Hex Head Self Drilling Screws For Light Section Steel

Hex head self drilling screws, for joining roofing sheets to light gauge steel without the need to pre-drill a hole. Specification diameter: 5.5Mm length: 19mm pack qty: 500 colour plating: zinc max drill thickness: 3mm size imperial : 12 x 3 4 features and benefits hex head with integral washer to increase clamping effectiveness coarse thread classic point for drilling into metals without the need for pre-drilling

Hex head self drilling screws, for joining roofing sheets to light gauge steel without the need to pre-drill a hole. Specification diameter: 5.5Mm length: 19mm