Material:Stainless steel 304 or 316
size:M6-M56 1/4-2-1/8
Grade:A2-50 A2-70 A4-50 A4-70
Finish:plain
Standard: DIN603
Fang neck in bolt mounting does not rotate. Used in the cart or hand car, because is wood, so use square, does not rotate, convenient tightened.
Carriage bolt use is very wide, often used, is mainly used in some need countersunk head screw place.