Home / China screw DIN 933 Carbon steel hex head bolt washer

As the bolt head is tightened, the cone is pulled up the bolt thread, causing the legs of the sleeve to expand until the cone locks the sleeve against the inner wall of the hollow section.available in two versions: the original 3-part design for general hollow section connections and the larger sized 5-part high clamping force (hcf) version, for higher strength structural connections.

Highfree 42pcs adjustable steel double wire hose clamps, zinc-plating stainless steel hose pipe clamps with screws bolts locking, 6 size included 1/2, 5/8, 7/8, 1-1/8, 1-1/4-inch 5.0 out of 5 stars 2 $14.58 $ 14 . 58 ($3.47/10 items)

A rivet nut is handy for installing a strong threaded insert from one side of sheet metal, tubing, extrusions and other materials too brittle to support a tapped hole. this provides a threaded insert for screws and bolts. driving in the rod or bolt causes the end of the rivet nut …

Electroplating is used to add resilient exteriors to all sorts of medical and dental elements. gold plating is often employed to create tooth inlays and aid in various dental procedures. implanted parts such as replacement joints, screws, and plates are frequently electroplated …

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