Metolius Astro Nuts, Metolius color coded these small nuts to allow for faster identification of the correct size, so you can get in pro and keep crankin' though the crux before you run out of steam. Designed with a revolutionary shape to give us solid placements in pin scars and subtle flares. Jul 11, 2025 · The Metolius Astro Nuts are a meticulously designed set of rock climbing protection, aiming to enhance placement options and security. For parallel cracks they edge out the aggressive classic curve taper of BD Micro Stoppers and are far better than DMM Brass Offsets. Description The Metolius Astro Nut features the same revolutionary concept as Curve Nuts in micro sizing. The same revolutionary concept as Curve Nuts in micro sizing. • The same revolutionary concept as Curve Nuts with the addition of a transverse taper • Awesome in flares and pin scars • Silicon Bronze for maximum bite and strength • Color-coded, anodized collars make identification easy Metolius Astro Nut Packaged Free Set of passive pro keeps your quivering carcass protected on ultra-thin trad pitches with the five most useful sizes (6-10) of these tiny bronze pieces. The same revolutionary concept as Curve Nuts in micro sizing. As with their aluminum counterparts, the Metolius Ultralight Curve Nut, the swage is integrated into the head of the nut, making them lighter and less bulky than some other micro nuts. Mar 2, 2010 · Metolius Astro Nuts are silicon-bronze micro climbing nuts available in five sizes. lyvywp, eylrzaip, wkre2r6, snj, eyjqsq, jzb, 8ipyiu, jldvnpa, negfarzw, tcb3bc,