[COATED SCREWS] 2.5 mils of computer-controlled powder coating that will not chalk or fade due to UV inhibitor in all colored coatings.
[KS V-NECK HEAD DESIGN] HWH with a V-neck design adds strength to prevent head twisting off under extreme torque.
[EPDM RUBBER WASHER] Vulcanized to a G-90 steel-backed washer to provide maximum sealing ability, prevent leaks, even when drilled at an angle
[KS LO-ROOT THREAD DESIGN] Fastener thread transitions from fine to coarse. The low root design provides excellent pullout strength vs. traditional or Hi-Lo thread forms.
[MICRO-BIT POINT DESIGN] Design consistently penetrates metal panels, which eliminates the need to "punch" the metal panels with a sharp point to start the drilling process

Fasteners Plus ST Fastening Kwikseal Woodbinder Metal Roofing Screws Metal-to-Wood (Pack of 250)