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making this 4" offset a compact alternative when only a minor adjustment is needed
Its possible to start the seaming process from the starting end of the roof panel without pre-seaming with hand seamers
Also available with a 2" offset
It serves as an intermediate grab and facilitates secure connections between adjacent solar panels
SFS BMSD2-S3 Bi-Metal Self-Drilling Screw - #10 x 1" Hex Washer Head (250 Pack) 43011005 making this 4" offset aThe 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