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Security screws. we are manufacturer and exporters of security screws. these screws are used for security purposes. the head of this type of screw is impossible to reverse. it requires special tools or mechanisms like spanners, tri-wings, torxes square drivers, etc. we can make as per customers drawing or samples. features: impeccable finish

Aug 19, 2008 · this part has 2 dowel pin holes for a .1875 ± .0001 diameter dowel pin for a press fit of .0005 to .0008". the true position of the holes is set at .003 dia. max. material condition. can the plating thickness be held accurate enough to ensure true position this tight is maintained?

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 …

Self-locking nut with cap (kst nut)【1-1,500 pieces per package】 joy cap nut (maruemu)【1-1,000 pieces per package】 acorn nut, other fine texture (tsukumo)【1-300 pieces per package】 plastic cap nut (yahata neji)【2-4 pieces per package】 cap nut (stainless steel) (trusco nakayama)【6-40 pieces per package】 self-locking nut with ...

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