ITEM NAME:4Pcs 35KN Outdoor Rock Climbing Anchor Set Bolt Hanger Expansion Screw Piton Description: Climbing anchor bolts set, includes 2pcs hanger plates and 2pcs expansion bolts. Made of stainless steel, high loading, wear resistant, and long lasting use. Bolts diameter: 8.0mm, nuts and flat washers are included. Attachment eye designed for two carabiners, max load strength: 35KN. Hardware set suitable for mountaineering, rock climbing, tree arborist, hiking, caving, aerial working, construction, , rappelling, abseiling, swing, yoga, hammock, and other outdoor activities. Specification: Material: Stainless Steel Diameter: Approx. 8.0mm / 0.31inch Length: 80mm / 3.14inch Bolt Hanger Thickness: 3.5mm / 0.13inch Package Includes: 2 Pieces Bolt Hanger 2 Pieces Bolt Nut Note: Please allow 1-3mm error due to manual measurement.Thanks. SKU: DMO0012171166015628.Hardware set suitable for mountaineering, rock climbing, tree arborist, hiking, caving, aerial working, construction,, rappelling, abseiling, swing, yoga, hammock, and other outdoor activities. Climbing anchor bolts set, includes 2pcs hanger plates and 2pcs expansion bolts.