Product Instructions I-5350
Nut Making and Setup
How to replace a nut and setup your guitar, with setup specs from different players and factories.
Product Instructions I-2003
Nut Slotting Gauge Instructions
How to determine nut slot depth with the Nut Slotting Gauge.
Product Instructions I-0673
String Spacing Rule Instructions
The String Spacing Rule locates string positions so that heavier strings get the wider spacing they need.
Product Instructions I-1811
Using Feeler Gauges to Control Nut Slot Depth
How to use feeler gauges to control nut slot depth.

Online video available
Trade Secrets! Newsletter Issue 221 July 17, 2014
Fixing fret buzz: raising the saddles
A P-Bass with fret buzz: Dan Erlewine fixes his brother’s bass, and answers the question, “To get rid of this fret buzz, should I adjust the saddles or the truss rod?”
Trade Secrets! Newsletter Issue 197 August 15, 2013
Fix a broken nut with baking soda?
"Can a broken nut can be fixed with baking soda and super glue?" Lou, a singer here in Athens, Ohio, brought this question to Dan Erlewine (along with the broken nut on his Yamaha guitar). As it turns out, the answer is yes and no... Neck shaping a neck is all about feel.
Trade Secrets! Newsletter Issue 178 November 22, 2012
How to fit a preshaped nut on a guitar
Tips for fitting a shaped and slotted nut. Dan Erlewine tries a preshaped nut in his own Fender Strat: it's so easy "it's almost like cheating!"
Trade Secrets! Newsletter Issue 149 September 29, 2011
My guitar's too vintage for club gigs, so I created a backup
Erick Coleman's 1967 Melody Maker is getting too old and pricey for knockaround club gigs. With some simple mods to an affordable new Gibson, he's made himself a good backup guitar.
Trade Secrets! Newsletter Issue 86 April 30, 2009
Putting the new Nut Slotting Gauge to work on a "burn victim" guitar
Dan Erlewine shows a before and after of a 1958 Gibson that's (barely) survived a house fire. It needs a new nut, and he's using the Nut Slotting Gauge to get it right the first time.
Trade Secrets! Newsletter Issue 63 June 12, 2008
How to make a string nut for the first time
Why you might need a new nut: Cracked nut. Poor string spacing. Hollow plastic nut sapping tone. Nut slots are too low, causing fret buzz on open strings. If you're nervous about replacing the string nut you've got company, and this week Erick Coleman shows that making a nut is no big deal.
Trade Secrets! Newsletter Issue 42 August 23, 2007
The best nut-making material: Bone for Tone!
Customers ask, "What material makes the best string nut?" Erick Coleman's says it's Bone for Tone.
Trade Secrets! Newsletter Issue 35 June 21, 2007
Plastic nuts are high-speed and low-cost!
Dan Erlewine races the clock to show that plastic nut installations are quick and profitable!
Trade Secrets! Newsletter Issue 28 May 03, 2007
Using the String Spacing Rule for guitars and mandolins
Erick Coleman uses Kevin Ryan's proportional string spacing rule for more jobs than Kevin ever expected: 12-strings, mandolins, bridge saddles... Plus: an explanation of the difference between equal spacing and proportional spacing.
Product Instructions A-SLOTTEDBONENUTS
Slotted Bone Nuts Sizing Sheet
Find the right nut size for your guitar.
Product Instructions A-NUTS
Making a Nut, Step-by-Step
Dan Erlewine, of Stewart-MacDonald's R&D Team, walks you through making and installing a new nut.
Product Instructions I-GRAPHTECH
Graph Tech Instructions
Manufacturer's instructions for nut and saddle installation.