Stainless Steel GB831 Slotted Shoulder Screws Supplier In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable supplier of Stainless Steel GB/T 831 Slotted Shoulder Screws, providing high-quality fastening solutions for precision mechanical applications. Manufactured according to the GB/T 831 standard, our shoulder screws feature accurate shoulder dimensions, excellent surface finish, and consistent quality. Available in stainless steel materials such as SUS304 and SUS316, they offer outstanding corrosion resistance, strength, and durability for demanding industrial environments.
With advanced manufacturing capabilities and strict quality control, we supply Stainless Steel GB/T 831 Slotted Shoulder Screws in various sizes and customized specifications to meet different customer requirements. Our products are widely used in machinery, automation equipment, precision instruments, medical devices, and other industries where accurate positioning and reliable performance are essential. We are committed to providing stable quality, competitive solutions, and professional service to customers worldwide.


Specification:
Stainless Steel GB/T 831 Slotted Shoulder Screws are widely used across various industries where precise positioning, smooth movement, and corrosion resistance are required. Their shoulder design provides a stable bearing surface, making them suitable for applications involving rotation, alignment, and repeated mechanical movement.
| Product name | Stainless Steel GB831 Slotted Shoulder Screws |
|---|---|
| Thread Diameter: | M1.6-M10 |
| Material: | SS304 SS316 |
| Surface Treatment | Bright Pickling/Plain/Nylon Patch |
| Packaging: | Boxes/cartons into wooden pallets |
Dimension Chart of GB831 Slotted Shoulder Screws :
The dimension chart for GB/T 831 Slotted Shoulder Screws provides the standard measurements needed to select the correct screw for mechanical assemblies. It includes key dimensions such as thread size, shoulder diameter, shoulder length, head diameter, slot width, and overall length. Using these standardized dimensions helps ensure proper fit, smooth installation, and compatibility with mating components.

| Mon | M1.6 | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
| P | 0.35 | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| ds max | 2.48 | 2.98 | 3.47 | 3.97 | 4.97 | 5.97 | 7.96 | 9.96 | 11.95 |
| ds min | 2.42 | 2.92 | 3.395 | 3.895 | 4.895 | 5.895 | 7.87 | 9.87 | 11.84 |
| n min | 0.46 | 0.56 | 0.66 | 0.66 | 0.86 | 0.86 | 1.26 | 1.66 | 2.06 |
| n max | 0.6 | 0.7 | 0.7 | 0.8 | 1 | 1 | 1.51 | 1.91 | 2.31 |
| t min | 0.6 | 0.7 | 0.9 | 1 | 1.4 | 1.7 | 2 | 2.5 | 3 |
| d1 | 1.1 | 1.4 | 1.8 | 2.2 | 3 | 3.8 | 4.5 | 6.2 | 7.8 |
| a | 1 | 1 | 1 | 1 | 1.5 | 1.5 | 2 | 2 | 3 |
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- GB830 Stainless Steel Slotted Cheese Head Screws with Shoulder
- Stainless Steel GB834 Knurled Thumb Screws
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- Stainless Steel GB836Knurled Screws with Small Head
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- Nickel Plated Smooth Shank Single Shoulder Shelf Support Screw
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Application of Stainless Steel GB831 Slotted Shoulder Screws :
Stainless Steel GB/T 831 Slotted Shoulder Screws are widely used across various industries where precise positioning, smooth movement, and corrosion resistance are required.
| Application | Details |
|---|---|
| Industrial Machinery | Used for positioning parts, pivot connections, guide mechanisms, and moving components in mechanical equipment. The shoulder section helps maintain accurate alignment and reduces wear during operation. |
| Automation Equipment | Applied in automated production lines, robots, and assembly systems for fixtures, linkages, sensors, and movable components that require precise positioning and reliable operation. |
| Electronics & Electrical Equipment | Used in control panels, electronic devices, and precision instruments where compact fastening solutions and stainless steel corrosion resistance are needed. |
| Medical Equipment | Suitable for medical devices and laboratory instruments due to their clean appearance, corrosion resistance, and ability to provide stable mechanical movement. |
| Food Processing Machinery | Commonly used in food production and packaging equipment where hygiene requirements and resistance to moisture or chemical cleaning environments are important. |
| Automotive Industry | Applied in vehicle components, adjustment mechanisms, interior assemblies, and testing equipment where accurate positioning and durability are required. |
| Aerospace & Aviation Equipment | Used in precision assemblies and support mechanisms that require lightweight, reliable, and corrosion-resistant fastening solutions. |
| Marine & Outdoor Equipment | Stainless steel GB/T 831 shoulder screws are suitable for marine equipment and outdoor applications because of their excellent resistance to rust and environmental corrosion. |
