Used to secure plasterboard to timber stud work. CE Standard WebBS EN 14566:2008Corrosion Rating1 - Clean, dry & low humidity environmentsDescriptionUsed to secure plasterboard to timber stud work. Driver Bit SizePH2FinishBlack PhosphateHead TypeBugleLength inch1 Length mm32MaterialCarbon SteelPack Dimensions L x W x H mm265 x 152 x 50Pack Weight kg0.600Point Type25° SharpProduct Code00032DRYCBRecess TypePhillipsSize mm3.5 x 32SubstratesSoftwood, DrywallThread Dia. mm3.5Thread Length mm27Thread TypeCoarse.