Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable supplier of Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank, providing high-quality fastening solutions for customers worldwide. With extensive experience in stainless steel screw manufacturing, we specialize in producing screws according to GB837 standards and customers’ specific requirements. Our screws are manufactured using premium stainless steel materials such as SUS304 and SUS316, offering excellent corrosion resistance, durability, and stable performance in demanding environments.
Equipped with advanced cold heading, thread rolling, machining, and quality inspection equipment, we ensure strict control over every production process, from raw material selection to final inspection. Our Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank feature accurate dimensions, smooth surfaces, and reliable mechanical properties, making them suitable for applications in machinery, electrical equipment, automotive components, and general industrial assembly. We are committed to providing consistent quality, competitive pricing, and professional service to build long-term partnerships with customers around the world.


Specification:
The specification of Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank covers the important requirements for screw dimensions, materials, mechanical properties, and surface finishes. These screws are manufactured according to the GB837 standard and feature a slotted pan head design with a waisted shank section under the head, which provides improved flexibility and helps absorb vibration and stress during use. Available in various thread sizes, lengths, and configurations, they can meet different assembly requirements across multiple industries.
| Product name | Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank |
|---|---|
| Thread Diameter: | M3-M10 |
| Material: | SS304 SS316 |
| Surface Treatment | Bright Pickling/Plain/Nylon Patch |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank:
The dimension chart of Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank provides detailed information about the key dimensions of the screws, including thread diameter, thread length, head diameter, head height, slot dimensions, and waisted shank specifications. Manufactured according to the GB837 standard, these screws feature a reduced diameter section under the head, which helps improve flexibility and allows better stress distribution during assembly. The precise dimensional control ensures reliable fitting and consistent performance in various applications.

| Mon | ST2.2 | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 |
| P | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| a max | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| dk max | 4.3 | 5.5 | 6.8 | 7.5 | 8.1 | 9.5 | 10.8 | 11.97 |
| dk min | 4 | 5.2 | 6.44 | 7.14 | 7.74 | 9.14 | 10.37 | 2 |
| f | 0.7 | 0.9 | 1.2 | 1.3 | 1.4 | 1.5 | 1.7 | 3.8 |
| k | 1.3 | 1.7 | 2.1 | 2.3 | 2.5 | 3 | 3.4 | 3 |
| No. | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3.46 |
| M | 2.8 | 3.4 | 4.6 | 4.7 | 4.9 | 5.4 | 7 | 7.4 |
| t min | 1.17 | 1.81 | 1.89 | 2.04 | 2.24 | 2.7 | 3.02 | 4.35 |
| t max | 1.57 | 2.21 | 2.39 | 2.54 | 2.74 | 3.2 | 3.53 | 3.96 |
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- GB830 Stainless Steel Slotted Cheese Head Screws with Shoulder
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Application of Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank:
Stainless Steel GB837 Slotted Pan Head Screws with Waisted Shank are widely used in applications that require reliable fastening, corrosion resistance, and a certain level of flexibility. The waisted shank design helps reduce stress concentration and improves resistance to vibration, making these screws suitable for various industrial and commercial assemblies.
| Application | Details |
|---|---|
| Machinery and Equipment Industry | Used for fastening covers, panels, brackets, and mechanical components where stable connection and vibration resistance are required. |
| Electrical and Electronic Industry | Suitable for assembling electrical enclosures, control cabinets, circuit equipment, and electronic devices due to their corrosion resistance and neat appearance. |
| Automotive Industry | Applied in interior components, instrument panels, body parts, and other automotive assemblies that require durable and reliable fastening solutions. |
| Home Appliance Industry | Used in refrigerators, washing machines, air conditioners, and other household appliances for securing metal and plastic components. |
| Industrial Automation Industry | Commonly used in automation equipment, robots, and production line systems where precision fastening and long-term stability are important. |
| Marine and Outdoor Equipment Industry | Stainless steel material provides excellent resistance to moisture and corrosion, making these screws suitable for outdoor facilities, marine equipment, and harsh environments. |
