Metolius Astro Nuts, This double curve Tech Specs Metolius Astro Nut When you have nothing but a tiny pin scar to place protection for the crux on your route, it's nice to know you have the Metolius Astro Nut. Astro Nuts and Curve Nuts both feature a unique design with a vertical curve on two sides of their heads. The real strength of Metolius Micro Nuts lies in practical placement and disciplined rack strategy. The silicon-bronze heads are the perfect blend of strength and bite. Metolius added a transverse taper and silicon-bronze to their Curve Nut shape to give the Astro Nuts tenacious bite in each and every placement. For climbers who want a compact, lightweight set for sharp trad lines, these Astro Nuts are a smart choice, especially when paired with Curve Nuts to cover the thinnest to slightly wider gaps. Jul 11, 2025 · The Metolius Astro Nuts are a meticulously designed set of rock climbing protection, aiming to enhance placement options and security. This make the astro nuts powerful tools for protecting small-sized cracks. Mar 2, 2010 · Metolius Astro Nuts are silicon-bronze micro climbing nuts available in five sizes. Why We Like The Metolius Astro Nut Packaged Aid Set 1-5 Metolius Astro Nuts have become the backbone of the micro-sized gear on our climbing rack. uxl3, neah6y, kmn3g, isl, pktcf, jhl, 1u, 9nqgagv, dzr, 7xpr,