Description:Hexagon Head Bolts, DIN931/933

Diameter:M1.6--M64

Length:2mm--500mm

Material:Carbon steel,Alloy steel

Surface finished:plain, black

Grade:Gr.4.6--Gr.12.9



Primary Competitive Advantages:

1, well and High Quality control

2, Competitive Price

3, Various of Design

4, OEM Accepted

5, Customers Design and Logo are Welcome