Stainless Steel GB834 Knurled Thumb Screws In China
Ningbo Teng Qi Fasteners Co., Ltd. is a reliable supplier of Stainless Steel GB/T 834 Knurled Thumb Screws, providing high-quality fastening solutions for applications requiring convenient hand operation and repeated adjustment. Manufactured according to the GB/T 834 standard, our knurled thumb screws feature precise dimensions, excellent surface finish, and a user-friendly knurled head design for easy tightening and loosening without tools. Made from high-quality stainless steel materials such as SUS304 and SUS316, they offer outstanding corrosion resistance, durability, and stable performance.
With advanced production equipment and strict quality control systems, we supply Stainless Steel GB/T 834 Knurled Thumb Screws in various sizes and customized specifications to meet different customer requirements. Our products are widely used in machinery, electronic equipment, instruments, automation systems, and other industries where reliable fastening and quick manual adjustment are essential. We are committed to delivering consistent quality, competitive solutions, and professional service to customers worldwide.
Specification:
Stainless Steel GB/T 834 Knurled Thumb Screws are manufactured according to the GB/T 834 standard, featuring a knurled head design that allows for quick and easy hand tightening without the need for additional tools. The screws are available in stainless steel materials such as SUS304 and SUS316, providing excellent corrosion resistance, strength, and durability. Their main specifications include thread size, thread length, head diameter, head height, knurling pattern, and overall length, ensuring reliable performance and easy installation.
| Product name | Stainless Steel GB834 Knurled Thumb 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 Stainless Steel GB834 Knurled Thumb Screws:
| 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 |
| dk max | 7.22 | 8.22 | 9.22 | 11.27 | 12.27 | 16.27 | 20.33 | 24.33 | 30.33 |
| dk min | 6.78 | 7.78 | 8.78 | 10.73 | 11.73 | 15.73 | 19.67 | 23.67 | 29.67 |
| k max | 4.7 | 5 | 5.5 | 7 | 8 | 10 | 12 | 16 | 20 |
| k min | 4.52 | 4.82 | 5.32 | 6.78 | 7.78 | 9.78 | 11.57 | 15.57 | 19.84 |
| k1 | 2 | 2 | 2.2 | 2.8 | 3 | 4 | 5 | 6 | 8 |
| h | 0.8 | 1 | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 3.8 |
| r min | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 |
| d1 | 4 | 4.5 | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
| d2 | 3.6 | 3.8 | 4.4 | 5.2 | 6.4 | 9 | 11 | 13 | 17.5 |
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Application of Stainless Steel GB834 Knurled Thumb Screws:
Stainless Steel GB/T 834 Knurled Thumb Screws are widely used in industries where quick manual adjustment, tool-free installation, and reliable fastening are required. The knurled head design provides a comfortable grip, allowing users to easily tighten or loosen the screws by hand during assembly, maintenance, or adjustment operations.
| Application | Details |
|---|---|
| Industrial Machinery | Used for equipment covers, adjustment mechanisms, protective panels, and machine components that require frequent removal or repositioning. The hand-operated design improves maintenance efficiency. |
| Automation Equipment | Applied in automated production lines, robotic systems, and assembly equipment for fixing sensors, fixtures, control components, and adjustable parts that require quick setup and adjustment. |
| Electronic Equipment | Used in electronic enclosures, control cabinets, testing equipment, and instrument panels where frequent access and tool-free operation are needed. |
| Medical Equipment | Suitable for medical devices and laboratory instruments requiring clean, corrosion-resistant fastening components with easy manual operation. |
| Optical Instruments | Applied in cameras, microscopes, measuring devices, and optical equipment where precise adjustment and secure positioning of components are required. |
| Laboratory Equipment | Used in experimental instruments, testing devices, and research equipment for parts that need regular adjustment, assembly, or disassembly. |
| Electrical & Communication Equipment | Commonly used in electrical cabinets, communication devices, and network equipment where quick installation and maintenance are important. |