by brentc » Sun May 25, 2014 10:58 pm
I suspect many of the alloys subject to SCC have been weeded out over the years at least for granite environments. 1/4" Leepers and the SMC Death Hanger" (bronze tint) but if you find yourself clipping one of those this day in age you probably don't have much choice but to clip it and realize falling is not much of an option. A good point to take away from this discussion is to take a look at what you are clipping: rock quality around the gear, is the hanger flush to the wall, is there a crater around the bolt hole, is the nut snug, is the bolt bent, discolored. I have noticed a lot of people clip, anchors, especially and not even know what they just lowered off. I always take a look at bolts, pins and slings before I lower. Rodents chew slings, pulling ropes can burn and char them. They may look new except for that one bad spot. When I first started climbing I worked Montezuma's Revenge at Pyramid only to get to the top and remove the 2 bolt anchor with my hands. The only thing keeping the bolts in was the fact they were cantilevered when they were weighted.