Spectre™ Advanced Deck & Outdoor Screws feature a countersunk, pozidrive compatible, recessed head. They have a green coated finish for excellent resistance to corrosion.
These screws have a sawtooth thread, to prevent splitting, reamer to prevent jacking, and are also surface hardened with a quick start type 17 slash point.
Specifications:
Size: 4.5 x 75mm.
Pack Quality: Tub 1000.