Lock washer type S A2 stainless steel
Stainless steel A2 type S
WSH-LOK-A2-S-7,0X4,3X0,70
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- The disc spring shape achieves an optimum friction fit with simultaneous form fit via the helical gearing
It makes sense in many cases – primarily when using short screws and loads which are vertical to the screw axis – to prevent the connection loosening by using lock washers to supplement the pre-tensioning force.
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