These wedge bolts from Climbing Taiwan are made from 304 stainless steel and come in 90 mm lengths.

Bolt shaft, clip, nut, and washer are all of 304 stainless steel. Passivated for extra corrosion resistance. Threads are rolled.

Hole Diameter: 10mmRecommended torque: 25 ft lbs (34 N.m)Nut size: 17mmThread size: M10*1.5
Watch our first testing of wedge bolts from the manufacturer HERE.

All the materials and manufacturing of these wedge bolts were based in Taiwan.

Material Certificates for 304 SS rod stock and ASTM A967 can be viewedHERE