let the world have no hard to do screws
Global Non-standard Customized Fastener Solution Expert
Sems Screw
We are a professional Sems Screw manufacturer and supplier in China. Here you can find high-quality products in a competitive price. Also we supply OEM service of products for you.
10 products found
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
Permanent: Capturing of washer insures that it will never come off or be left off your assembly.
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.
Washers are hel in place under the screw head by the rolled threads; they will not fall off and are free to rotate.
SEMS combines two normally seperate parts-typically a screw and a washer- into one permanently
Straight knurling on the head increases friction and makes hand twisting more efficient.
Available in a wide range of different types and sizes including screws, bolts, nuts, rivets and security fasteners.
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