Galvanized steel M6×15 mm Pack of 50 pieces. Ø of the rivet body - 9 mm Drills for hole preparation: 9.5 mm, 9 mm. Threaded rivets are used with rivet guns 456 163 and 456 363. To ensure a more secure fixation of the rivet in the material, there is a longitudinal notch on the body of the rivet. Threaded rivets are sold in packs of 50 pieces in a bag. One pack is equal to one unit. Fastening features: In thin sheet materials that are to be fastened together, a hole with a diameter of 9.5 mm is drilled. Then the threaded rivet is screwed onto the working part of the rivet gun (1), the rivet is inserted into the prepared hole (2), and then the sleeve is compressed by squeezing the handles (3). As a result, the materials to be fastened are pulled together and securely fastened to each other. A bolt or screw (4) is screwed into the resulting threaded hole.