Material: Crafted from 316 stainless steel for corrosion resistance and durability in various environments.
Size Range: Available in metric sizes from M3 to M20 to fit a wide range of screw diameters.
Pack Options: Offered in packs of 5 or 20 pieces per size for flexible ordering.
Protective Design: Round cap with a blind hole prevents moisture and debris from reaching thread ends.
Versatile Use: Suitable for indoor, outdoor, and damp environments across automotive, construction, and furniture industries.
These blind hex cap nuts are crafted from 304 stainless steel with low-profile closed dome structure, functioning as both fastening hardware and thread protective cover.
Slim dimension and standard hex shape fit narrow-space installation, widely applicable in auto maintenance, furniture setup, electronic assembly and various daily DIY fixing work.
Description
These cap nuts are made from 316 stainless steel with a natural finish. They feature a round head and internal metric thread ending in a blind hole. Designed to protect threaded ends from rust, damage, and dirt, they also reduce injury risk from sharp screw ends. Available in sizes M3 to M20, with pack options of 5 or 20 pieces. Compatible with standard screws including cylindrical, round head, countersunk, and hex types. Suitable for dry and damp environments, as well as outdoor use. Applications include mechanical industry, automotive and motorcycle manufacturing, wood and steel structures, and furniture construction.
