| Hex slotted head blue zinc self tapping screw/ Cement board screw | |
| Material | 1022/ Q235/1022/1008 |
| Diameter | #2~3/8", ST2.2~ST9.5 |
| Length | 1.5mm~90mm |
| Standard | DIN, ANSI/ASME, ISO, JIS, GB |
| Finish | Zinc plated, NI-plated, Chrome plated, Black-Oxide |
| Grade | Surface hardness: Not less than 45HRC; Core hardness: HRC28 ~ HRC38 |
| Head shapes | hex |
| Driver types | slotted |
| Screw thread | TypeA |
| Screw tip | sharp point |
| Features | Good anti-corrosion ability |
| Certificates | ISO9001, RoHS, SGS, CTI |
We are the professional manufacturer of Screws and Rivets,located in zhejiang province.
The biggest advantage of our company is to specialize in producing various kinds of
special screws.So customized fastenters can be made as customer's sample or drawing.
phone--+86-18758325527
Skype---kavin.rain