FOR SELF DRILLING IN STEEL PURLIN THICKNESS OF 6MM
PURPOSE
USE
STICHING SHEET TO SHEET
10-16X16MM
GUTTER FIXING
10-16X16MM
FIXING OF FLASHINGS
10-16X16MM
VALLEY FIXING FOR WALL
CLADDING
12-14X20MM
12-14X25MM
12-14X30MM
CREST/PROFILE FIXING
12-14X45MM
DEPENDING ON THE SIZE OF THE PROFILE
12-14X55MM
12-14X65MM
12-14X90MM
12-14X130MM
FOR SELF DRILLING IN THICKNESS OF STEEL PURLINS ABOVE 6MM
VALLEY FIXING
12-24X32MM
PROFILE/CREST FIXING
12-24X60MM
CORROSHIELD
SCREWS SIZE IDENTIFICATION
FOR SCREWS DESCRIPTION THE FIRST FIGURE INDICATES THE GAUGE OF THE SCREW[G]
THE SECOND FIGURE INDICATES THE THREAD PER INCH[TPI] AND THE THIRD FIGURE IS THE LENGTH OF THE SCREW[MM]