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Custom Stainless Steel M2 M2.5 M3 M4 Knurled Cross Flat Head Shoulder Screw
Custom Stainless Steel Knurled Cross Flat Head Shoulder Screws, available in M2, M2.5, M3, M4 sizes, blend precision and durability. Crafted from high-grade stainless steel, they resist corrosion, ideal for diverse environments. The knurled design allows easy manual adjustment, while the cross drive enables tool-assisted tightening for secure fit. The flat head sits flush, suiting surface-mounted applications, and the shoulder structure provides precise spacing and load distribution—perfect for aligning components in electronics, machinery, or precision equipment. Fully customizable, these screws balance functionality and adaptability for tight, reliable fastening needs.
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Precision Cylinder Head Pan Head with Flange Torx Drive Machine Thread Shoulder Screw
When it comes to precision fastening, shoulder screws are essential in electronics, machinery, and precision assemblies. As a trusted manufacturer, Yuhuang Technology Lechang Co., LTD delivers high-quality Torx drive shoulder screws with durable machine threads and exceptional accuracy.
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Shoulder Screws
A shoulder screw, also known as a shoulder bolt, is a type of fastener with a distinct construction featuring a cylindrical shoulder section between the head and the threaded portion. The shoulder is a precise, unthreaded part that serves as a pivot, axle, or spacer, providing accurate alignment and support for rotating or sliding components. Its design allows for precise positioning and load distribution, making it a crucial component in various mechanical assemblies.
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Step Shoulder Machine Screw with Passivation Bright Nylok Screw
Our company, with its two production bases in Dongguan Yuhuang and Lechang Technology, is dedicated to providing high-quality fastener solutions. With an area of 8,000 square meters in Dongguan Yuhuang and 12,000 square meters in Lechang Technology, the company boasts a professional service team, technical team, quality team, domestic and foreign business teams, as well as a mature and complete production and supply chain.
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factory productions custom step shoulder screw
A STEP screw is a type of connector that requires custom molding, and is usually designed and manufactured according to the specific needs of the customer. The STEP screws are unique in that they offer targeted solutions for a wide range of applications and to meet the special requirements of the product assembly.
The company’s team of experts fully understands the needs of customers and participates in the design and development process to ensure the accuracy and reliability of Step screws. As a custom-made product, each Step screw is manufactured according to strict standards to ensure that it meets customer requirements and quality expectations.
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custom inch stainless steel shoulder bolts screw
We are committed to providing our customers with the highest quality shoulder screw products and are able to respond flexibly to a wide range of special requirements. Whether it’s a specific size requirement, a need for a special surface treatment, or other custom details, we are able to meet the needs of our customers. Our goal is to provide customers with stable and reliable products through exquisite manufacturing processes and strict quality control, so that they can successfully complete their engineering projects
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china screw factori custom torx head shoulder screw
This shoulder screw comes with a torx groove design, this step screw not only has a unique appearance, but also provides a more powerful connection function. As a professional manufacturer, we can customize screw products of any head type and groove for you to meet your individual needs for screws.
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custom machine pan head shoulder screw
As a professional shoulder screw manufacturer, we understand our customers’ needs for customized products. No matter what size, material, or special design you need, we’ve got you covered. According to the specific needs of customers, we can customize the head type and groove type of the production screw to ensure that the product fully meets the customer’s technical requirements and standards.
In the production process of shoulder screws, we adopt advanced production technology and strict quality control process to ensure the accuracy and durability of each screw. Whether you need standard products or non-standard products, we will provide you with excellent quality and reliable technical support.
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china manufacturing nylock patch screw with shoulder
Our locking screws feature advanced Nylon Patch technology, a special nylon core fastener that is embedded inside the thread to provide long-lasting relief through frictional resistance. Whether in the face of high-intensity vibrations or long-term use, this technology ensures that the screw connection is secure and not easy to loosen, thus ensuring the safety and reliability of the equipment operation.
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custom shoulder screw with nylon patch
Our shoulder screws are manufactured with high-quality materials, undergoing precision machining and strict quality control. The shoulder design allows it to provide good support and positioning during assembly, ensuring the accuracy and stability of assembly.
Nylon patches at the threads provide additional friction and tightening, preventing the screws from vibrating or loosening during use. This design feature makes our shoulder screws more suitable for assembly applications that require a secure connection.
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custom cheap price socket shoulder screw
Shoulder screws are a common mechanical connection element that is commonly used to connect components and performs well in bearing load and vibration environments. It is designed to provide precise lengths and diameters for optimal support and positioning of the connecting parts.
The head of such a screw is usually a hexagonal or cylindrical head to facilitate tightening with a wrench or torsion tool. Depending on the application needs and material requirements, shoulder screws are usually made of stainless steel, alloy steel, or carbon steel to ensure that they have sufficient strength and corrosion resistance.
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China Fasteners Custom torx flat head step shoulder screw whit nylon patch
This Step Shoulder Screw is a product with excellent anti-loosening properties and features an advanced Nylon Patch design. This design cleverly combines metal screws with nylon materials to create an excellent anti-loosening effect, making it ideal for a wide range of mechanical equipment and industrial applications.
A shoulder screw, also known as a shoulder bolt, is a type of fastener with a distinct construction featuring a cylindrical shoulder section between the head and the threaded portion. The shoulder is a precise, unthreaded part that serves as a pivot, axle, or spacer, providing accurate alignment and support for rotating or sliding components. Its design allows for precise positioning and load distribution, making it a crucial component in various mechanical assemblies.
Types of Captive screws
Captive screws come in various types, each suited to specific applications and designs. Here are some common types of captive screws:
Socket Head Shoulder Screws
Socket-driven, offering high torque. Suitable for low-profile head needs in machinery and tooling applications.
Cross Head Shoulder Screws
With cross drive, enable easy screwdriver use, fitting quick assembly/disassembly in household appliances, electronics.
Slotted Torx Shoulder Screws
Slotted - Torx - driven, ensuring torque. Ideal for applications needing this dual - slot head in equipment and precision work.
Anti-loosening Shoulder Screws
Anti-loosening designed, ensuring stable fastening. Suitable for vibration-prone needs in automotive and electrical equipment applications.
Precision Shoulder Screws
Precision-engineered, ensuring exact fits. Ideal for high - accuracy needs in instrumentation and micro - mechanical applications.
These types of shoulder screws can be further customized in terms of material (such as stainless steel, carbon steel, and alloy steel), shoulder diameter and length, thread type (metric or imperial), and surface treatment (like zinc plating, nickel plating, and black oxide) to meet the specific needs of various applications.
Applications of Shoulder Screws
Shoulder screws are widely utilized in scenarios that demand precise alignment, rotational or sliding movement, and reliable load-bearing. Key applications include:
1.Mechanical Equipment
Applications: Pulleys, gears, linkages, and cam followers.
Function: Provide a stable pivot point for rotating components, ensuring smooth movement and accurate positioning (e.g., socket head shoulder screws in machine tools).
2.Automotive Industry
Applications: Suspension systems, steering components, and door hinges.
Function: Offer precise alignment and support, withstanding vibration and load (e.g., hex head shoulder screws in suspension linkages).
3.Aerospace and Aviation
Applications: Aircraft control systems, engine components, and landing gear.
Function: Ensure high precision and reliability in extreme environments, withstanding high temperatures and pressures (e.g., high-strength alloy shoulder screws in engine parts).
4.Medical Devices
Applications: Surgical instruments, diagnostic equipment, and patient beds.
Function: Provide smooth movement and precise positioning, often requiring corrosion resistance and biocompatibility (e.g., stainless steel shoulder screws in surgical tools).
5.Electronics and Precision Instruments
Applications: Optical equipment, measuring instruments, and robotics.
Function: Offer accurate alignment for delicate components, ensuring minimal clearance and reliable operation (e.g., flat head shoulder screws in optical lenses).
How To Order Custom Shoulder Screws
At Yuhuang, the process of ordering custom shoulder screws is simple and efficient:
1.Specification Definition: Clarify material type, shoulder diameter and length, threaded portion specifications (diameter, length, and thread type), head design, and any special surface treatments required for your application.
2.Consultation Initiation: Reach out to our team to review your requirements or schedule a technical discussion. Our experts will provide professional advice to optimize the design of the shoulder screws for your specific needs.
3.Order Confirmation: Finalize details such as quantity, delivery time, and pricing. We’ll commence production immediately upon approval, ensuring strict adherence to your specifications.
4.Timely Fulfillment: Your order is prioritized for on-schedule delivery, ensuring alignment with project deadlines through our efficient production and logistics processes.
Our customers also frequently buy:
Machine Screw
Self tapping Screw
Sealing screw
Sems ScrewFAQ
1. Q: What is a shoulder screw?
A: A shoulder screw is a fastener with a cylindrical, unthreaded shoulder between the head and threaded portion, used for alignment, pivoting, or spacing components.
2. Q: What are the key features of shoulder screws?
A: They have a precise shoulder for accurate positioning, a threaded section for secure fastening, and a head for tool engagement, providing both alignment and clamping functions.
3. Q: What materials are shoulder screws made of?
A: Shoulder screws can be made from various materials including stainless steel, carbon steel, alloy steel, and sometimes non-metallic materials like nylon, depending on the application requirements.
