Jinghong Factory specializes in producing Stainless Steel Flat Head Watch Screws, which are formed by cold heading stainless steel and have a countersunk conical surface. After installation, they are flush with the surface and have clear cross grooves. They can be easily operated with a screwdriver. Suitable for micro assembly occasions with small spaces such as watch cases and precision instruments. Regular size stock is abundant, supporting customized non-standard lengths and head shapes.
There are many types of screws in watches, some for fixing the case back cover and others for fixing the movement inside the case. The space in these areas is limited, and the screws must be made very thin and precise.
The product made by Jinghong manufacturer has a cross countersunk head, and the cross groove can be screwed with a regular small screwdriver. The opening is small but the bite is stable, and it is not easy to slip out when screwing. The countersunk head means that the head is a 90 degree conical surface, and after installation, the entire screw head can sink below the surface of the workpiece, flush with the workpiece, without protruding or scraping hands, and without affecting the appearance.
| Name | Stainless Steel Flat Head Watch Screws |
| Material | Stainless Steel |
| Standards | GB,DIN, BSW, JIS, UNC, UNF, Non-standard, Customized Drawing |
| Thread | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF. |
| Sizes | M1-M2.5Metc |
| Finish | Plain/Black/Other |
| Price | 0.03usd/pcs-0.50usd/pcs |
| MOQ | Stardard item(Usually little hundred-little thousand)/determined if non-standard |
Cross groove, can be screwed with a small screwdriver: Cross groove is the most commonly used groove type by watch maintenance technicians, and can be operated with a specialized small cross screwdriver. The depth and width of the groove are controlled according to precise standards, and the insertion of the batch head can be firmly matched. It is also not easy to slip when tightened forcefully, and the groove will not be damaged.
Careful packaging, no scratches or bumps: Micro screws are very small and easy to leak out if not packaged properly. We use small plastic bags to pack 1000 or 2000 pieces per bag, seal the bag mouth, and label the bag with specifications (product name+specification+quantity). The warehouse can tell what the goods are at a glance from the packaging. Export orders can be palletized according to customer requirements.
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