50mm Light Steel (Washered) 100 Pack

BRIGHT ZINC PLATED (BZP) COARSE THREAD TEK SCREW

USED TO FIX THIN METAL , PLASTIC AND TIMBER TO LIGHT < 4mm STEEL SECTION

EPDM BONDED WASHER

USED TO FIX CORRUGATED AND BOX PROFILE METAL SHEET TO STEEL

USED TO FIX SINGLE SKIN METAL ROOF CLADDING TO STEEL PURLIN

50mm LENGTH ALLOWS SHEETS TO BE FIXED THROUGH THE RAISED SECTION OF THE

SHEET AWAY FROM THE PURLIN FOR IMPROVED WATERPROOFING

WHEN FIXING TIMBER OR PLYWOOD THE TIMBER SHOULD BE PRE-DRILLED WITH AN OVERSIZE

HOLE TO PREVENT BINDING OF THE COARSE THREAD WITH THE TIMBER