Cylindrical Head Hexagonal Flat Spring Washer Combination Screw

• Customization: Available
• Standard: DIN, ANSI, GB, JIS, BSW
• Material: Stainless Steel
• Model NO.: M3-M12
• Surface Treatment: Galvanized Sheet
• Head Type: Hexagon
• Other Materials: Stainless Steel/Carbon Steel
• Surface: Zinc Plated,Galvanzied,Nickel Plated,Black Plated
• Head Shape: Round,Hexagonal,Flat,Pan
• Customized: Customized
• Transport Package: Bag+Carton+Pallet
• Trademark: Luning Machinery
• Origin: China
• HS Code: 7318140090
• Package Size: 28.00cm * 26.00cm * 16.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

The cylindrical head hexagonal flat spring washer combination screw is a commonly used fastener, which is composed of three parts: screw, flat washer, and spring washer. Its head is in the shape of a cylindrical head, with hexagonal holes inside, hence it is named the cylindrical head internal hexagonal flat spring washer combination screw. This type of screw has strong combination and is easy to use, without the need to separately search for and install each component.
The advantages of the cylindrical head hexagonal flat spring washer combination screw mainly include the following aspects:
Easy installation: The cylindrical head hexagonal flat spring washer combination screw adopts an hexagonal design, which can be easily installed and removed using an hexagonal wrench, especially suitable for operation in narrow spaces, improving work efficiency.
Good anti loosening effect: The spring pad in the combination can provide additional pre tightening force, effectively preventing screw loosening and ensuring the stability and safety of the connection.
High strength and durability: This type of screw is usually made of high-strength steel, which has good corrosion resistance and wear resistance, and can be used for a long time in various harsh environments.
Strong combination: The combination of screws, flat washers, and spring washers makes it more convenient to use, without the need to separately search and install each component.
Wide applicability: Suitable for multiple fields such as mechanical equipment, automotive manufacturing, electronic devices, etc., to meet the connection needs of different occasions.
 

Product Parameters

 

Thread Diameter(d)	Head Diameter(dk)	Head Thickness(k)	Diameter of the cushion	Elastic pad thickness
M3	5.5	3.1	6.9	0.6
M4	7	3.9	7.8	0.9
M5	8.5	4.94	9.7	1
M6	10	5.8	11.7	1.6
M8	13	7.85	14.7	1.6
M10	15.8	9.75	17.8	2
M12	18	11.9	19.8	2

Product principle

Detailed Photos