Double thread decking screws. Non-threaded middle shank pulls the deckboard down tight while the upper thread locks the board in place. A2 grade stainless steel for protection against corrosion. Recommended for hardwood projects (pre-drilling may be required in some hardwoods).

Brand Name	Spax
Material	A2 Stainless Steel
Manufacturer Model No	3655F
Type	Decking Screws
Head Type	Cylindrical
Thread Length	Partially Threaded
Screw Diameter	5mm
Screw Length	60mm
Screwdriver Type	TX
Construction Material (Screws)	A2 Stainless Steel
Screw Finish	Stainless Steel
Indoor/Outdoor Usage	Outdoor
Resistant Type	Corrosion-Resistant
Screw Coating	Stainless Steel Coated
Standard	ETA-12/0114.