Taper Pin Sizes

To remove hit the small end of the pin with a punch to drive it out.

Taper pin sizes. Sizes 2 0 to 5 will need 2 sizes of drills. Diameter large end d. Pin number basic diameter large end major diameter d end crown radius r pin length l drill size inches approx. Some are threaded on one end to accept a nut.

Metric pins meet din 1 specifications. Size 8 0 3984 small end diam 0 492 large end diam uncoated steel taper pin grade c 12l14 4 1 2 oal 4 1 2 pin length msc 67552562 value collection in stock. Taper pin sizes can be shown as nominal such as 7 or be listed as a decimal equivalent such as 0 063. For use as an aid in hole alignment taper pins are made of steel with 18 8 stainless steel available upon request.

Diameter large end d. Ramge of lenghts l. A taper pin is a fastener used in mechanical engineering. Taper pins connect a gear hub collar or pulley to a shaft.

Breaking strength is measured as single shear which is the force required to break the pin into two pieces. Since taper pins are used in everything from clutch assemblies to lathes to bicycle gears they come in different sizes and materials. 3 4 to 1. The standard taper is 1 4 per foot.

Standard inch sized taper pins have a taper on diameter of 1 48 while metric ones have a taper of 1 50. Sizes 6 to 10 will need 3 sizes of drills to prepare hole for reaming. To install create a tapered hole using a taper pin drill bit that matches the pin number. Pin hole to fit standard taper pins use the chart on page 1 to to find the length of pin to be used and follow the taper pin length dot to the drill diameter size to use.

Threaded taper pins include one threaded end that secures with a nut. A 10 taper pin 6 long would require 3 drills to prepare the hole for reaming as shown below. Steel pins have good strength. They are steel rods with one end having a slightly larger diameter than the other.

In stock and ready to ship. Stocked in diameters from 1 16 to 23 32 and lengths from 1 2 to 7. Max min max min 6 0 0 078 5 64 0 079 0 078 0 088 0 068 3 8 50 1 2 51 5 8. Range of lenghts l.

While solid tapered pins are common a split taper pin may be suitable where easy removal is needed. These solid cylindrical rods have a uniform taper of 1 4 per foot for standard sizes.