SFS BMSD2-S3 Bi-Metal Self-Drilling Screw - #10 x 3/4" Hex Washer Head (250 Pack) ED3INCLC #12 x 1-1/4"

#12 x 1-1/4"

The Double Falz Seamer by Buschmann is the perfect hand-held tool for effortless seaming of both single-lock and double-lock panel profiles in a single pass

6" 20oz 18' 0

The engineered overlap and snap-fit logic keep components securely connected while keeping fasteners out of the water path—helping reduce debris buildup and leak risk

Downspout Size Dimension "d1" Dimension "d2" Side Inlet Angle 4"

SFS BMSD2-S3 Bi-Metal Self-Drilling Screw - #10 x 3/4" Hex Washer Head (250 Pack) ED3INCLC #12 x 1-1/4"The SFS BMSD2 S3 is a premium Bi Met 300 self drilling screw designed for light and medium gauge metal connections, curtain wall systems, building envelope attachments, and ACM MCM framing. Its bi metal construction combines a corrosion resistant 304 stainless steel head and body with a hardened carbon steel drill point, providing increased drilling capacity without sacrificing exterior durability. The SD2 self drilling point eliminates pre drilling