Grade 4.6 carriage bolts are made of low or medium carbon steel and are used in light-duty automotive applications. They have a round head and a square neck under the head to prevent turning while the nut is fastened.
Screws & Bolts,Carriage Bolts
10 Pieces M12-1.75x40 Class 4.6 Round Head Carriage Bolts Zinc, 10PK
Specifications of 10 Pieces M12-1.75x40 Class 4.6 Round Head Carriage Bolts Zinc, 10PK | |
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Instock | instock |