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Rinku Fasteners, located in Kolkata, India, has built a solid reputation as a manufacturer and supplier of top-notch industrial fasteners, including High Tensile Hex Bolts. With a focus on precision engineering and outstanding quality, the company crafts bolts that deliver exceptional strength, durability, and reliability for even the toughest applications. By employing cutting-edge manufacturing techniques and rigorous quality control, Rinku Fasteners guarantees that each High Tensile Hex Bolt adheres to international standards. These bolts are specifically designed to endure heavy loads, stress, and challenging environmental conditions, making them perfect for critical industrial and structural uses. Their dedication to excellence has made them a trusted partner for clients across various industries.
High Tensile Hex Bolts are generally crafted from medium to high carbon steel or alloy steel, often undergoing heat treatment to boost their strength and toughness. They boast impressive tensile strength, high yield strength, and notable hardness, allowing them to resist elongation or deformation under significant loads. Mechanically, these bolts provide excellent fatigue resistance and durability, making them dependable for high-stress situations. Surface treatments like galvanization or black oxide coating enhance their corrosion resistance. This blend of mechanical strength and resilience guarantees long-lasting performance in industrial, construction, and mechanical assemblies.
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Grades |
Grade 10.9, Grade 8.8, DIN 933 Grade 12.9 |
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Standard |
IS 1364 / IS 1363 & DIN EN ISO 4014 & 4017 DIN 931 / 933 |
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Size |
Dia M 20 to 100 mm Inch 3/4“ to 3.1/2“ |
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finish |
Zinc plated / Plain / Hot dip galvanised |
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 Hex Bolts find extensive use in construction, engineering, automotive, and heavy machinery sectors due to their capacity to manage extreme loads and stress. They are perfect for structural frameworks, bridges, railway tracks, engines, and mechanical assemblies that require secure and durable fastening. Their remarkable strength makes them well-suited for high-pressure environments and heavy-duty applications, ensuring that they can handle the demands of various industries with ease.
Our High Tensile Hex Bolts are carefully packaged to ensure they arrive undamaged. We use standard export packaging in wooden boxes or cases for international shipments that meet global packaging standards. Each bolt is marked with our trademark, grade, size and lot number. We provide custom icon options upon request. Our products contain manufacturer test certificates EN 10204-3.1, EN 10204-3.2 standards, raw material certificates, NABL-approved laboratory test reports, 100% radiography test reports, and third-party inspection reports.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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