Climbing nut sizes Superlights are an extremely versatile nut, fitting many types of cracks and rock types well. First, metric sizes, commonly used in Europe and other parts of the world, are based on millimeters and use a decimal system. Some of these climbing nuts can be as light as 4 grams but still hold 2kN. This is the recommended T-nut pattern for System walls since they must be symmetrical with a tight T-nut spacing. Jan 6, 2020 · We think if you are looking for a day-in, day-out micro nut for general-purpose trad climbing, we'd go with the aluminum headed DMM Peenuts. Install the t-nuts from the opposite side that you drilled the holes. The Torque is the ultimate big wall nut tool. 6 out of 5 stars 491 2 offers from $1290 $ 12 90 Sep 22, 2018 · Amazon. Nuts smaller than size 3 are used for aid climbing; a more expert discipline. com: Industrial & Scientific For your first set of nuts , you should buy whatever is the most popular with experienced climbers at your local crag. zyqjcomsyeabyslqgzfsjimdocwhlioumshhhyojslwoevnfzhykamdgjtdxapkjpoipox