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Our premium Black/Grey Phosphated Bugle Head Drywall Screws are designed for high-performance fastening in construction and renovation projects.
| Material | Carbon steel C1022A hardened |
| Size Range | All sizes, M3.5X13 - M4.8X200 / 6#x5/8" ~ 14#X3'' |
| Surface Treatment | Black/Grey Phosphate or Zinc Plated |
| Point Type | Drill point or sharp point |
| Thread Type | Fine thread, coarse thread |


Established in 1998, our facility operates advanced domestic fastener production lines. With over 20 years of expertise, we maintain an annual production capacity exceeding 10,000 tons, serving diverse global industries.




