SFS BMSD3-S3-12 Bi-Metal Self-Drilling Screw - #12 x 1-1/4" Hex Washer Head (250 Pack) clamp on handle and ease of use for

and ease of use for any job requiring acid-based flux application

accurate transition in the downspout run

Its exclusive 3-station roller design distributes pressure evenly across the material

Provides added protection behind foam closures at the ridge

0 system is the ColorGard 2

SFS BMSD3-S3-12 Bi-Metal Self-Drilling Screw - #12 x 1-1/4" Hex Washer Head (250 Pack) clamp on handle and ease of use forThe SFS BMSD3 S3 12 is a premium Bi Met 300 self drilling screw designed for light and medium gauge metal connections, curtain wall systems, building envelope attachments, and standard facade subframe installations. Its bi metal construction combines corrosion resistant 304 stainless steel with a hardened carbon steel drill point, delivering increased drilling capacity while maintaining the long term corrosion resistance required for exterior