RS PRO Unterlegscheiben für M4 Schrauben AISI 301 Rechteckfeder, 0.90mm x 4.25mm x 7.60mm, Edelstahl

The RS Pro Q201270000400000000 is a single coil rectangular spring washers which are typically used to prevent vibrations from loosening fasteners (a nut and bolt, for example), and are easy to apply. As they are tightened, the spring is closed, with the resistance causing a locking effect. The cross-section of the washer is rectangular. Made from AISI 301 stainless steel, these are ideal for external, as well as internal applications. These washers conform to DIN 127B.Made from AISI 301 stainless steel – ideal for external, as well as internal applications Rectangular section Easy to apply