GRK 16079 Exterior RT Composite Self-Tapping Trim Screw, #8 x 2-1/2", 605-Count BF20 Square seat supports & seat

Square seat supports & seat brace for added strength

High tensile Nickel/Chromium stainless steel will last the life of wood siding without degradation ever

WARNING: This product can expose you to chemicals including Bitumens

internal air filter

Average crystal size is smaller than fine salt

GRK 16079 Exterior RT Composite Self-Tapping Trim Screw, #8 x 2-1/2", 605-Count BF20 Square seat supports & seatGRK's Trim Head screws are an excellent choice for most fine carpentry applications, as well as window extension jambs and more. The Trim Head screws have the smallest screw head available; with screw lengths of 2 1 2". Most material splitting is prevented because of the Trim Head screw's exceptionally small head and the W Cut thread design. 605 count Recessed star drive zero stripping, with 6 points of contact Trim head for a clean finished look