Wing Screw  DIN,BS,ANSI

1.Standard: DIN   
   Specification: M3x10~ M12x60                                                                                      

2.Standard: BS    
   Specification: 1/8x3/8 ~ 1/2x(2+1/2)     

3.Standard: ANSI  
   Specification: No 6x3/8 ~ 1/2x(2+1/2)  

Material: Iron, copper, stainless steel and so on are available.