Slotted Raised Countersunk Head Screws are manufactured by Hebei Dongshao Fastener Manufacturing Co., Ltd., a professional China fastener manufacturer and supplier. Designed with a raised countersunk head and slotted drive, these screws provide a neat finished appearance while allowing reliable fastening in a wide variety of industrial and construction applications.
DONGSHAO specializes in the manufacturing and supply of Slotted Raised Countersunk Head Screws for customers worldwide. Manufactured from high-quality materials, these screws feature a smooth surface finish, good corrosion resistance, and reliable mechanical performance for long-term use.
The raised countersunk head is designed to sit partially flush with the mounting surface while providing a slightly domed appearance. Combined with the traditional slotted drive, this design makes the screw suitable for applications where a clean appearance and dependable fastening are required.
With a complete range of sizes and specifications, Slotted Raised Countersunk Head Screws can meet the installation requirements of various industries including machinery manufacturing, automotive assembly, construction engineering, railway equipment, and general industrial production.
Manufactured from high-quality materials
Smooth surface with excellent workmanship
Good corrosion resistance for long service life
Raised countersunk head provides an attractive finished appearance
Slotted drive design for conventional installation tools
Multiple sizes available to suit different fastening requirements
Reliable fastening performance
Carefully inspected before shipment
Secure packaging for transportation protection
Wide Range of Specifications
Available in multiple thread diameters and dimensions to accommodate different installation requirements and engineering projects.
Reliable Fastening
The thread design provides dependable engagement during installation, helping maintain stable fastening performance in daily applications.
Attractive Appearance
The raised countersunk head creates a clean and professional finish after installation, making it suitable for products where appearance is also important.
Stable Manufacturing Quality
Produced using mature manufacturing processes and strict quality inspection to ensure dimensional consistency and reliable product quality.
Safe Packaging
Products are packed with moisture-resistant and protective materials to help prevent damage during storage and transportation.
Slotted Raised Countersunk Head Screws are widely used in many industries, including:
Mechanical equipment manufacturing
Automotive assembly and maintenance
Construction engineering
Railway vehicles and transportation equipment
Industrial machinery
Electrical equipment
Metal fabrication
General fastening applications
| (mm) | M1.6 | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| dk max | 3 | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 |
| dk min | 27 | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 |
| f | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.4 | 2 | 2.3 |
| k max | 1 | 1.2 | 1.5 | 1.65 | 2.35 | 27 | 27 | 3.3 | 4.65 | 5 |
| n max | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.51 | 1.51 | 1.91 | 2.31 | 2.81 |
| n min | 0.46 | 0.56 | 0.66 | 0.86 | 1.06 | 1.26 | 1.26 | 1.66 | 2.06 | 2.56 |
| t max | 0.8 | 1 | 1.2 | 1.45 | 1.7 | 1.9 | 2.4 | 2.8 | 3.7 | 4.4 |
| t min | 0.64 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 2 | 2.4 | 3.2 | 3.8 |
Hebei Dongshao Fastener Manufacturing Co., Ltd. is committed to supplying quality fastener products for domestic and international customers. With professional manufacturing experience, stable production capability, strict quality control, and attentive customer service, DONGSHAO provides reliable fastening solutions for a wide range of industries.
Our advantages include:
Professional fastener manufacturer in China
Complete product specifications
Consistent product quality
Competitive factory pricing
Careful packaging and timely delivery
Responsive customer service and technical support
What is a Slotted Raised Countersunk Head Screw?
It is a screw featuring a raised countersunk head with a slotted drive. The head is designed to provide a partially flush installation while maintaining a decorative domed profile.
What industries commonly use these screws?
They are widely used in machinery manufacturing, automotive production, construction engineering, railway equipment, electrical products, and general industrial assembly.
Are different sizes available?
Yes. DONGSHAO offers multiple standard sizes to meet various fastening requirements.
Can you provide customized products?
Yes. Customized specifications and packaging can be discussed according to customer requirements.
How are the products packaged?
Products are packed with protective materials designed to help reduce moisture and transportation damage during shipping.