Standard:DIN/GB/JIN/BSW/ANSI or your drawing /sample Material:SUS 304 Head type:non-strandand shoulder spanner head Teeth type:machine thread Groove type:spanner snake eye recess size:M2-M20 Surface treatment::plain passivation Process::cold heading Sample free::free if we have mold Certification::ISO9001:2029 ,SGS,ROHS Show More