We adopt advanced manufacturing technology from Taiwan, combined with our experienced team and state-of-the-art production lines. Our skilled technicians and dedicated administrative staff ensure that we deliver high-quality products and exceptional service to meet all customer needs. With strict quality control measures in place, our products are highly regarded by our clients.
Our main product range includes self-drilling screws, self-tapping screws, Tek screws, roofing screws, Buildex screws, particle board screws, sheet metal screws, bi-metal screws, thread-cutting screws, thread-forming screws, and more.
Key specifications include:
- **Standard:** ISO 15480, DIN 7504
- **Diameter:** 2.9mm – 8.0mm
- **Length:** 9.5mm – 350mm
- **Material:** Carbon steel & stainless steel
- **Plating Options:** White, Yellow, Black Zinc, Dacromet, Ruspert, Plain, Xylan, etc.
- **Packing:** Bulk, PP bags, plastic boxes, color boxes in cartons, or as required
Product Features:
- **Model No.:** 3.9 / 4.2 / 4.8
- **Type:** Hexagon Head with Flange
- **Head Style:** Hexagonal
- **Connection:** Self Drilling
- **Color:** Painted Head
- **Washer:** EPDM Bond Washer
- **Stock:** Available
- **Box in Carton:** Brown or Color Box in Carton
- **Wing:** Customized
- **Serration:** Csk 4/6 Ribs
- **Transport Package:** Box in Carton, Bulk in Carton (as required)
- **Specification:** DIN, ANSI, GB, IFI
- **Origin:** China
- **HS Code:** 7318140000
Below is a detailed table showing the available head styles, drive types, point types, thread types, plating options, and serration under the head:
| FLAT | PAN | HWH | HWF | BUGLE | WAFER | PAN WASHER | OVAL | TRUSS | ROUND |
|------|-----|-----|-----|-------|--------|-------------|------|--------|--------|
| DRIVE | | | | | | | | | |
| PHILLIPS | SQUARE | POZI | SQUARE+PHIL | TORX | SLOTTED | PHIL+SLOTTED | OTHER | | |
| POINT TYPE | | | | | | | | | |
| TEK#1 | TEK#2 | TEK#3 | TEK#4 | TEK#5 | TYPE 17 | | | | |
| THREAD TYPE | | | | | | | | | |
| TYPE-A | BSB TYPE | CSB TYPE | HI-LOW | MACHINE | DOUBLE | OTHER | | | |
| 10#-12 THD | 6#-20 THD | 8#-32 THD | | | | | | | |
| 12#-11 THD | 7#-19 THD | 10#-24 THD | | | | | | | |
| 14#-10 THD | 8#-18 THD | 12#-24 THD | | | | | | | |
| | 10#-16 THD | 14#-20 THD | | | | | | | |
| PLATING | | | | | | | | | |
| PLAIN | ZINC PLATED | COLOR ZINC PLATED | BLUE ZINC PLATED | BLACK PHOSPHATE | GRAY PHOSPHATE | BLACK ZINC PLATED | WHITE ZINC PLATED | | |
| BLACK OXIDE | DECROTIZEO | RUSPERT | XYLAN | NICKEL | BRONZE | SPRAY PAINT | OTHER | | |
| SERRATION UNDER HEAD | W/O WASHER | W/BONDED WASHER | W/PVC WASHER | W/STEEL EPDM | W/RUBBER WASHER | W/HEAD MARK | W/WING | OTHER | |
We also provide custom options for wings, serrations, and other features to suit specific applications. Whether you need bulk packaging or individually boxed products, we can accommodate your requirements. Our commitment to quality and customer satisfaction ensures that every product meets the highest standards.
Bond Paper Sheets,Bond Sheet Paper,White Bond Paper,Ivory Bond Paper
Puyang Longfeng Paper Co.,Ltd. , https://www.lonfonpaper.com