DIN 912
Stainless Steel Socket Head SEMS Screw
SEMS screw equipped with one flat washer and a spring washer, or it can also be equipped with a two-component assembly with only one tooth/flat washer. SEMS screw produced by cold heading forming machine, then assemblies the blank part and washer manually or by automatic washer and screw assemble machine, finally doing thread rolling to completed combination. SEMS screws are widely used in electrical, electricity, machinery, electronics, household appliances, furniture and more industries.
King Tower manufacturing varieties of SEMS Screws, head, drive, size & finish options available, for your own custom fasteners project.

Socket Head SEMS Screw
EXAMPLES & SPECS

| Items | Description |
|---|---|
| Thread Size | M1.2-M20, #1-#18 |
| Length | 2mm-50mm, 1/4”-2” |
| Head Design | Pan, Hex, Flat, Round, Socket |
| Driver Type | Slotted, Phillips, Hex, Torx, |
| Point Style | Type A, Type B, Type AB, Type 17 |
| Material | Carbon Steel, Stainless Steel |
| Surface Treatment | Zinc, Black Oxide, Dacromet Black, Passivation |
| Production Process | Cold Heading Forming |
| Grade | Grade4.8, 6.8, 8.8, 10.8, 12.8 |
| Standard | Customize |
| Application | Plastic Part, Sheet Metal |
SEMS Screw Show
QUALITY FASTENERS FOR ANY PROJECT
We understand that there are situations when you need your fasteners—fast. So, we’re always prepared to handle the biggest orders and have them rushed to you in days, not weeks. And if the item you’re looking for is not in stock, we can usually manufacture it by the next day and ship it to you instantly.
| Product | Phillips Sems Screw |
|---|---|
| Material | Carbon Steel, Stainless Steel |
| Finish | Galvanized, Passivated/Clean |
| Grade | 4.8/6.8/8.8/12.8 |
| Certificate | ISO9001:2015 |




