Galvanized steel M4×11 mm Pack of 50 pieces Ø of the body of the rivet - 6 mm Drills for preparing holes: 6.2 mm , 6 mm Threaded rivets are used with riveting tools 456 163 and 456 363 For more reliable fixing of the rivet in the material, a longitudinal notch is applied to the body of the rivet. Threaded rivets are sold in packs of 50 pieces. One pack equals one unit of goods. Fastening features: In thin sheet materials, drill a hole with a diameter of 6.2 mm. After that, thread the rivet onto the working part of the riveting tool (1), insert the rivet into the prepared hole (2), and then compress the sleeve by squeezing the handles (3). As a result, the materials being fastened are compressed and securely fastened to each other. Insert a bolt or screw into the resulting threaded hole (4).