|---|---|
|
Melt Origin |
South America/East Europe/JapanKorea/ |
|
Product Origin |
Made in India |
|
Threads Configuration |
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
|
Certification |
Dual Certified As per ASTM & ASME Codes |
|
Additional Certifications |
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
|
Mandatory Requirements |
Free from Mercury & Radioactive Contamination |
|
Additional Requirements |
NACE MR0103 / MR0175 / ISO 15156 Compliance |
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.
High Tensile Grade 4.6 Bolts find extensive use in construction, machinery, automotive parts, and general engineering due to their reliable strength and stability. They are often utilized in light to medium structural assemblies, equipment installations, metal frameworks, and fabrication tasks where moderate tensile strength is essential. These bolts are perfect for securing various components, ensuring that everything stays firmly in place. Their versatility and dependability make them a popular choice across multiple industries, providing the assurance that projects will hold up under pressure.
Our Grade 4.6 bolts are carefully packed to prevent wear and tear during delivery. Standard export packaging is made of wooden boxes or bottles that meet international packaging standards for export. Grade, Size, and Lot No. Each bolt is marked with a symbol. We provide customized symbols for the products at the customer’s request. For quality assurance and regulatory compliance, we issue professional test certificates per EN 10204-3.1, EN 10204-3.2, raw material certificates, NABL-approved laboratory test reports, 100% radiography test reports, and third-party inspection reports.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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