80/20® Bolt Assembly: M8 x 50mm Blue Flanged Hex Head Bolt & Flanged Hex Nut

75-3562 is comprised of: M4 x 12.00mm Flat Head Socket Cap Screw (FHSCS) M4 Hex Nut 4.39mm ID Washer

75-3475 is comprised of: M8 x 20.00mm Socket Head Cap Screw (SHCS) M8 Hex Nut 8.51mm ID Washer

The standard tube insert kit with hex nut is used to make strong connections between Ready Tube profiles. It is comprised of a standard tube insert, two flanged hex head bolts and a flanged hex nut and is used to connect profiles together when their lengths are divisible by 1.50". The standard tube insert kit with hex nut requires no additional hardware or machining services. Ready Tube also is available without pre-drilled holes; fastening these profiles may require machining services.

75-3605 is comprised of: M6 x 18.00mm Button Head Socket Cap Screw (BHSCS) M6 Hex Nut 6.51mm ID Washer

75-3603 is comprised of: M6 x 14.00mm Button Head Socket Cap Screw (BHSCS) M6 Hex Nut