How Many Roofing Screws Per Pound

Nails per pound note counts are approximate and will depend on gauge of shank of each nail.

How many roofing screws per pound.

Screws are cheap and you will likely find many other uses for them so don t be afraid to buy more than you think you might need. Nails screws are sold by weight not quantity usually in 1 pound and 5 pound boxes. Figuring about 300 screws per pound plan to need one pound of screws for every 500 square feet of surface you will be covering. Here are two easy formulas for determining the amount of metal roofing screws.

How to calculate and place screws. Allsteel carries screws in 2 different lengths. Take your square footage and multiply it by 80. Formula for determining how many screws will be needed.

A roofing square is 100 square feet. 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. The hardy rib panel s design is the most common exposed fastener metal roofing panel design in the industry and comes in 3 ft wide coverage panels cut to any length you want from 3 foot to 55 feet in 1 inch increments. Pro twist 9 x 1 in silver zinc plated self drilling roofing screws 1 lb item 916571.

The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs. That s one reason i ve started ordering my screws from mcfeely s you get a fixed quantity which makes estimating easier. 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. 3 000 square feet x 80 2 400 screws.

07 61 00 sheet metal roofing. This is an exposed fastener roof meaning that you will see the screws when you have completed your roof. 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. 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. For pricing and availability. Standard roofing 10 ga standard roofing 11 ga drywall in.

Use this chart to determine how many fasteners there are per pound. Screws are available in quantities of 250.