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Drywall Screw - C1022 - Grey or Black Phosphated, Twinfast Thread, Sharp Point Sizes from 3,5x25 to 3,5x55
Material: C1022 Size: diameter: 4.0mm—6.0mm, length: 13mm—220mm Feature: Phillips drive or Pozi drive, countersunk or double countersunk Finished: phosphate (black/gray), galvanized (blue/white/color) Usage: more and more used for plastics or low density materials
Material: C1022 Size: 5.5*25mm..55mm, 60mm, etc. Length: 13—150mm Feature: hex/countersunk/frame/wafer (truss) head, with or without wings, drilling point Finished: galvanized (blue/white/color) Usage: widely used in soft steel, construction, industry, daily life or other metals to fasten metal or other hard materials.
Material: C1022 Size: diameter3.0mm—5.0mm, length ：20mm—70mm Feature: pan/flat/round/wafer head/frame head….. Finished: (blue/white/color) Usage: used for attaching metal hardware to wood and cutting into sheet metal composite materials, woods and plastics so on.
Material:C1022 Feature:with bugle head,drilling point,phillips drive,coase/fine thred
