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SS 316 DIN933 ISO 4017 hex head set screws are commonly used in the marine industry due to their high corrosion resistance and durability. These screws are made from stainless steel 316, which is known for its ability to withstand harsh marine environments without rusting or corroding. The hex head design allows for easy installation and removal, making them ideal for applications in the marine industry where maintenance and repairs are often required. Whether used in boat building, dock construction, or other marine applications, these set screws provide a reliable and long-lasting fastening solution. With their superior resistance to saltwater and harsh weather conditions, SS 316 hex head set screws are the perfect choice for ensuring the structural integrity and safety of marine equipment and structures.
Industry-specific attributes | Packing | Cartons&pallets or according to customer''s | |
Finish | Plain | Finish | Plain, Black Oxide, ZINC PLATED, Chrome Plated, Passivation |
Material | Stainless steel | Size | M2~M8 or #4-24~1/2"or be customized |
Other attributes | Delivery mode | By air,by sea or by express such as EMS,UPS,TNT.etc | |
Place of Origin | China | Advantage | Factory outlet and competitive price |
Brand Name | OEM | Delivery time | Normally in 15-30 days |
Model Number | 100057 | Standard | DIN,ANSI,SAEM,JIS,ISO,GB or as your drawing |
304 Stainless steel screw nut set large outer hexagon screw bolt flat pad elastic pad
304 Stainless steel screw nut set: a comprehensive analysis of the outer hexagon screw bolt and its accessories
In the fastener industry, the 304 stainless steel screw nut set is widely popular for its excellent corrosion resistance and mechanical properties. This article will detail the external hexagonal screw bolts and accessories in the 304 stainless steel screw and nut kit, including flat and elastic pads, to help the reader better understand and apply these fasteners.
1. 304 Stainless steel screw nut set overview
304 stainless steel is a general type of stainless steel material, with good corrosion resistance and machining properties. The screw nut set made of 304 stainless steel has the characteristics of high strength, corrosion resistance and high temperature resistance, and is widely used in a variety of machinery, equipment, construction and other fields.
2. Characteristics and application of external hexagon screw bolt
The outer hexagon screw bolt is an important part of the 304 stainless steel screw nut set. Its characteristics include:
1. Strong and durable: The outer hexagon screw bolt is made of high strength stainless steel material, with extremely high tensile strength and shear strength, to ensure the stability and safety of the connector.
2. Easy to install: the head of the external hexagon screw bolt design has six planes, which is convenient to use the wrench and other tools to tighten and remove.
3. Widely used: the external hexagon screw bolt is suitable for all kinds of occasions that need high strength connection, such as Bridges, construction, mechanical equipment, etc.
3. Function and selection of flat pads and elastic pads
Flat pads and elastic pads are commonly used accessories for external hexagon screw bolts, and they play an indispensable role in the fastener connection.
1. Flat pad: Flat pad is mainly used to increase the contact area between the bolt and the connector, reduce the pressure per unit area, and prevent the bolt from loosening. At the same time, the flat pad can also protect the surface of the connector and prevent the bolts from directly wearing the connector.
2. Play pad: Play pad is also known as the spring washer, and its main function is to provide additional pre-tightening force to prevent the bolt from failing due to vibration and loosening. The elastic pad produces elastic deformation under pressure, increasing the friction between the bolt and the connector, thus improving the reliability of the connection.
When selecting flat and elastic pads, consider the following factors:
1. Material: The material of the flat pads and elastic pads shall be matched with the bolts and connections to ensure good corrosion resistance and mechanical properties.
2. Thickness: The thickness of the flat pad and the elastic pad shall be selected according to the requirements of the connections and the diameter of the bolts to ensure the appropriate pre-tightening force and connection strength.
3. Hardness: the hardness of the flat pad and the elastic pad should be moderate, not only to ensure sufficient support force, but also to avoid causing excessive pressure on the connector.
4. Maintenance and maintenance of the 304 stainless steel screw and nut set
To ensure the long-term use effect of 304 stainless steel screw nut set, note the following maintenance items:
1. Anti-rust treatment: conduct anti-rust treatment to 304 stainless steel screw and nut set regularly, such as applying anti-rust oil or using anti-rust paper package, to prevent moisture and corrosion.
2. Cleaning and maintenance: Clean up the oil pollution and dust on the surface of the fasteners regularly, and keep them clean and tidy, so as to ensure good service performance.
3. Regular inspection: regularly check whether the fasteners are loose or damaged, and replace or tighten them in time if there is any problem to prevent loosening