Joint Types by Cue Brand

Every replacement shaft, extension, and joint protector has to match the pin on your cue. Cue makers each use their own joint, and two pins that look alike can have different sizes or thread counts. Use the photo chart below to find your brand, check the pin specs, and follow the steps to confirm your joint before you order.

In this guide

  1. Pool cue joint chart by brand
  2. Pin sizes for the brands we carry
  3. How to identify your cue's joint
  4. Common pin sizes explained
  5. Shafts that fit your joint
  6. Frequently asked questions

Pool Cue Joint Chart by Brand

5280 Joint on a pool cue

5280 Joint

AE Joint on a pool cue

AE Joint

Balabuska Joint on a pool cue

Balabuska Joint

Black Boar Joint on a pool cue

Black Boar Joint

Richard Black Joint on a pool cue

Richard Black Joint

Jim Buss Joint on a pool cue

Jim Buss Joint

Dishaw Joint on a pool cue

Dishaw Joint

DP Joint on a pool cue

DP Joint

Drexler Joint on a pool cue

Drexler Joint

Dufferin Joint on a pool cue

Dufferin Joint

Espiritu Joint on a pool cue

Espiritu Joint

Falcon Joint on a pool cue

Falcon Joint

Ginacue Joint on a pool cue

Ginacue Joint

Helmstetter Joint on a pool cue

Helmstetter Joint

Huebler Joint on a pool cue

Huebler Joint

Hunter Joint on a pool cue

Hunter Joint

J&J Joint on a pool cue

J&J Joint

Josey Joint on a pool cue

Josey Joint

Joss Joint on a pool cue

Joss Joint

Joss West Joint Pins close-up

Joss West Joint Pins

Joss West Joint Pins close-up

Joss West Joint Pins

Lambros Joint on a pool cue

Lambros Joint

McDaniels Joint on a pool cue

McDaniels Joint

McWorter Joint on a pool cue

McWorter Joint

Paul Mottey Joint on a pool cue

Paul Mottey Joint

Nitti Joint on a pool cue

Nitti Joint

Nova Joint on a pool cue

Nova Joint

OB Cues Joint on a pool cue

OB Cues Joint

Olivier Joint on a pool cue

Olivier Joint

Orchid Joint on a pool cue

Orchid Joint

Palmer Joint on a pool cue

Palmer Joint

PFD Joint on a pool cue

PFD Joint

Phillipi Joint on a pool cue

Phillipi Joint

Prather Joint on a pool cue

Prather Joint

Samsara Joint on a pool cue

Samsara Joint

Schon Joint on a pool cue

Schon Joint

Scruggs Joint on a pool cue

Scruggs Joint

Sterling Joint on a pool cue

Sterling Joint

Tad Joint on a pool cue

Tad Joint

Tiger Joint on a pool cue

Tiger Joint

Varner Joint on a pool cue

Varner Joint

Pin Sizes for the Brands We Carry

Current joint specs for the cue brands FCI Billiards stocks. Older and custom cues can differ, so confirm your pin with the steps in the next section.

Brand Pin / Thread Notes
Action 5/16x18
Athena 5/16x18
Bull Carbon Uni-Loc
Bunjee Turbo Lock
Cuetec 3/8x14
Eight Ball Mafia 5/16x18
Jacoby Radial Older models used 5/16x14
Koda 5/16x18 or Uni-Loc Joint depends on model of cue
Lucasi Uni-Loc or Radial
McDermott 3/8x10 or McDermott Quick Connect
Meucci 5/16x18
Outlaw 5/16x18
Pechauer Pechauer Speed Joint Brand specific joint
Players 5/16x18
Poison Radial Older models used the Poison Bullet Joint
Predator Uni-Loc or Radial Joint depends on model of cue
Pure X 5/16x18 Some break cues use Turbo Lock or 3/8x10
Rage 5/16x18
Stealth 3/8x10 Older models used 5/16x18
Talon 5/16x18
Valhalla 5/16x18
Viking Viking Quick Release Brand specific joint

How to Identify Your Cue's Joint

If you're not sure what joint your cue uses, work through these steps in order:

1
Find the Brand

Look for a logo, name, or signature on the butt sleeve or near the joint collar. If you know the maker, match it to the photo chart above and check the pin size listed for that brand.

2
Measure the Pin Diameter

Unscrew the shaft and measure across the threads of the pin with calipers. A 5/16 inch pin measures about 7.9mm, and a 3/8 inch pin measures about 9.5mm.

3
Count the Threads per Inch

Use a thread pitch gauge, or count the thread peaks along one inch of the pin. A 5/16x14 pin has 14 threads per inch, while a 5/16x18 pin has 18. The two look almost identical, so this step matters.

4
Check the Pin Material and Joint Face

Note whether the pin is steel or brass, and whether the joint face is flat or has a raised pilot that seats into the shaft. A replacement shaft needs to match the pin and the face.

5
Still Not Sure? Ask Us

Send photos of the pin, the shaft insert, and the joint collar to our team through the contact page. We will help you identify the joint before you place an order.

Common Pin Sizes Explained

5/16x14 A 5/16 inch pin with 14 threads per inch. Common on custom cues and some older production cues, including older Jacoby models. Current production cues that use this joint are Joss and Schon.
5/16x18 A 5/16 inch pin with a finer 18 threads per inch. Used by Action, Athena, Eight Ball Mafia, Meucci, Outlaw, Players, Pure X, Rage, Talon, and Valhalla.
3/8x10 A thicker 3/8 inch pin with a coarse 10 threads per inch thread. Used by McDermott, Stealth, and some Pure X break cues.
3/8x14 A 3/8 inch pin with 14 threads per inch, used on Cuetec cues.
Radial Uses a rounded thread profile in place of standard V-shaped threads. Used by Jacoby, Poison, and on Lucasi and Predator cues. It only mates with a shaft built with a radial insert.
Quick Release Joints that lock in with far fewer turns than a standard pin, such as Uni-Loc, Viking Quick Release, McDermott Quick Connect, Pechauer Speed Joint, and Turbo Lock (used by Bunjee and some Pure X break cues). Most are brand specific, so the shaft must be made for that exact system.

Shafts That Fit Your Joint

Many of the replacement shafts we carry, including carbon fiber shafts, are offered in several joint options. Once you know your pin size and thread count, choose the matching joint on the shaft product page. If your joint is not listed, contact us and we will check whether an adapter or a different shaft line is a better fit.

Frequently Asked Questions

Can I put a 5/16x18 shaft on a 5/16x14 cue?+
No. Both pins are 5/16 of an inch wide, but the thread counts are different, so the threads will not seat correctly. Forcing the shaft on can strip the insert or damage the pin. Match both the pin diameter and the thread count.
What is a radial pin?+
A radial pin uses a rounded thread profile instead of standard sharp threads. It only fits a shaft with a matching radial insert, so a shaft made for a standard threaded pin will not work on a radial butt.
How do I find my pool cue's pin size?+
Measure the pin diameter with calipers, then count the threads per inch with a thread pitch gauge. A 5/16 inch pin measures about 7.9mm and a 3/8 inch pin measures about 9.5mm. Checking the brand chart above will usually confirm the result.
Do all cues from the same brand use the same joint?+
Not always. Makers sometimes change their joint over time, as shown by the Predator joints before and after 2002 in the chart above. Older, vintage, and custom cues can use a different pin than current production models.
Can I use a shaft from a different brand on my cue?+
Yes, as long as the pin size, thread count, and joint face match. Many shafts are sold in multiple joint options, so select the one that matches your cue on the product page.
What if I cannot identify my cue's joint?+
Contact FCI Billiards with photos of the pin, the shaft insert, and the joint collar, along with the cue brand and model if you know them. Our team will help you find the right fit before you order.

Not Sure Which Joint You Have?

Our staff has decades of experience fitting shafts and parts to cues from every major maker. Send us a few photos and we will confirm your joint before you buy.

Contact Our Team