Products Description

Premium fasteners made of high-quality, high-quality stainless steel hardened hex bolts have been created to provide superior strength, durability, and corrosion resistance. These hex bolts, which are made of high-quality stainless steel, perform best in demanding environments and applications. Their high-stress applications require reliability and long-term performance, so their hardened construction makes them ideal for such applications. These bolts are used extensively in a variety of industries because they offer outstanding corrosion, rust, and wear resistance.
Key Parameters:
Material: High-quality Stainless Steel (304, 316, or custom grades)
Head Style: Hexagon
Drive Type: Hexagonal (wrench or socket compatible)
Thread Type: Metric or Imperial threads (depending on customer requirements)
Coating: Passivation, Zinc Plating, Black Oxide (optional)
Size Range: M6 to M100 (custom sizes available)
Length Range: 10mm to 200mm (custom lengths available)
Tensile Strength: 900 MPa or higher
Corrosion Resistance: Excellent (especially in outdoor, marine, and industrial environments)
Compliance: ISO 898-1, ASTM A193, RoHS compliant
Certifications: ISO 9001:2015 certified, CE marked
Products Process
Material Selection: The bolts are made of high-quality stainless steel, typically of the 304 or 316 grades, which are renowned for their superior strength and corrosion resistance. The steel is carefully selected to meet the specific application's mechanical requirements.
Cold Heading: The cold heading process involves high-pressure die forming and involves the molding of stainless steel wire or rod into a bolt blank. Throughout the production process, this keeps the bolt's strength and precise shape.
Thread Rolling: Threads are created by rolling their way. By work-hardening the threads, this process increases the bolt's tensile strength and ensures precision and consistency.
Hexagonal Head Formation: The heading process creates the hexagonal head, which is called hexagonal head formation. With ease, the bolts can be tightened or loosened because of its shape, which allows for a secure grip on wrenches or sockets while in use.
Hardened Treatment: The bolts are carefully hardened to increase their wear resistance and tensile strength. The treatment makes sure the bolts are strong enough to withstand high levels of stress.
Surface Finishing: Typically, stainless steel hex bolts go through passivation, which removes free iron from the surface and creates a protective oxide layer to increase corrosion resistance. For added protection, zinc or black oxide may be applied in some cases.
Quality Control: To ensure that the product complies with industry standards and customer specifications, each bolt goes through rigorous quality control checks, including dimensional inspection, hardness testing, and material strength verification.
Products Application
The versatile fasteners made of a wide range of materials, including:
Automotive Industry: Used to fasten crucial engine and chassis components that require extreme temperatures and vibrations.
Construction: A must for securing heavy equipment, bridges, and metal structures that require high tensile strength and corrosion resistance.
Marine Applications: Stainless steel bolts are ideal for use in harsh environments like those at sea where corrosion resistance is a top priority.
Industrial Machinery: These bolts are frequently employed in factories and heavy equipment where high reliability and load-bearing capacity are needed.
Aerospace: A high-performance, long-lasting, and corrosion-resistant fastener is essential for use in aerospace applications.
Electrical Equipment: Electrical equipment is ideal for protecting electrical components, panels, and enclosures in harsh environments.
Outdoor & Infrastructure: Can be used in outdoor environments where high corrosion resistance and durability are required.
FAQ
What materials are these hex bolts made from?
These bolts are made from high-quality stainless steel, specifically grades 304 or 316, which offer excellent corrosion resistance, especially in environments exposed to moisture and chemicals.
Are these bolts suitable for outdoor use?
Yes, these bolts are designed for use in outdoor environments. The stainless steel material and optional surface treatments provide outstanding resistance to rust, corrosion, and harsh weather conditions.
What is the benefit of hardened stainless steel bolts?
The hardened construction of these bolts ensures superior tensile strength, making them ideal for high-stress applications. The bolts can withstand greater forces without failing, reducing the need for frequent maintenance or replacement.
Do these bolts meet any industry standards?
Yes, these bolts comply with ISO 898-1, ASTM A193, and other relevant standards, ensuring they meet international quality and performance requirements.
Can I use these bolts for automotive or machinery applications?
Absolutely! These bolts are designed for heavy-duty applications like automotive and industrial machinery, where high strength, durability, and corrosion resistance are crucial for safe and long-lasting operation.
What sizes are available for these bolts?
The bolts are available in a wide range of sizes, typically from M6 to M100 in diameter and lengths ranging from 10mm to 200mm. Custom sizes can be manufactured based on specific requirements.
What surface treatments do these bolts have?
These bolts come with surface treatments such as passivation for increased corrosion resistance, and optional coatings like zinc plating or black oxide for added protection in certain environments.
What is the tensile strength of these bolts?
These hardened stainless steel bolts typically have a tensile strength of 900 MPa or higher, making them suitable for high-stress and load-bearing applications.
Are there any special tools needed for installation?
These bolts are designed for easy installation using standard hex wrenches or sockets. No special tools are required beyond the appropriate size wrench.
Can I get a sample of these bolts before placing a large order?
Yes, samples are available for testing purposes. Please contact our sales team to request samples and assess the quality and suitability of the bolts for your application.
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