1/4 x 3 Square Head Coach Screws BZP (Pack of 1)
Part No: IM014-300CS-BZP
Excl VAT: £0.09
1/4 x 5 Square Head Coach Screws BZP (Pack of 1)
Part No: IM014-500CS-BZP
Excl VAT: £0.21
Used widely in heavier timber installations and for fixing timber to masonry. Also popular as a fixing for satellite dish installation together with a rimmed or rimless wall plug.
Zinc coatings prevent oxidation of the protected metal to create a longer lasting finish. It does this by forming a barrier and by acting as a sacrificial anode if this barrier is damaged. Zinc oxide is a fine white dust that (in contrast to iron oxide) does not trigger a breakdown of the substrates surface integrity.
Single thread screws have been designed to offer higher pull out values and quicker insertion.