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Material: carbon steel C1018 and C1022 hardened

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

Finished surface: Black phosphate, white Zinc plated, yellow Zinc

Head type: Bugle head, Pan head, CSK head, Wafer head, Hexagonal washed head

Specification:

Type: Chipboard screw, self tapping

Size: M3.5 – M6.3(#6 ~ #14)

Length: 35~ 200mm (3/8” ~ 8”)