Black Carbon Steel Round Head Square Neck Carriage Bolt 대한민국

Carriage Bolts, also called round head square neck bolts, generally feature a broad, shallow round head and are inserted into pre-drilled holes. The square neck under the head keeps the carriage bolt from turning as the nut is tightened. Carriage bolts are commonly used to fasten wood or wood and metal parts together.

Our carriage bolts with nuts are standard round head bolts with square necks and unified thread pitch carriage bolts. Made from low or medium-carbon steel (AISI 1006-1050 or equivalent steel). The carriage bolt's square neck is designed to keep the bolt from turning as the nut is tightened.

Application

Carriage bolts are ideal for fastening wood to metal. Alternatively, carriage bolts can also be used to fasten two pieces of wood together. Some specialty versions of carriage bolts allow for the effective fastening of two separate metal components. Furthermore, they can be used in a variety of different industries including the following:

Water conservation and treatment industry,

Railroad industry,

Farming industry, and

Mining industry, to name a few.

Finish

Made from Grade 5 steel, these bolts are suitable for fastening most machinery and equipment. A square neck keeps them from turning when tightening a nut. A smooth, rounded head provides a finished look. Grade 5 steel bolts are marked with three radial lines. Material meets SAE J429 specifications for quality. Dimensions meet ASME B18.5 specifications. Length is measured from under the head.Black-oxide steel screws are mildly corrosion resistant in dry environments.