M14 Red Stainless Steel Extension Shaft RO Backing Plate ...

For sheet metal processing manufacturers, a complete product is assembled from countless parts, just like the screws on the sheet metal chassis. If the installation is not good, it will have an impact on the quality of the product. You recommend the precautions for screw installation during sheet metal chassis processing. When installing screws on the sheet metal chassis, add a spring washer and a flat washer on the head side of the screw, and a flat washer on the nut side, while when installing bolts, add a flat washer on the nut side, and add a spring washer and a flat washer on the nut side. The orientation of the screw-out hardware processing rod is subject to the convenience of installation and maintenance.

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