black oxide Grade 8.8 din 6921 flange bolt m12 With Serrated

Finish:

Plain

Material:

Steel, carbon steel , alloy steel

Place of Origin:

Shanghai, China, Shanghai,China

Brand Name:

Tengri

Model Number:

DIN6921

Standard:

DIN,JIS,ANSI,GB,BSW,etc

Product name:

flange bolt

Surface treatment:

plain

Certificate:

SGS ROHS ISOISO9001:2008 ISO14001:2004

Packing:

Cartons+plastic Bags as customer's require

Grade:

8.8 , 10.9 , 12.9

Size:

custom made

Samples:

free sample when is in stock

Quality Control:

100% Inspection during production