Stainless Steel ASME/ANSI B18.6.3-29-2013 Slotted large hex head screws-Table 29
Product Overview:
The screw thread diameter of the Slotted large hexagon head screw is 4# inch to 1/4 inch. The screw is usually made of stainless steel. The head of the screw is hexagonal and has a slotted design, which is easy to tighten or loosen using tools such as a screwdriver. Slotted large hexagon head screw is widely used in various mechanical equipment, building structure, automobile manufacturing and other fields because of its unique head design and good fastening performance.
Grade:
NO
Stainless Steel ASME/ANSI B18.6.3-29-2013 Slotted large hex head screws-Table 29 Details
Technical Specifications
- Materials: High-quality stainless steel
- Thread Size: 4# inch to 1/4 inch
- Surface Treatment: Optional galvanized, black oxide, Dacromet (enhance corrosion resistance and service life)
Product Overview
Our stainless steel Slotted Large Hexagon Head Screws feature a specially strengthened head structure, which greatly enhances the screw’s ability to resist external deformation and ensures the stability of the connection. These stainless steel slotted hex fasteners are made of selected high-quality stainless steel, with optional high-strength alloy steel and other special metals, providing excellent toughness and corrosion resistance—making them ideal for a variety of harsh working environments.With their practical slotted design, large hexagon head structure and precision processing, these high-strength stainless steel hex screws are widely used in heavy machinery, civil infrastructure, military equipment and other high-demand scenarios, delivering secure, durable and reliable connection solutions.
Functional Characteristics
- Slotted Design: The slotted design of our stainless steel Slotted Large Hexagon Head Screws enables accurate screwdriver alignment, allowing efficient rotation even in limited space and providing strong driving force for stable, quick installation—saving time for industrial assembly.
- Large Size Hexagonal Head: The large size hexagonal head of the stainless steel slotted hex fasteners offers a wide surface contact area, which evenly distributes tightening pressure, reduces stress concentration, and ensures a tight fit between structural components, enhancing connection stability.
- Specially Strengthened Head Structure: The specially strengthened head structure of these high-strength stainless steel screws greatly improves the screw’s ability to resist external deformation, ensuring long-term connection stability even under high load and harsh working conditions.
- Precision Process: The Stainless Steel Slotted Large Hexagon Head Screws feature strictly controlled thread tolerance, ensuring a smooth installation process, preventing thread biting, and extending the service life of the screws and assembled components.
- Excellent Corrosion Resistance: Made of high-quality stainless steel, these stainless steel slotted hex screws have superior corrosion resistance, adapting to humid, corrosive and other harsh environments, maintaining stable performance for a long time.
Applications
- Heavy Machinery Manufacturing: Stainless Steel Slotted Large Hexagon Head Screws are widely used for fixing key components of large equipment such as excavators and bulldozers, meeting the extremely high requirements for strength, corrosion resistance and reliability in heavy-duty working scenarios.
- Civil Infrastructure: Applied in bridges, high-rise buildings and tunnels, these stainless steel slotted hex fasteners bear the burden of structural safety, resisting damage caused by natural or man-made factors and ensuring the long-term stability of infrastructure.
- Military Equipment: Suitable for armored vehicles, missile systems, radar base stations and other military equipment, these high-strength stainless steel hex screws are durable connectors that can stand the test of battle, fully meeting the strict performance and corrosion resistance requirements of military applications.






