Hexagon Head Roofing Screw With Washer For Wood
Hexagon head roofing "TEK" screws with EPDM sealing washer.
Designed for fixing roofing sheets to timber.
Self cutting slash point eliminates the need to pre-drill.
All screws are 6.3mm thread diameter (14g).
16mm Ø EPDM sealing washer prevents water ingress.
Head size 8mm / 5/16" hex.
Zinc plated.