Surefast Screw Countersunk Square Zinc Yellow by Allfast Solutions SKU SURS6121000Y 6G / 12 / 1000 6G / 16 / 1000 6G / 20 / 1000 6G / 25 / 1000 6G / 32 / 1000 6G / 40 / 1000 8G / 20 / 1000 8G / 25 / 1000 8G / 28 / 1000 8G / 32 / 1000 8G / 40 / 1000 8G / 45 / 1000 8G / 50 / 1000 8G / 65 / 1000 8G / 75 / 1000 10G / 65 / 1000 10G / 75 / 1000 10G / 100 / 1000 12G / 100 / 250 12G / 125 / 250 12G / 150 / 250 Diameter 6G 8G 10G 12G Length 12 16 20 25 32 40 28 45 50 65 75 100 125 150 Pack Size (Indicative only) 1000 250 Individual Units Add to order For fastening chipboard, composite board or timber to timber.