Timco Metal Construction Heavy Section Screws Hex Self Drilling Zinc (Size 5.5 x 65 100 Pieces)

ManoMano

General description Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole. Technical specifications Size: 5.5 x 65 mm Material: Silver Maximum steel thickness: 12 mm

Amazon

Thread Dia. mm - 5.5 Length mm - 65 Head Type - Hex Fixed Washer Dia. mm - 12.00 Point Type - Self-Drilling No.5, Weight: 2.59704544636 pounds, Manufacturer: Timco