SFS BMSD-S3 Bi-Metal Self-Drilling Facade Screw - #10 x 1" Pan Head (250 Pack) 43001304 Zambelli copper reducers are designed

Zambelli copper reducers are designed to easily connect downspout to leaderheads

uniform forming across a wide range of metals

and providing a strong attachment point in exterior wall and framing assemblies

this fastener delivers exceptional durability while providing fast

SFS BMSD-S3 Bi-Metal Self-Drilling Facade Screw - #10 x 1" Pan Head (250 Pack) 43001304 Zambelli copper reducers are designedThe BMSD S3 is a premium bi metal self drilling facade screw designed for attaching fiber cement, HPL, composite, and other cladding panels to metal substructures. Combining a 304 stainless steel head with a hardened carbon steel drill point, it delivers the corrosion resistance required for exposed facade applications while providing the strength and drilling performance needed for efficient installation. Its self drilling SD2 point eliminates the