Features When the nut needs to be installed & agrave; outside and the inside space is small and the riveter pressure head can not enter the pressure riveting and the germination method can not meet the requirements of reaction. ; sistance, riveting and riveting feasible You must use riveting. Applicable & agrave; different thickness plates, pipe fixing fields To solve the disadvantages of easy welding of welded sheets and nuts thin wall, internal threads and sliding teeth, etc. It does not need to touch the internal thread, does not need a welding nut, the rivets are firm and efficient, and easy to use. use. Fastener for various metal plates, pipes and other manufacturing industries Specification Material: Carbon steel and zinc plated Diameter Size: M3 / M4 / M5 / M6 / M8 Quality: 165pcs Package included 50 x M3 Rivet Nuts 50 x M4 Rivet Nuts 30 x M5 Rivet Nuts 20 x M6 Rivet Nuts 15 x M8 Rivet Nuts