** Key words: gypsum screws, plaster board screws, drop ceiling screws

**Material: carbon steel C1022 

**Feature: black(grey)phosphate/zinc coated; bugle head, Phillips type, fine thread(twin thread) / coarse thread, sharp point, hardened. 

**Size: dia: 3.5, 3.9, 4.2, 4.8(#6-#10)  length: 19mm-100mm 

3.5x13 3.5x16 3.5x19 3.5x25 3.5x32 3.5x35 3.5x38 3.5x50…

3.8x16 3.8x19 3.8x25 3.8x32 3.8x35 3.8x38 3.8x45 3.8x50…         

4.2x16 4.2x19 4.2x25 4.2x32 4.2x35 4.2x38 4.2x45 4.2x50…
4.8x16 4.8x19 4.8x25 4.8x32 4.8x38 4.8x45 4.8x50 4.8x60 4.8x70 4.8x80 4.8x100

......

**Usage: As fasteners, more and more widely used in hard wood, drop ceiling, furniture-making, gypsum board/plaster board decoration, sheet iron-machining, light steel joist and construction so on

**Package: 1000pcs/box, 12/20boxes/carton or in bulk or as you require

**Our strengths: 1)a manufacturer in Tianjin, 2)fine quality and competitive price, 3)up to international standard, 4)fast delivery, 5)fast but the best service.

**Besides: we also manufacture chipboard screws, self tapping screws, self drilling screws, roofing nails, common wire nails, concrete nails, shoe tacks, tape measure, iron wire and so on.