







Fastener screws, a quintessential and versatile connector, are predominantly composed of screws and nuts. Widely acclaimed for their reliability, they are instrumental in connecting plates and thin-walled components, as well as being pivotal in pipeline applications. Below is an in-depth exploration of these indispensable fastening screws:
1, Specification and Size
• Diameter: This typically refers to the inner diameter of the thread, a crucial measurement typically gauged in millimeters (mm), ensuring precision and compatibility.
• Length: Referring to the screw's length, this vital dimension is generally measured in centimeters (cm), contributing to the screw's adaptability to diverse applications.
• Thread Quantity: This pertains to the number of threads, a determinant of the screw's effective length, strength, and various other performance aspects.
2, Thread Specifications
Ordinary Thread: Boasting a wider pitch, these threads facilitate the creation of anti-slip grooves alongside, enhancing both twisting force and connection strength, perfect for applications demanding robust security.
Fine Thread: With a more refined pitch, these threads are characterized by a smoother top, minimizing slip and maximizing the connection's tightness and reliability, ideal for precision-demanding scenarios.
3, Common Types
M6 Screw: Renowned for its versatility, this screw is compatible with various screw heads—whether small countersunk or semi-circular—catering to diverse application needs with impeccable ease.
Small Countersunk Screws: Expertly designed for seamless insertion into grooves, albeit with a reduced force surface, posing a potential risk of loosening under certain conditions.
Half Round Head Screws: Exceptionally thin, these screws adeptly cover anti-slip patterns, significantly bolstering sturdiness and security upon tightening, making them an excellent choice for rigorous applications.
Stainless Steel Fastener Screws: Exuding corrosion resistance and high strength, these come with a slightly elevated price point but promise unrivaled durability, making them a worthwhile investment.
4, Selection Factors
When selecting fastener screws, consider these pivotal factors:
The material and thickness of the object awaiting connection, crucial for ensuring compatibility and secure fastening.
The shape and size of the object, determining the appropriate screw type and dimensions for a perfect fit.
The specifications, size, and thread type of the fastener screws, critical for achieving optimal performance and connection reliability.
In summary, while fasteners and screws may appear modest in size, their significance cannot be overstated. A comprehensive consideration of various factors is vital in ensuring the connection’s firmness and reliability, underscoring their indispensable role in a myriad of applications.