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Types of Bolt Holes for Automotive Steel Rims

Total Five Kinds of the different Bolt Holes

The first type is a straight bolt hole.
The second type is a straight bolt hole on one side and a chamfered countersink on the other side.
The third type is a chamfered countersink on both sides.

螺栓孔形式01.jpg

The fourth type is a chamfered countersink on one side and a circular countersink on the other side.
The fifth type is a circular countersink on both sides.

螺栓孔形式02.jpg


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Anyang Rarlong Machinery Co., Ltd.

Contact:Mr. Yang Poping

Tel:+86-372-2517069

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E-mail:sales@rarlongmachinery.com

Add:South Guangming Road,Anyang City,Henan Province,China