DIN 93 Stainless Steel Tab washers with long tab

Tab washers with long tab（Single lug stop washer） is a type of stop washer.
Principle: First, put the bolt through the monaural stop washer, tighten the thread (when not tightened), and fold the "long tongue" of the monaural stop washer down against the edge of the piece being pressed. When the hexagonal nut (the hexagonal bolt is the same) is tightened, the single ear stop washer "round ears" stand up, affixed to the side plane of the nut or bolt, so that the nut (bolt) can not be rotated, to achieve the purpose of anti-loosening.  

1. the role of the stop washers and spring washers is to prevent screws from loosening, they are structurally different, the spring washers are equivalent to a number of turns of the spring, the use of screws when the pressure is tightened, the spring washers elasticity to increase the friction of the screws, to prevent loosening.
2. stop washers in the inner ring have raised fixed feet, in the outer ring have 3 ~ 4 raised locking feet, general installation of stop washers on the shaft of the machine to open a keyway, fixed stop washers, nut locking, pry up the outer ring on the locking feet, and the nut of the six surfaces of one or two compression, so as to prevent loosening of the nut, stop washers are more suitable for places of severe vibration.    

Size Can also be According to the Customer's requirement please check the detailed specification sheet details PDF， CAD, 67-68 Page See more product details.    

Packing: The inner packaging consists of polyfoam, while the outer layer is a carton. The carton sizes are 29*19*19.5 cm and 23.5*17.5*8 cm, respectively. The pallet dimensions are 215*100*90 cm, or they can be customized according to your requirements.