Six core product series, covering standard and non-standard specifications with custom development available.
Photographed from our own product samples. Hexagon Head Screw photo pending
Socket head cap screws (cup head, flat cup, round cup) with hexagon internal drive, available in black oxide, nickel and zinc finishes.
Headless set screws (DIN 913/914/915/916 flat, cone, dog and cup point) used to lock components in place without protruding.
External hexagon head screws for high-torque assembly, common in machinery and structural connections.
Cup head or round cup screws pre-assembled with flat and spring washers, saving assembly time and ensuring consistent clamping force.
A dedicated line of hex socket, cross-slot and adjustment screws engineered specifically for knitting machine components.
Custom-engineered fasteners — including flat/countersunk heads, large flat heads and expansion screws — produced to customer drawings or samples.
A few more examples from our sample photography — different cup shapes, finishes and combination styles.
Sample data — please replace with your actual specification ranges
| Product | Size Range | Material | Strength Grade | Surface Finish |
|---|---|---|---|---|
| Hexagon Socket Screw | M2 – M24 | Carbon Steel / Stainless Steel | 8.8 / 10.9 | Zinc Plated / Black Oxide |
| Socket Set Screw | M2 – M20 | Carbon Steel / Stainless Steel | 45# / Alloy Steel | Zinc Plated / Black Oxide |
| Hexagon Head Screw | M6 – M36 | Carbon Steel / Alloy Steel | 8.8 / 10.9 / 12.9 | Zinc Plated / Dacromet |
| Combination Screw | M2 – M10 | Carbon Steel / Stainless Steel | 4.8 | Zinc Plated / Nickel Plated |
| Knitted Screw | M1.6 – M10 | Carbon Steel / Stainless Steel | — | Zinc Plated |
| Non-Standard Screw | Per drawing | Per requirement | Per requirement | Per requirement |
If our standard products don't meet your requirements, we support non-standard development based on drawings, samples or technical specifications, with sample confirmation before mass production.
Leave your requirements and we will get back to you shortly.