China High quality Special Flange Bolts For Truck Head Quotes, Factory, Purchasing, Manufacturers
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Special Flange Bolts For Truck Head

Brand : S L

Product origin : Wenzhou .China (mainland)

Delivery time : 35 to 40 days in general

Supply capacity : 50,000 Kg /Kgs Per Day

Product Description

Grade: 10.9  

Raw material :  ML40cr

surface treatment : yellow zinc plated 

Hardness : 33- 39 HRC
Tensile Strength ﹥ 1040 Mpa
Yield strength ﹥ 940 Mpa
Elongation rate = 9%
Shrinkage rate = 48%

Hexagon head  is machined three groove, this special  flange bolt widely used in truck head ,Based on advanced manufacture and inspection equipments, we have a lot of advantages on non-standard bolt 


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