ISO 7041 GR. 9, 12 / ISO 7719 GR.5, 8, 10 Locking Nuts

Originated in the United States, ISO 7041 Din &7719 self-tightening nuts are permanently attached to the thread with a special engineering plastic, so that the inner and outer threads are compressed during the tightening process, and the engineering plastic is squeezed to generate a strong reaction force, which greatly increases the distance between the inner and outer threads. Friction, which provides absolute resistance to vibration.

ISO 7041 Locking Nuts ISO 7719 Locking Nuts

 ISO 7041 Locking Nuts

ISO 7041 - 2012 Prevailing Torque Type Hexagon Nuts(with Non-metallic Insert),style 2,classes 9 And 12

ISO 7041 GR. 9, 12 Selflocking Nut Dimensions

ISO 7719 Locking Nuts

ISO 7719 - 2012 Prevailing Torque Type All-Metal Hexagon Regular Nuts-Property Classes 5,8 And 10

ISO7719 GR.5, 8, 10 Self Tightening Nuts Dimensions

DATIAN (DT) Fastener, also known as DATIAN High Strength Nuts, is a member of China Fastener Association, specializing in the production of various standard hexagonal nuts, high strength hex nuts, square nuts, flange 2H nuts, self-locking nuts, T nuts, non-standard nuts, and various standard bolts and screws. As an ISO9001 certificated custom fastener china manufacturer, we have heat treatment machines in-house and our wholesale fasteners are widely distributed to America, Europe, Southeast Asia, and Middle East. Standards involved: ANSI/DIN/BS/JIS/AS/ISO and UNI, etc. Grade involved: 6/8/10/7/7M/2H, etc. Metric diameter range: M10-M100; Inch diameter range: 3/8"-4". Material involved: carbon steel and stainless steel.