These are CTW’s 316 Stainless Steel Hangers.

• Passivated for extra corrosion resistance and for a matte finish. (The finish is similar to the Wave Bolt’s “matte” version.)
• Designed in Taiwan, manufactured in China.

Bolt hole diameter: 10mm (+3/8″) Weight: 55g (1.95 oz) Thickness: 3.9mm Internally tested and rated to 25kNThey have not been 3rd party tested & certified.

Climbing Taiwan tested a sample of each HERE and will be doing more testing with specific bolts in future videos.