Combination Bolts

  • Combination Bolts Manufacturers, Combination Bolts Factory, Supply Combination Bolts
Combination Bolts
  • S L
  • Wenzhou .China (mainland)
  • 25 to 35 days
  • 50,000 Kg /Kgs Per Day

Screw Bolt Hardware stainless steel Motorcycle Parts Auto Parts Auto Spare Parts connector

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

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