Specification:

Screw specifications include various characteristics that define their size, thread type, head style, and material. Here are some key specifications commonly used to describe screws:

These specifications are crucial for selecting the right screw for a particular task, ensuring a secure and effective connection. Keep in mind that different industries and regions might use slightly different specifications, but these are some of the common ones used to describe screws in various applications.

Type of Screws:

There are numerous types of screws, each designed for specific applications based on their unique features. Here are some common types:

Wood Screws: These screw have a sharp point and coarse threads designed to grip wood effectively. They’re commonly used in woodworking projects and attaching materials to wooden surfaces.

Machine Screws: Machine screw have a uniform diameter along their entire length and are used with nuts or threaded holes in machinery, appliances, and electronics.

Sheet Metal Screws: These screw have sharp threads designed to cut through thin metal sheets. They’re often used to join metal parts together or attach items to metal surfaces.

Self-Tapping Screws: Similar to sheet metal screw, self-tapping screws have a sharp point and can create their own threads when driven into a material. They’re often used in materials like plastic or soft metals.

Lag Screws: Also known as lag bolts, these large screw have a hexagonal head and are used for heavy-duty applications, such as securing beams and posts.

Deck Screws: These screws are designed for outdoor use, typically in decking projects. They often have corrosion-resistant coatings and special features for securing wooden deck boards.

Concrete Screws: These screws are designed to anchor objects into concrete, masonry, or brick. They often have special threads or features to provide secure attachment.

Socket Head Cap Screws: These screw have a cylindrical head with a socket drive, making them ideal for applications where a low-profile head is desired.

Set Screws: These screw have no head and are fully threaded. They are often used to secure an object within or against another object.

Thumb Screws: These screw have a large head designed to be tightened by hand, without the need for tools. They’re often used in applications where frequent adjustments are necessary.

These are just a few examples of the many types of screw available. Each type serves a specific purpose and is designed with features that optimize its performance in particular situations.

Manufacturing quality control of screws:

In a world where connections matter, Ningbo Teng Qi Fasteners is more than just a fasteners supplier and manufacturer. We are architects of stability, builders of relationships, and champions of your success. From skyscrapers that reach for the sky to machines that power industries, our screws form the backbone of progress. When you choose Ningbo Teng Qi Fasteners, you choose unwavering quality, exceptional service, and a partner who understands that every bolt holds a piece of your vision.