SFS BMSD3-S3-12 Bi-Metal Self-Drilling Screw - #12 x 1-1/4" Hex Washer Head (250 Pack) clamp on handle When there’s a nagging roof

When there’s a nagging roof lea that others can’t fix

and metal wall panel applications

Gutter Scoop

accurate transition in the downspout run

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 When there’s a nagging roofThe 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