PIERCING NUT AND METHOD FOR FIXING THE SAME TO INNER SURFACE OF MATING MEMBER HAVING CLOSED SECTIONAL SHAPE

• Main Authors: MASUI Keiichiro, KOJIMA Tsuyoshi, ARAKI Kenichiro, MATSUNAMI Shigeki, KATSUMATA Yuichi, KOGA Kazuhiro
• Format: Patent
• Language: English; French
• Published: 06.01.2022
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

A piercing nut according to the present invention includes an internal thread 11, a ring-shaped punching part 12, a ring-shaped groove 16, and a bearing surface 17. The internal thread 11 is formed at the center of a nut main body 10. The ring-shaped punching part 12 protrudes around the outer perip...