hex jam nut
Minimum Order: 0
Quality/Safety Certification: 0.00
hex jam nut ,with different sizs , materials, standards and finishes .
hex jam nut
standard : JIS , DIN . AISI, GB .
material : carbon steel , stainless steel , alloy steel .
class: class4 . class 8, class10.9,class12.9. grade2,grade5,grade8,
finish:plain , black oxide , blue zinc ,yellow zinc , black zinc , nickel and so on.
