Applicationt: 
Auto
Production Description:
Hex bolts:
M5 to M64.
DIN933/931.DIN601,ANSI,BSW,AS,JS,ISO,ETC.
Plain,zinc,hot galv.black, stainless steel.
Hex bolts:
M5-M64.
DIN933/931.DIN601.ANSI,BSW,AS,JS,ISO,ETC.
Plain,zinc,hot galv.black,stailness steel.
Different grades:4.8,5.8,6.8,8.8,10.9,12.9.