Custom machine fasteners supplier in China: Automotive Industry (240–500 Hours): Automotive fasteners used in automobiles, particularly in parts exposed to weather, moisture, and road salt, require 240 to 500-hour salt spray tests. These fasteners are often coated with protective layers, such as zinc plating, to prevent corrosion and maintain their integrity. Corrosion resistance is crucial for automotive safety components, such as suspension bolts, brake systems, and body parts. Aerospace Industry (500–1000 Hours): Aerospace fasteners, which are used in aircraft, helicopters, and spacecraft, are subject to harsh conditions, including high altitudes, humidity, and temperature extremes. As such, these fasteners typically undergo 500 to 1000-hour salt spray tests to ensure their reliability in demanding environments. Aerospace fasteners are often made of high-strength alloys and are coated with special corrosion-resistant materials to ensure their performance over extended periods. Find many more info on custom machine fastener.

Anodizing is a surface treatment used primarily for aluminum screws and fasteners. It enhances the natural oxide layer of aluminum, offering better corrosion resistance and a variety of color options. Anodized aluminum screws are available in various colors, such as clear, black, red, and blue. This treatment not only enhances the appearance but also increases the strength of the aluminum surface. Recommendation for Clients: Anodizing is a great choice for clients using aluminum screws in products where color customization is needed. It’s an excellent option for consumer electronics, jewelry, and decorative applications.

Types of Washers – Washers come in various shapes and materials, each with its unique properties and applications. Some common types include: Flat washers: These are the most common type, providing a larger bearing surface to distribute the fastener load evenly. Lock washers: These washers help prevent nuts and bolts from loosening due to vibration. They come in various forms, such as split lock washers and tooth lock washers. Fender washers: These have a larger outer diameter than standard washers, making them ideal for use with thin sheet metal or oversized holes. Applications of Washers – Washers are used in conjunction with nuts and bolts in a wide range of applications.

Enhanced Security: Bolts provide enhanced security in critical applications. For example, tamper-proof bolts are used in public infrastructure and high-security installations to prevent unauthorized disassembly. The ability to use locking mechanisms, such as lock nuts or thread-locking compounds, further enhances the security and reliability of bolted connections. Compatibility with High-Strength Applications: Bolts are better suited for high-strength applications due to their robust design and the ability to use high-grade materials. Grade 8 or 10.9 bolts, for example, offer exceptional tensile strength and are used in demanding environments such as automotive suspensions and heavy machinery.

Welding stud screws, also known as welding bolt or spot welding screw.Welding stud screws is refers to between the end surface of the metal or similar metal parts and other metal workpiece surface.To be bonded surface melting quickly put pressure to complete one of the welding method. It has been widely applied to bridges, highways, housing construction, shipbuilding, automobile, power plant, electric control cabinet industry.

Thread-cutting screws feature a cutting or forming tip that creates mating threads in the material during installation. They are used in applications where tapping or pre-drilling is not feasible, such as plastic, metal, or composite materials. Thread-cutting screws may have a pan, flat, or truss head and are available in various thread types and sizes. Sheet metal screws are designed for fastening thin metal sheets, such as roofing, siding, or ductwork. They have sharp threads and a tapered point for easy penetration into sheet metal without the need for pre-drilling. Sheet metal screws may have hex, pan, flat, or truss heads, depending on the application.

The bolt consists of a head and a cylindrical body with screw threads along a portion of its length. The nut is the female member of the pair, having internal threads to match those of the bolt. Washers are often used to prevent loosening and crushing.Bolts are used to fasten and assemble parts from within aligned unthreaded holes, typically with the use of a matching nut. Bolts primarily consist of a shaft and a bolt head. The unthreaded portion of the bolt shaft is called the shank, while the threaded portion is the bolt thread.A nut is a type of fastener with a threaded hole. Nuts are almost always used in conjunction with a mating bolt to fasten multiple parts together.If you are interested in bolt and nut stainless steel, contact us, we are a bolts and nuts supplier. Discover extra details on https://www.che-parts.com/.

A square nut is a four-sided nut. Compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening.Square nut is available in stainless steel square nut, carbon steel, and alloy steel to bear more wear and tear while also making it more corrosion resistant. Bolts are designed to handle higher loads compared to screws. The use of a nut and washer allows for the distribution of force over a larger area, reducing the likelihood of material deformation or failure. This makes bolts ideal for heavy-duty applications in construction, machinery, and automotive industries.

Our production range includes CNC processing center, automatic lathing, automatic milling, wire cutting, powder metallurgy processing and assembly of precision metal parts with custom plastic parts. We produce high quality products and specialize in cold heading, threading, shaving, pointing, slotting, and grinding product to close tolerances, and we produce according to customer’s drawing requirements, which includes precision CNC metal parts, custom screws, custom nuts, washer and various precision fasteners.

Custom cnc parts, custom screws, nuts, bolts, rivets, and more—Chuanghe Fastener is your one-stop solution provider for your custom fastener needs, no matter the customization or application. As a professional custom fastener manufacturer with 15+ years of experiences, Chuanghe Fastener can make custom fasteners in standard materials such as stainless steel as well as in exotic materials. Visit Chuanghe Fastener today to learn more!