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The Walter 48S743 Screw is a specialized replacement component designed to meet the rigorous standards of industrial power tool maintenance. Manufactured in accordance with DIN 7981, this fastener is a cross-recessed pan head tapping screw, engineered for optimal torque transfer and secure holding power. The DIN 7981 standard ensures that the screw's geometry, thread pitch, and head dimensions are consistent, providing a reliable fit for specific Walter Surface Technologies equipment.
With a nominal diameter of 4.2 mm and a length of 32 mm, this screw is critical for assembling housing components where precise alignment and tension are required. The self-tapping nature of the thread allows it to form its own mating threads in the substrate material, whether it be metal or robust industrial plastic, creating a vibration-resistant joint. This is particularly important in the context of handheld power tools, such as grinders and finishing tools, where operational vibration can loosen inferior fasteners over time.
Using genuine OEM parts like the 48S743 ensures that the metallurgical properties of the fastener match the engineering requirements of the tool. The "Bz" designation typically indicates a specific surface treatment, likely zinc plating or a similar passivation process, which provides essential corrosion resistance against moisture and industrial contaminants. Maintaining the structural integrity of your equipment with the correct specification of hardware is vital for operator safety and tool longevity.
| Additional Information |
|---|
| Packaging Description:1 per each |
| Standard:DIN 7981 |
| Diameter:4.2 mm |
| Length :32 mm |
| Head Type:Pan Head |
| Drive Type:Cross Recess |
| Material Type:Steel |
