product:nonstandard hub bolt with nut size:according to customer's drawing material:40cr grade:8/8.8,10/10.9,12/12.9 surface treatment:black,yellow/white zinc plated
|
product:high strength hex socket bolt size:standard and nonstandard sizes available,according to description,drawing or sample. grade:8.8,10.9,12.9 surface treatment:black,zinc plated,natural.
|
hexagon socket countersunk screws head cap screws grade:10.9,12.9 standard:din7991/ansi b18.3 surface hardness:hrc39-42 surface treatment:black
|