Products Description:
Product Name: Stainless Steel Cylinder Head Hexagon Socket Head Bolts
Model Number: M4
Standard: GB70
Specifications: M4*6--M4*60
Material: 201 stainless steel
Explanation:
1: For example, M4*30 indicates that the thread diameter is 4mm, the thread length is 30mm, excluding the length of the cylinder head;
2: bolts without gaskets and nuts;
3: Screw parts are heavy, please contact customer service to calculate the appropriate shipping costs.
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