Product Attribute:
Material:Alloy Steel
Surface treatment:Plain
Applicationt: 
Passenger Cars
Production Description:
Product Name: Hexagon Head Half / Full Thread Bolts
Application:Passenger Cars
Place of Origin: Su Zhou
Material:alloy steel
Surface treatment: plain
size:standard
Certificates:ISO14001
The company mainly manufacturing product classification:
Passenger Cars, Commercial Vehicles, Farm Vehicles
Screw: thread forming screws,hexagon screw, wood screws, set screws,concrete screw, thumb screws,furniture screws,electronic screws,machine screw, tapping screw, self drilling screw,special screws .
Role: different screw head adapted to different working requirements.
Screw thread: 30 degree thread,type AB,type A,B type tri-lobular thread,PT thread,tri-lobular thread,left hand thread,hi-lo thread,coarse thread,fine thread,broken thread,tapping thread.
Triangular thread is 60 degrees, 55 degrees for triangular thread, these two kinds of screws used for binding, locking work.Trapezoidal thread is 29 degrees or 30 degrees, square thread is 90 degrees, the two screws are used for power transmission.
Performance rating: 3.6 - 12.9
Size: according clients request
Material:aluminum;steel;stainless steel;copper;alloymaterial and so on.