Timco Metal Composite Panel Screws Hex EPDM Washer in Silver Silver

Specifically designed to attach composite panel to light section steel (Max. 5mm). Self-drilling point with hexagon head and split thread. Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body" Thread Dia. mm: 5.5: 6.3 Length mm: 100 Head Type: Hex Fixed Washer Dia. mm: 12.00 Point Type: Self-Drilling No.3 Socket Size mm: 8 Material: Bi-Metal/A2-304 Stainless Steel/Carbon Steel Effective Thread Length mm: 47 Max Drilling Thickness mm: 5.0Size 5.5/6.3 x 100 - 100 pcs Timco Metal Composite Panel Screws Hex EPDM Washer in Silver