摘要:
A cover (30) for concealing one or more components (20) of a power tool (10) presented herein. The cover (30) can include a through recess (52) between an inner surface (702) and an outer surface (708). The through-recess (52) being arranged for receiving a threaded member (80) protruding from the tool (10) and extending between an inner opening (704) at the inner surface (702) and an outer opening (706) at the outer surface (708). A threaded nut (60) for engaging the threaded member (80) for tightening the cover (30) to the tool (10) can be included. Additionally, the threaded nut (60) can be attached to the cover (30). The nut (60) can include a radially protruding portion (70) with a larger radius than the inner opening (704) and outer opening (706). The cover (30) can have opposing first and second shoulder portions (712, 714) surrounding the inner opening (704) and outer opening (706).
摘要:
Fastening nut, of the type used in the automobile industry for fixing panels and accessories thereto, wherein said nut is formed by a surface or base having, extending downwardly therefrom, spring elements which are flexible and resilient in a direction lateral to said vertical direction of downward extension thereof, said spring elements working in combination with a fixing plate which has openings or slits for receiving said spring elements which interfere with them; having a cylindrical tube projecting from said base and provided with an internal thread for receiving a fixing screw.
摘要:
The invention relates to a coupling comprising at least two parts (10, 11) to be assembled and a bolt (1), said bolt (1) including a screw (2) provided with a screw head (4) and with a threaded portion (5), and a nut (3) provided with a threaded portion (8) capable of engaging with said threaded portion (5), in order to clamp said two parts (10, 11) between said screw (2) and said nut (3), said at least two parts (10, 11) being provided with a bore (12) arranged so as to enable said threaded portion (5) to pass therethrough. Said bolt (1) includes a penetration cone (6) secured either to the screw (2) or to the nut (3), said penetration cone (6) being provided with at least two teeth (7), and the crimping diameter of the penetration cone (6), which is defined as the maximum diameter thereof, is greater than the diameter of the bore (12) by a value of 4 to 6% of the nominal diameter of the screw.
摘要:
An assembly includes a threaded hole (48,50), a threaded fastener (22A,22B), and a locking compound (64). The threaded fastener is positioned in the threaded hole with a portion of fastener threads mated with a corresponding portion of hole threads. The locking compound is between the mated fastener threads and hole threads. The locking compound includes an aluminum pigmented compound suspended in a water-based inorganic binder.