Applicationt: 
Auto
Production Description:
DIN931 Hex bolts
1) M5x30 and up.
2) Different finish, such as bright, zinc,yellow zinc.h.d.g,and stainless.
DIN931 Hex bolts
DIN,BSW, ANSI,JS,AS,ISO ETC. STANDARDS.
1) Different kinds of bolts available
2) Different finish, such as bright, zinc plated, yellow zinc plated
3) Can be made as low carbon steel and high tensile
4) Mainly used for indoor and outdoor construction field
5) Special bolts can be supplied according to customers' drawings or samples