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ASME SA193M Gr.B7 Bolts – Product Overview
2025-11-18 13:18:12
ASME SA193M Gr.B7 bolts are one of ASM FASTENER’s core high-strength fastener products, designed for applications requiring exceptional mechanical performance, stable high-temperature characteristics, and reliable long-term durability. These bolts are widely used in pressure vessels, petrochemical p...
Full Threaded Stud Bolts for Pump and Valve Manufacturing
2025-11-14 09:42:51
As critical components that ensure the reliability and durability of pumps and valves, full threaded stud bolts are widely used across pump-valve equipment due to their high load-bearing capacity and stable connection performance.Full threaded stud bolts refer to bolts whose entire shank is threaded...
Surface Treatments for Fully Threaded Studs
2025-11-12 10:10:14
In the production of fully threaded studs, surface treatment plays a vital role in enhancing corrosion resistance, wear resistance, and overall appearance. At ASM FASTENER, we apply several proven processes depending on the environmental conditions and customer requirements — including phosphating,...
Precautions During Assembly of High-Strength Bolts
2025-11-10 09:40:28
Control of Preload:Applying the correct preload is essential to ensure the functionality of high-strength bolts. Proper preload reduces load concentration and increases friction, thus enhancing the stability of the connection. Therefore, engineering personnel must set the appropriate preload value a...
Precautions for Using High-Strength Nuts
2025-11-07 08:48:46
High-strength nuts are widely used due to their simple connection structure, good mechanical performance during use, reusability, fatigue resistance, and their ability to prevent loosening under dynamic loads. In fact, high-strength nuts come in two types: friction-type and bearing-type.Do not assum...
Manufacturing Process of ASME SA193M Gr. B7 Bolts
2025-11-06 08:32:41
The manufacturing process of ASME SA193M Gr. B7 bolts is particularly critical to ensure compliance with industry standards and to achieve excellent performance in end-use applications.Heat treatment is an essential process step to enhance the mechanical properties of alloy materials. For Gr. B7 bol...
A193 B7 Bolts for the Oil and Petrochemical Industry
2025-11-04 09:05:25
In modern industrial applications, A193 B7 bolts, as high-strength fasteners, are widely used in the oil, petrochemical, offshore, and other harsh working environments. Their excellent performance and broad applicability make them an indispensable component in various industrial systems.Fundamental...
Application of Stud Bolts and Bolts in Offshore Engineering and Flange Piping Systems
2025-11-03 08:28:36
Offshore engineering operates in some of the harshest environments on earth, where equipment must withstand salt spray, humidity, and strong corrosive forces. These challenging conditions place high demands on fasteners. B7 bolts, after receiving special surface coatings, exhibit enhanced corrosion...
Understanding Common Types of Fastener Screws — Presented by ASM Fastener China
2025-10-31 09:28:07
Fasteners are an indispensable part of modern industry and daily life. From machinery and construction to shipbuilding and petrochemical projects, every connection relies on the reliability of screws, bolts, and nuts. Among the many types, self-tapping screws, wall board screws, self-drilling screws...
Why 316 Stainless Steel Bolts Are More Expensive Than 304 — A Technical Insight from ASM FASTENER
2025-10-30 14:32:04
In the fastener industry, stainless steel grades 304 and 316 are among the most widely used materials. However, many customers often ask: why is a 316 stainless steel bolt significantly more expensive than a 304 one, even though they look almost the same? ASM FASTENER explains this from the perspect...
Common Misconceptions When Choosing Fully Threaded Studs, Threaded Rods, and Stud Bolts
2025-10-29 13:04:48
Common Misconceptions When Choosing Fully Threaded Studs, Threaded Rods, and Stud BoltsIn both daily applications and heavy industrial projects, fully threaded studs, threaded rods, and stud bolts play a critical role in ensuring the safety and stability of structures. However, many users often fall...
Mechanical Testing and Chemical Analysis of Fully Threaded Studs — ASM FASTENER’s Commitment to Quality
2025-10-28 17:24:51
In modern engineering, fully threaded studs play a vital role as essential connecting components across industries such as shipbuilding, petrochemical plants, offshore structures, and wind power equipment. They are not just fasteners — they are the backbone of structural integrity and safety.With ov...
Usage and Advantages of B7 Stud Bolts
2025-10-13 11:22:27
B7 stud bolts, manufactured according to the ASTM A193 standard, are alloy steel bolts designed for use in high-temperature and high-pressure environments. Made from chromium-molybdenum alloy steel, these bolts offer outstanding mechanical properties, making them the preferred fasteners for engineer...
Application of Bolts and Studs in Offshore Engineering and Flange Fittings
2025-10-10 15:14:33
Offshore engineering faces harsh environments characterized by salt spray, humidity, and high corrosion levels. These severe conditions pose great challenges to fasteners. After special coating treatment, B7 bolts gain enhanced corrosion resistance, allowing them to withstand seawater and salt spray...
Mechanical Property Testing and Chemical Analysis of Fully Threaded Studs
2025-10-09 08:15:26
Mechanical property testing is a crucial step to ensure that fully threaded studs can withstand specific loads and maintain stability.Tensile Test:Using a tensile testing machine, a pulling force is applied to the stud to measure its tensile strength and elongation at break, ensuring that it does no...
Advantages and Application Scenarios of Stud Bolts
2025-09-25 08:18:35
Advantages of Stud Bolts:High Flexibility:Stud bolts are threaded along their entire length, without the limitation of a fixed threaded section. This makes them especially flexible for special connections that require predetermined lengths.Easy Adjustment:In situations where adjustment of the gap or...
Why 316 Stainless Steel Bolts Are More Expensive than 304 Bolts
2025-09-24 16:49:19
1. Material Composition Differences: The Addition of Molybdenum (Mo) Is the Core Factor304 Stainless Steel: Basic composition is 18% Chromium (Cr) + 8% Nickel (Ni). It is a general-purpose austenitic stainless steel with lower cost.316 Stainless Steel: Based on 304 but with an additional 2%–3% Molyb...
Manufacturing Excellence of ASME SA193M Gr.B7 Bolts
2025-09-23 08:47:59
At ASM, we take pride in delivering high-performance fastening solutions that meet the most demanding industrial standards. The manufacturing process of our ASME SA193M Gr.B7 bolts is carried out with the utmost precision, ensuring reliability, durability, and consistent performance in critical appl...
Особенности и преимущества шпилек с полной резьбой
2025-09-15 13:38:53
Шпильки с полной резьбой являются одним из наиболее востребованных видов крепежа и применяются в машиностроении, строительстве, химической и нефтегазовой промышленности. Их главная особенность заключается в том, что резьба нанесена по всей длине стержня, что обеспечивает ряд преимуществ по сравнению...
Features and Advantages of Fully Threaded Studs
2025-09-15 13:37:47
Fully threaded studs are widely used fasteners in machinery, construction, chemical, and oil & gas industries. Their distinguishing feature is that the entire shank is threaded, which provides unique design benefits compared with standard bolts or partially threaded studs. Below is an overview o...