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Combination Bolts

Brand : S L

Product origin : Wenzhou .China (mainland)

Delivery time : 25 to 35 days

Supply capacity : 50,000 Kg /Kgs Per Day

Product Description

 hexagon head combination bolt , plain washer, spring washer 

1.Grade:  Grade8.8 

2.Size: M6 to M22 

3.Material: carbon steel. alloy steel, 35K 

4.Surface treatment : yellow zinc plated , color zinc plated 

5.packing :  Box packing then on pallet 

We have automated thread rolling to make spring washer, plain washer, hex bolt together .this kinds of bolt 

we call it Hexagon head bolts and spring washer assemblies or  combination screws

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.