Knurled Thumb Screws with Walsted Shank
Designed with a knurled thumb head and waist-shaped rod body, the screw is designed to provide easy manual tightening and prevent complete removal, ensuring a safe and efficient tightening process.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel |
| ●Surface Treatment: Galvanized, Nickel Plated |
| ●Metric Strength Grades: 4.8 |
| ●Metric Thread Diameter: M3 ~ M10 |
| ●Metric Screw Length: 5 ~ 60
|
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Product Description of Knurled Thumb Screws with Walsted Shank
- Function and use: The knurled thumb head is designed for easy manual tool-free adjustment, ensuring fast and easy tightening and loosening. The waist-shaped rod body is designed to ensure that the screws remain in place during removal, effectively preventing loss.
- Applications: Widely used in frequently touched, maintained or adjusted equipment panels, electronic equipment and mechanical systems without tools.
- Needs solved: Meet the requirements of convenient and manual operation, improve efficiency, ensure component safety and screw loss, and optimize the fastening solution.
Wanhong fasteners offers high performance slotted knurled head walsted shank screw in a wide range of sizes and materials designed to meet the specific needs of a wide range of industrial applications.
Product Description of Knurled Thumb Screws with Walsted Shank
Knurled thumb screws with walsted shank Dimensions Chart: Based on GB/T 839
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| ds max | 2 | 2.8 | 3.5 | 4.5 | 5.5 | 7 |
| ds min | 1.86 | 2.66 | 3.32 | 4.32 | 5.32 | 6.78 |
| dk max | 5 | 8 | 9 | 11 | 14 | 17 |
| dk min | 4.82 | 7.78 | 8.78 | 10.73 | 13.73 | 16.73 |
| k max | 4.5 | 6.5 | 7 | 10 | 12 | 13.5 |
| k min | 4.32 | 6.32 | 6.78 | 9.64 | 11.57 | 13.07 |
| r min | 0.1 | 0.2 | 1.2 | 1.4 | 1.9 | 2.4 |
| k1 | 1 | 1.5 | 1.5 | 2 | 2.5 | 2.5 |
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