Clock Parts

Notes on clock parts

Here you will find various mechanical clock parts to help you repair your own clock. This page is basically the mix hardware that you need. If you need a suspension spring please see This Page instead. Read More »

If you need clock hands, see the clock hands page. The most popular items would be the German hand nuts and the taper pins. If you order glass be sure to get the correct size as these are the most common items that have returns and swap outs. The glass has to fit into the bezel and it has to be perfect. Not too small so it falls out of the bezel and not so big it will not fit into the bezel clips.

German Hand Nuts German Hand Nuts

An assortment of 12 hand nuts for German movements. With this assortment of hand nuts you will get one for your German movement with no problem.

However these hand nuts will not work on a cuckoo clock those are under cuckoo parts.

Item #CP9 $10

CP9: $10.00
American Hand Nuts American Hand Nuts

6 American hand nuts. These hand nuts fit the most antique clock movements that are made in the USA. They come in a mixture of steel and brass colorations.

Item #CP14 $5

CP14: $15.00
Pendulum Nuts Pendulum Nuts

Pendulum nut assortment of 6 for floor clocks and wall clocks. Turning the nut to raise the bob will speed up the clocks time, lowering the bob will slow the clocks time.

Item #CP8 $11

Nuts Clock Nuts

This is an assortment of 100 various sizes of clock hex nuts that are common in clock repair.

Item #CP18 $6

CP18: $10.00
Clock Pendulums 36pc Click Spring Assortment

These are the small springs that hold the click into the click wheel so the clock will wind in only one direction. There are 36 springs in the assortment. These are a mixture of springs for German, French and more.

Item #CP36 - $25.

CP36: $43.00
Clock Pendulums Kieninger Click Spring

Single Kieninger click spring for modern German mantle movements. 1 1/16 long

Item #CP34 - $7

CP34: $15.00
Clicks & Rivets Clicks & Rivets

A mixture of 50 clicks and rivets of different sizes. Clicks hold the mainspring so it stays in a coil position during and after winding the clock. Please use caution when working with mainsprings.

Item # CP5 $10

CP5: $10.00
Clicks, Wires & Rivets Clicks, Wires & Rivets

The wires are already on the 6 clicks and come with 6 rivets to attach them to the main wheel. Use these on many American 8 day time/strike movements. Use caution and read up first in our Ebook before working with mainsprings.

Item #CP27 $8

CP27: $10.00
Tapered Pins Taper Pins

100 Brass taper pins with various diameters. These Clock Parts have many uses in clock repair. They attach some dials, movement plates, suspensions and sometimes hands on the clock.

Item #CP2 $12

CP2: $20.00
Hand Washers Clock Hand Washers

An assortment of 100 clock hand washers. These go on top the minute hand on some clocks to maintain tension so the hand does not flop around.

Item #CP7 $6

CP7: $12.00
Wood Screw Ast 500pc Wood Screw Assortment

A very large assortment of smaller sizes of wood screws all brass tone for case work or movement mounting. This is the best assortment for mounting mantle or cuckoo clock clock movements.

Item #CP19 $15

CP19: $25.00
Pendulums Rivets Assort

Pack of 100 brass rivets in an assortment of sizes and lengths.

Item #CP33

  • 1-4 Sets $12
  • 5-11 Sets $10
  • 12+ Sets $8
Rivets: $15.00
E Style Washers E Style Washers

Split washers are similar to C clips as they attach various parts to the movement. These are usually for cuckoo clocks. There is a mixture if 100 sizes in this pack.

Item #CP17 $6

CP17: $12.00
Bracket Clock Handle Bracket Clock Handle

3 1/2 inch wide, 1 1/2 inch tall, solid brass Bracket Clock top handle. A Bracket clock is a square clock with a square dial. This is the handle that mounts to the top of the clock case.

Item #CP43 $20.

CP43: $30.00
Bushings Mix Bushings

Solid brass bushings in an assortment pack of 100 outside and inside diameters. You need bushings when the pivot holes become oblong instead of round.

Item #CP20 $14

CP20: $18.00
Arbor Bushings Arbor Bushings

These are bushings for winding arbors of larger clock movements. Use these when the holes in the clock movement plates where the winders are become oval instead of round. Assortment of four bushings.

  • OD 09.8mm x ID 4.0mm
  • OD 09.8mm x ID 7.8mm
  • OD 10.8mm x ID 7.8mm
  • OD 11.8mm x ID 7.8mm

Item #CP26 $5

CP26: $10.00
Machine Screws Machine Screws

Smaller machine style screw assortment that comes in a pack of 50.

Item #CP21 $6

CP21: $12.00
Hairsprings Clock Hairsprings

Assortment of 72 clock hairsprings with there collets. There are various sizes of springs as well as various sizes of collet diameters in the center.

Item #CP22 $22

CP22: $30.00
Verge Assortment Verge Assortment

A verge is what engages with the escape wheel. Variety pack of 9. Bend and cut them to fit your application. These are for escape wheels that are outside of the clock plates only.

Item #CP23 $15

CP23: $25.00
Movement Brackets Movement Brackets

Dog ear shape movement mounts. For front mount pendulum or balance German movements. Comes as a set of four.

Item #CP29 $6

RC23: $10.00
Chimeblock Mounts Chimeblock Mounts

These are the chimeblock mounts and washers to mount the chimeblock to the clock case. The chimeblock has holes with threads usually and these screws go through the case and into the chimeblock.

Item #CP30 $5

CBMOUNT: $5.00
Seat Board Mounts Seat Board Mounts

For modern German floor clock models that have a seat board. The rectangle washer goes under the seatboard and the screw goes up through it and into the movement posts. Comes as a pair of washers and screws as seen.

Item #CP28

CP28: $15.00 - $25.00
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Chime Hammer Chime Hammer

These are to replace missing hammers. Comes in 3 sizes, sold individually. Includes the easy to mount set screw on the end.

Clock Parts #CP1

CP1: $1.00 - $10.00
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Moon Gear Hermle Moon Gear

Moon gear for Hermle floor clocks. Please choose your movement number from the back plate of the movement itself.

Item #CP25 $12

CP25: $20.00
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Dial Grommets Dial Grommets x3

Set of three dial key hole grommets. These are what make the key holes pretty where you wind the clock through the dial.

Item #CP32 - $2

CP32: $5.00
Clock Pendulums Brass Tone Numerals 1-12

Shiny brass color aluminum for modern floor clock dials. Measurement is the overall height. The 1 1/8 inch size is for grandmother clocks and the 1 5/16 size is for the grandfather clocks

Item #CD2

CD2: $20.00
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Clock Parts Case Back Case Back

Black metal clock parts case back for sound quality and dust protection on a mantel clock case. The round portion of this case back is 4 1/2 inches and then the hook part and the attachment portion sticks out more than this.

Item #CP13 $5

CP13: $10.00
Clock Parts Spiral Finial Spiral Finial

Brass decorative spiral finial that is very heavy for its size. This is the top decoration for a grandfather clock case. The finial is 4 1/2 inches tall.

Item #CP11 $17

CP11: $30.00
Clock Parts Eagle Finial Eagle Finial

Brass decorative eagle finial that is very heavy for its size. This is the top decoration for a grandfather clock case. The finial is 4 1/2 inches tall.

Item #CP12 $17

CP12: $30.00
Clock Parts Count Wheel Clips Count Wheel Clips x6

Six count wheel clips. This is the clip that locks in the count wheel in the American count wheel time / strike movements.

Item #CP31 $4

CP31: $5.00
Convex Clock Parts Glass Convex Clock Glass

Round glass that is domes out. In other words it has a convex shape. You would need to measure exactly how wide you will want the glass from one side to the other. This size must be able to fit into the clocks bezel without falling out and also not so big it will not clip in.

Round Convex - Item # CP3

BZ2: $14.00 - $45.00
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Flat Clock Parts Glass Flat Clock Glass

Flat round glass. You would need to measure exactly how wide you will want the glass from one side to the other. This size must be able to fit into the clocks bezel without falling out and also not so big it will not clip in.

Round flat - Item # CP4

BZ1: $10.00 - $35.00
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Clock Parts Count Wheel Clips Tall Case Pulley

Pulley for the tall case antique clock. This is useful for the cable driven antique clocks for the cable to loop through and the weight to hang on.

Item #CP41 $4

CP41: $35.00
Clock Parts Chimeblock Mounts Chimeblock Mounts

70pc chime block mounting screw set. This is the most common thread size that is for the chime block to mount to the wooden clock case. Usually the block has threads for these screws. If the chimeblock holes do not have threads then the screw goes through and bolts on with the nuts that come with the block.

Item #GO10 $13.

Clock Springs Small Springs

Assortment of small springs that you can use with clocks. These are not made for clocks but are very useful to modify for clock repair.

Item #CP42 $5.