Hex bolts grade 8.
													
																	Corrugated metal siding screws. 
									
	
		
	
																	Of sidelap screws 667 screws. 
																	Sheet metal roofing siding screws 1 inch white 5 0 out of 5 stars 3. 
																	1 inch and 2 inch. 
																	Allsteel carries screws in 2 different lengths. 
															
													
									
	
		
	
																	You will only need sidelap screws for r panel pbr panel and western rib 7 2 panel. 
																	Itw brands 21418 series 12x1 zn mtl roof screw. 
																	17 32 of 97 results for corrugated metal roofing screws eagle 1 strong 10 size metal roofing screws 500 count per order free 1 4 hex bit driver included holds strong in plywood and osb fast and 1 inch barn red. 
																	Find roofing screws at lowe s today. 
															
													
									
	
		
	
																	You don t need metal to metal screws for the sidelap if using corrugated. 
																	3 000 square feet divided by three width of panel 1 000 then divide that by 1 5 spacing o c. 
																	To make sure you have your corrugated roofing properly spaced allsteel metal roofing has a great guide on measurements in case your corrugated roof didn t come with pre drilled screw holes. 
																	The 1 inch variety is the best all purpose size. 
															
													
									
	
		
	
																	Corrugated steel roofing siding. 
																	Click image to enlarge. 
																	Hex bolts grade 5.