


Slotted Pan Head Screws with Waisted Shank
The screw is designed with a slotted pan head and a necked rod body to provide a firm tightening effect without the risk of the screw completely disconnecting from the assembly.
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: 8 ~ 60
|
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Product Description of Slotted Pan Head Screws with Waisted Shank
- Function and use: The necked rod body is designed to ensure the stability of the screws during the assembly stage and to prevent screw loss during maintenance. The slotted pan head design allows easy installation with a standard flat-head screwdriver.
- Applications: For electronic equipment, mechanical panels and equipment components that require frequent operation but need to prevent screw loss.
- Needs solved: The secure fastening solution effectively prevents screw loss, significantly improving system security and maintenance efficiency.
Wanhong Fasteners offers high performance slotted pan head screws with waisted shank in a wide range of sizes and materials designed to meet the specific requirements of various industrial applications.
Data Sheet of Slotted Pan Head Screws with Waisted Shank
Slotted pan head screws with waisted shank Dimensions Chart: Based on DIN 7964B

| (mm) | M3 | M4 | M5 | M6 | M8 | M10 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| b max | 10.9 | 13 | 15.4 | 17.6 | 20 | 24.5 |
| b min | 10 | 12 | 14 | 16 | 18 | 22 |
| da max | 3.1 | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 |
| r min | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 |
| ds max | 1.9 | 2.3 | 3 | 3.9 | 4.6 | 6.2 |
| ds min | 1.7 | 2.1 | 2.8 | 3.7 | 4.4 | 6 |
| dk max | 6 | 8 | 10 | 12 | 16 | 20 |
| dk min | 5.7 | 7.64 | 9.64 | 11.57 | 15.57 | 19.48 |
| k max | 1.8 | 2.4 | 3 | 3.6 | 4.8 | 6 |
| k min | 1.66 | 2.26 | 2.86 | 3.3 | 4.5 | 5.7 |
| n min | 0.86 | 1.26 | 1.26 | 1.66 | 2.06 | 2.56 |
| n max | 1 | 1.51 | 1.51 | 1.91 | 2.31 | 2.61 |
| t min | 0.7 | 1 | 1.2 | 1.4 | 1.9 | 2.4 |
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