Fastenings - NZ Nails Timber 60x3.15mm 316 S/S Nail - 5kg Box Decking NailsIt has a superior holding power with an annular grooved shank Stainless Steel 316 Timber Deck Nail (A G) Countersunk Head Commonly used for fastening timber decking Suitable for outdoor use The countersunk head on this nail holds the decking in place without damaging the timber Stainless Steel has a strong reputation for it's visual appeal and structural integrity in a wide range of applications and environments. Stainless Steel 316 Timber Deck Nail