What size are headshell screws?

The normal cartridge screw size for the standard 1/2″ mount is M2. 5, which is the metric equivalent of the “real” RIAA standard, UNF No. 3.

Do I need to replace headshell?

While some people prefer removing the headshell to install a new cartridge, we generally don’t recommend it (since this requires adjusting azimuth upon re-installation). It is best practice to replace the stylus on your cartridge every 2000 hours or so.

What size are turntable cartridge screws?

The length of the mounting screw varies based on the thickness of phono cartridge body. Typical lengths are 1/2 inch (13mm) to 7/8 inch (22 mm). The cartridge body has a slot through which the fastening screw passes: the diameter of this slot is typically 1/8″.

How do you know when to replace stylus?

If the needle starts to “skip forward or bounce” it will need to be replaced. Make sure the grip of the Cantilever is solid and not loose. If there is black residue stuck to the point of the needle, it may be a sign that the stylus was overused and not properly maintained.

How do you adjust a cartridge overhang?

With the mounting hardware loose enough to allow forward and backward movement of the cartridge in the headshell, position the cartridge to allow the stylus tip to rest on the protractor’s outer dot (the dot farthest from the center spindle). This will set the correct stylus overhang.

Do turntable cartridges come with screws?

It does not come with the screws — usually, the cartridge includes the appropriate screws since the cartridges vary so much. Most Technics turntables come with a gauge that attaches to the headshell that helps you properly align the cartridge.

What should the screws be on a headshell cartridge?

In either case, the cartridge screws should be tightened slightly so that the cartridge is somewhat secure but still allowed to move with moderate hand pressure. In the case of a fixed-hole headshell, the cartridge screws can be fully tightened as no further adjustment is possible.

Can a fixed hole headshell be over tightened?

In the case of a fixed-hole headshell, the cartridge screws can be fully tightened as no further adjustment is possible. Keep in mind that cartridge screws should be quite snug but not over-tightened. Overtightening can distort the cartridge body or, in the worst case, cause it to crack. 2. Wiring

Can you put Knurled nuts above a headshell?

Knurled nuts means you can install the nuts above the headshell for potentially faster adjustments. (or a tiny steampunk look) Note: Out of the 1000s of cartridge models ever made, there are some models that require special screws that are even longer than 16mm. Make sure to check your cartridge 1st.

What are the slots in a tonearm headshell?

Tonearm headshells typically contain either slots or holes through which screws (usually supplied with the cartridge, and should be of the non-magnetic variety) may be passed into the cartridge body. Slotted headshells allow for the position of the cartridge to be adjusted for correct alignment.

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