star washer,pushnut ,nut, washer 1.material: spring steel , 2.finish:black, Ni plating, zn plating 3.hardness: 42-50

star washer  . pushnut ,nut ,lock washer, fasterner.

material: spring steel ,stainless steelsize:  OD17.4     ID9. 27   T 0.4   H2.1   I also follow custom requiryed size

Certificate of Approval   ISO9001:2000

I can supply  samples

   

Stainless steel or Spring steel 8mm*15.15mm*0.3mm*1.6mm star washer