Black oxide cheese head six lobe slotted sems machine screw
Speeds:production by eliminating hand assembly at the work station,Adapts easily to automated feeding devices and driving tools
Speeds:production by eliminating hand assembly at the work station,Adapts easily to automated feeding devices and driving tools
Available in any combination of screw type, head style, washer and thread configuration.
To meet the need , there are holes in the rod, which can prevent the bolt from loosening when subjected to vibration.
DIN912 screw is classic metric screws with cylinder head and hexagon socket also known as SHCS.
Straight knurling on the head increases friction and makes hand twisting more efficient.
Why truss head screw:The hole of the locked part is large material is soft
Provide metal-to-metal contact,Made from compounds that can resist virtually all aggressive chemical&environmental applications
Available in a wide range of different types and sizes including screws, bolts, nuts, rivets and security fasteners,
Available in a wide range of different types and sizes including screws, bolts, nuts, rivets and security fasteners,