3x TIMCO Metal Construction Light Section Screws Hex EPDM Washer Selfdrilling Exterior Silver Organic L19W16B Pack of 100

Amazon

Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray Thread Dia. mm - 5.5 Length mm - 19 Head Type - Hex Fixed Washer Dia. mm - 12.00, Weight: 2.1384839414 Pounds, Manufacturer: Timco

Zoro Tools

Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole. Please Note : Due to geographical locations we are unable to deliver to Highlands

ManoMano

Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole.