Hardware

All screws are 1.5" (38.1mm) long. Some manufacturers supply pickup screws with their pickups, some do not...
All screws are #4-24, 1.5" (38.1mm) long including the head. Some manufacturers supply pickup screws with their pickups, some do not... Aguilar Pickups - No screws supplied Bartolini Pickups - No screws supplied Seymour Duncan...

24-inch (608mm) Truss Rod
Technical Specifications: Dual Action 4mm Adjustment Wrench Included Adjuster nut has an outside diameter of 0.33"(8.3mm) Wrapped Straight bit (.25") used to route main channel Cove...

3-Hole Jazz Bass Control Plate
Jazz Bass control plate with three holes for controls. Perfect for building your own 62' Jazz Bass style passive control layout.

NOLL 9 lug Stereo Jack High quality ¼" stereo jack with 2 switches. Used for our parametric preamps and switching on a battery in an active system when a ¼" plug is inserted. Requires ⅜"-diameter mounting...

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Low-profile, soft-touch, 2 color control knob with integral nut cover
Rubberized plastic knob 63B with marker

Low-profile, hard-touch, 2 color control knob with integral nut cover
Fits standard knurled, split'shaft pot.

Large Black Aluminum KnobThe hole for the shaft has a 1/4" diameter that can be stepped down to fit a 6mm shaft with the included brass sleeve.The knob has 2 Set screws to secure the knob to the post of the potentiometer for better alignment and stability.The total height is 15.6mmThe diameter is 18.7mmThe skirt that covers the nut and washer on the underside is 4mm from the inside bottom surface for a nice clean appearance.
Large Black Aluminum KnobThe hole for the shaft has a 1/4" diameter that can be stepped down to fit a 6mm shaft with the included brass sleeve.The knob has 2 Set screws to secure the knob to the post of the potentiometer for better alignment...

2 Set screws. Fits standard split shaft pots and solid shaft pots with 6mm diameter. Included are sleeves for use over split shaft pots for tight fit.
Small Black Aluminum Knob 2 Set screws. Fits standard split'shaft pots and solid shaft pots with 6mm diameter. Included are sleeves for use over split'shaft pots for tight fit. 1/4 inch diameter shaft hole. Dimensions for small knob are 0.5"(12.7mm)...

Matches other Aluminum knobs.
Concentric Stacked Black Aluminum Knob Fits pots that have a lower shaft diameter of 8mm and upper shaft diameter of 6mm. Secures with set screw. Lower knob is roughly 3/4"(19mm) wide .3/8"(9.5mm) tall, upper knob is 5/8"(15.9mm) wide, and...

Fender Concentric Black Plastic Jazz Bass Upper Knob fits 3/16" CTS solid upper shaft concentric pots
Fender black plastic jazz bass upper control knob. Intended for use with Fender stacked CTS 3/16" solid upper shaft potentiometers.

Fender Concentric Black Plastic Jazz Bass Lower Knob fits CTS concentric pots with a 17/64" lower shaft diameter.
Fender black plastic jazz bass lower control knob. Intended for use with Fender stacked potentiometers with a 17/64" lower shaft diameter.

Single Dome Knob in Chrome, Black, or Gold
Single Dome Control Knob We offer high quality metal dome control knobs for smooth shafts. These knobs with dot marking are perfectly matched to our preamps. 6mm inner diameter, 18mm overall diameter, and 18mm height.

Concentric Dome Knob in Chrome, Black, or Gold
Concentric Dome Control Knob We offer high quality metal dome control knobs for smooth shafts. These knobs with dot marking are perfectly matched to our preamps. The concentric knobs have an overall diameter of 20mm (lower),...

Chrome Knurled Upper Knob for '62 Jazz Bass Concentric Solid Shaft Potentiometer
Chrome knurled knob. Set screw mount. Designed to fit concentric solid 3/16"(4.75mm) shaft potentiometer used on the American Vintage '62 Jazz Bass®. Package includes mounting set screw.