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| CSK countersunk square drive wood screw | |
| Material | Carbon steel, Alloy steel, 1008, 1018, 1022, 10B21 |
| Diameter | #2~3/8", ST2.2~ST9.5 |
| Length | 3/8"~4, 9.5mm~100mm |
| Head shapes | Countersunk head |
| Driver types | Square |
| Screw thread | Type AB |
| Screw tip | Sharp point |
| Standard | DIN, ANSI/ASME, ISO, JIS, GB |
| Finish | Zinc plated, NI-plated, Chrome plated, Black-Oxide |
| Features | Good anti-corrosion ability |
| Grade | 4.8, 8.8, 10.9, 12.9 |
| Certificates | ISO9001, RoHS, SGS, CTI |









We are the professional Manufacturer of Fasteners, 13 years experience, ISO, RoHS, SGS,
Bureau Veritas Certificated, one hour reach Ningbo port, this is how we keep good quality and
reliable cooperation for global valued customers.
Our main products cover most of Self Tapping Screws, Deck Screws, Wood Screws,Chipboard Screws,
Self Drilling Screws, Machine Screws, Solid Rivets.



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