
Reference illustration — produced to your drawing
Screws
Cement Board Screws
A cement board screw is a hardened screw with a coarse thread and a self-piercing point that drives into cement backer board and its timber or metal frame. Its coating resists the alkali in cement-based board.
It fixes cement board, tile backer and board panels to studs in wet rooms and tile installations. Tilers and drywall contractors buy it before waterproofing and tiling.
Standard
To your drawing
Size range
#6 – #10 · 25 – 75 mm / 1 – 3 in long
MOQ
From 50 pcs
Lead time
Samples 5–10 days
What we produce
- Hardened shank for driving into board
- Alkali-resistant coating for cement contact
- Self-piercing point needs no pilot hole
- Flat head sits flush under tile adhesive
- Carbon steel body, zinc-plated
Specification notes
- Common lengths 25 mm to 75 mm
- Thread pitch set for board and stud grip
- Stainless 304 option for wet service
Specifications
Every line below is a starting point, not a limit. Non-standard sizes, special threads and unusual materials are what we do — send the drawing and we confirm what fits.
| Size range | #6 – #10 · 25 – 75 mm / 1 – 3 in long |
|---|---|
| Threads | Coarse thread with self-piercing point |
| Head / geometry | Flat countersunk or bugle head; cross recess or six-lobe drive |
| Materials | Stainless steel 301 / 303 / 304 / 304L / 316 / 316L / 410 / 416 / 17-4PH · carbon steel 1045 / 1215 / 12L14 · alloy steel 4130 / 4140 · aluminium 2024 / 5052 / 6061 / 7075 · brass · bronze · copper · titanium |
| Finishes | As machined · black oxide · zinc plating · nickel plating · chrome plating · anodizing · passivation (through our vetted partner network) |
| Precision | ±0.01 mm on features that locate, seal or fit; ISO 2768-m for general dimensions |
| Marking | Head marking, grade marking or your own identification mark per drawing |
| Documents | Material certificate (MTR) with every batch, plus pre-shipment photos before dispatch |
| MOQ | From 50 pieces per type and material · samples from 1 piece |
| Sample lead time | 5–10 days |
| Production lead time | 25–35 days after sample approval |
| Quote | Within 24 hours, with DFM feedback |
Other screws we manufacture
See all 179 part types →Send us the drawing
We reply within 24 hours with DFM feedback, a process route and a price. Samples from 1 piece, production from 50 pieces, shipped from Qidong City, Jiangsu Province, China.
Request a quote