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Drywall screws, also called gypsum screws as a specialized screws with a bugle shaped head have been widely used in the constructions, furniture manufacturing and packaging applications due to unique design and excellent performance;

Specification:

Type: Self tapping screws, bugle head

Finished surface: Black phosphate

Size: M3.5 – M6.3(#6 ~ #14)

Length: 9.5 ~ 200mm (3/8”~ 8”)

Head type: Bugle head

Material: carbon steel C1018 and C1022 hardened

Self tapping=sharp point, Self drilling=tek point;