Commodity description:  countersunk hexagonal socket bolt DIN7991 

Packaging & Shipping:plastic bag carton by sea

material:carbon steel

finish code:zine-plated
color:black

head code:hex bolt
grade:4.8 8.8 10.9 12.9

size:M10*40 M8*25 M12*50 M16*50M20*70
package:carton pallat

standard:DIN BS JIS

Our Services:Top quality products and packaging.
Knowledgeable, and friendly staff. 
Strong brand recognition. 
Active technical support through experienced QC department 
excellent after-sales service