Threaded Dowel Pin Specifications

Pull out dowel pins feature an internally threaded hole to allow for removal and reuse with a standard screw or pull out tool.

Threaded dowel pin specifications.

Type threaded taper pin system of measurement inch taper pin size 9 pin length inch 6 large end diameter decimal inch 0 5890 material steel material grade c 12l14 finish coating uncoated thread size inch 1 2 20 thread length inch 33 64 thread end. Dowel pin 566 special interest clearance item 3 promotional items 561 stainless steel dowel pins an iron based material with a minimum of 10 5 chromium. Undersize dowel undersized dowel pins are manufactured slightly under the nominal size. Spiral vent pull out dowel pins a spiral groove cut into these pins relieves trapped air but stays in 360 contact with the hole for a secure fit that s easy to insert in and remove from blind holes.

Many dowel pins have flat ends on both sides. They are ideal for blind holes. The following chart is of machine dowel pins chart per. Spiral vent pull out dowel pins a spiral groove cut into these pins relieves trapped air but stays in 360 contact with the hole for a secure fit that s easy to insert in and remove from blind holes.

Body and hole dimensions. Pull dowel pin pull dowel pins have a threaded hole in one end so that a screw can be inserted to help remove the pin from a blind hole. Oversized dowel pins are manufactured slightly over the nominal size. A dowel pin can be threaded or have a smooth shaft.

Threaded taper pins have external threads on the large diameter end. A corresponding wrench fits into the dowel pin hole for easy removal. To remove thread a screw or tool into the tapped hole then pull the pin out. Suggested hole diameter for standard series pins.

Ansi asme b18 8 2 ansi ground machine dowel pins hardened are furnished in two diameter series. They are effective in blind holes that have been taper reamed. Grade 8 hex cap screw. Threaded studs and rods.

Standard series having basic diameters 0 0002 inch over the nominal diameter intended for initial installations. They can be made of steel stainless steel galvanized steel alloy steel or wood and can have a plain or coated finish. This material is known for its corrosion resistance and has varying strengths depending on the amount of chromium and nickel alloy. Thru hardened steel case hardened steel and silver steel dowel pins both plain and tapped for extraction.

To remove thread a screw or tool into the tapped hole then pull the pin out. In both metric or inch standard measurements. Dowel pin engineers steel dowel pins are hardened and precision ground parallel pins engineered to tight tolerance limits for accurately locating and alignment in drilled and reamed holes.