Copper Nut Explained
When discussing nuts, we typically first consider their structural variations—such as hex nuts, round nuts, cap nuts, flange nuts, square nuts, lock nuts, slotted nuts, and…
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Detailed Guide to Threaded Rods
Threaded rods, also known as full-threaded rods, threaded bars, threaded rods, or lead screws, are common and widely used fasteners in industries such as engineering, construction,…
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Professional Guide to Hex Flange Bolts
What Is a Hex Flange Bolt? A hexagonal flange bolt is a bolt consisting of a hexagonal head, a flange, and a threaded shank (a cylindrical…
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Hex Head Bolts vs. Hex Socket Screws
Hex bolts and screws are commonly used due to their ease of operation. However, while both feature a hexagonal shape, what distinguishes external hex bolts from…
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Stainless Steel Fastener Knowledge Sharing
Stainless steel fasteners can withstand extreme temperature fluctuations, chemical corrosion, and mechanical pressure, while also offering an attractive appearance and long service life. These qualities make…
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ISO 3506-1 Mechanical Properties of Stainless Steel Fasteners
Performance Grade Marking System for Stainless Steel Fasteners (ISO 3506-1:2020) Chemical Composition of Stainless Steel (ISO 3506-1:2020) Chemical composition (cast analysisi, mass fraction in %) C…
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How to Use U-Bolts Correctly? A Complete User Guide
U-bolts are extremely common in various industrial fields. Although they seem simple, they are directly related to the safety and reliability of systems such as piping…
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Complete Installation Guide for Anchor Bolts
Anchor bolts, also known as embedded bolts or foundation bolts, are high-strength fasteners used in concrete foundations to connect steel columns, equipment bases, mechanical supports, etc….
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Tapping Screw Performance Specifications
Ductility Testing To check whether the product is at risk of head fracture during assembly when being rotated, tightened, or subjected to impact during these processes….
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How to Customize Non-standard Fasteners
What are standard fasteners? Most people know that it is short for standard fasteners. We will also tell the manufacturer when purchasing standard parts, the name…
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Understanding Large-Size Fasteners
Fasteners are a very important component in mechanical engineering. They are used to securely connect two or more parts together, ensuring the proper functioning of a…
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Fastener International Standards Comparison Table
German Standard Chinese Standard ISO Standard Name DIN7504 GB15856.1-4 Self-drilling tapping screws DIN125-A GB97.1-85 ISO7089 Plain washers DIN125-B GB97.2-85 ISO7090 Mediun washers DIN126 ISO7091 Plain washers…
