How Many Roofing Screws Per Pound

Pro twist 9 x 1 in silver zinc plated self drilling roofing screws 1 lb item 916571.

How many roofing screws per pound.

1 inch and 2 inch. Count 3 4 340 7 8 300 7 8 246 1 1 4 351 1 267 1 221 1 3 8 313 1 1 4 220 1 1 4 191 1 1 2 290 1 1 2 187 1 1 2 160 1 5 8 280. Screws are available in quantities of 250. A roofing square is 100 square feet.

How to calculate and place screws. Fasteners fixing to timber fixing to metal fixing to steel per sq metre 0 42 to 1 5mm 1 5mm bmt to 4 5mm battenzips battenzips 12 14x20 hex hd. Hdg nails have slightly less nails per pound due. Here are two easy formulas for determining the amount of metal roofing screws.

Use this chart to determine how many fasteners there are per pound. 80 screws for each roofing square. The 1 inch variety is the best all purpose size. Teks 9 x 2 1 2 in gray zinc plated self drilling roofing screws 60 count item 1147934.

That s one reason i ve started ordering my screws from mcfeely s you get a fixed quantity which makes estimating easier. Figuring about 300 screws per pound plan to need one pound of screws for every 500 square feet of surface you will be covering. 07 61 00 sheet metal roofing. Take your square footage and multiply it by 80.

Never counted but i d guess somewhere around 200 screws in a standard 1lb box for the 1 5 8 size which is the closest to your 1 1 2 example that i use. Formula for determining how many screws will be needed. 3 000 square feet x 80 2 400 screws. Standard roofing 10 ga standard roofing 11 ga drywall in.

The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs. Allsteel carries screws in 2 different lengths. Per sq metre 1 0mm to 3 0mm bmt 3 per clip screws vary depending on screws vary depending on type of roof profile being used type of roof profile being used roofing battens appox. For pricing and availability.

Nails screws are sold by weight not quantity usually in 1 pound and 5 pound boxes. This is an exposed fastener roof meaning that you will see the screws when you have completed your roof.