Amplifier Parts

Dial Lamp - LED version, #47 or #44, T-3-¼, 6.3V, Bayonet Base
Colors Available:
LED version of the general replacement lamps for dials, indicators, etc. Used as the pilot light on the vast majority of Fender amps and many others as well. This LED version can be used to replace either #44 or #47 bulbs (see P-44 and P-47 for incandescent versions). The color options for this LED bulb can be combined with colored jewels to create new and interesting color options! The opaque shell on these LED bulbs provides a clean diffused glow.
$1.40
Receptacle - AC power plug with fuse holder, 10A, 250VAC
Black plastic AC power entry module with built in fuse holder. This power entry module is rated at 10A, 250VAC and fits 5mm x 20mm fuses. Mates with S-W123 & S-W124
$1.40
LED Bezel - with included 5mm Red LED
5 mm diameter Red LED with holder. Perfect for amps and effects. Mounts in a 5/16" diameter chassis hole.
$1.40
Nut - Cage, Zinc-plated Steel, M6, Panel Range .064-.105”
Common replacement for Marshall heads and many other applications. The nut is free floating and will help to take care of problems with misaligned holes. Convenient cage design stops the nut from moving while tightening. Fits panels 0.064" to 0.105" thick with square holes cut 0.375" to 0.38".
  • M6 Threading
  • Panel Range .064”-.105”
  • Fits 0.375" to 0.38" Square Holes
  • Zinc Finish
  • Sold Individually
$1.39
Label - display model info, vintage-style sticker
Vintage style model information label. This label has a line for a model name or number, the serial number, builder name or company, and the build date. This sticker is a great way to provide build info with a professional presentation on the chassis of a pedal or amp.
$1.39
LED - 5mm, Water Clear, High Brightness, Package of 5
Colors Available:
High brightness 5mm LED. Great for use in pedal and amp builds as well as other applications where a bold, bright, indicator is needed. Multiple colors available.
  • 5mm size
  • Water clear
  • High brightness
  • Multiple colors available
  • Package of 5
Starting at $1.35
package of 5
Finishing Washer - #10, Stainless Steel, Countersunk
#10 steel finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance. Made of 18-8 stainless steel.
$1.35
package of 10
Finishing Washer - #4, Countersunk
#4 finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance.
Starting at $1.35
package of 10
LED - 3mm, Water Clear, High Brightness, Package of 5
Colors Available:
High brightness 3mm LED. Great for use in pedal builds and other applications where a bold, bright, indicator is needed. Multiple colors available.
  • 3mm size
  • Water clear
  • High brightness
  • Multiple colors available
  • Package of 5
Starting at $1.35
package of 5
Corner - Black Plastic, 4-Hole, Replacement for Vox / Orange
These Tube Amp Doctor black plastic corners are great replacements for certain Vox® amps from 1966 to 2004 and Orange® amps and cabinets that feature this type. The two larger holes are for use with screws while the small holes are intended for pins/nails just like the originals.
$1.35
Strain Relief - for ¾" x ~\frac{27}{32}~" hole, ~\frac{5}{16}~" cord diameter
16/3 SJT, 5/16" cord diameter. These one piece Strain Relief Bushings securely anchor, absorb, and protect cables and wires from push/pull and twist forces, while insulating them from irregular or sharp panel edges. They are easily and quickly installed with special installation pliers or other hand or production tools. Black H.S. Nylon, and the temperature index is 105° Centigrade.
$1.29
Screw - #6 x 5/16”, Phillips, Pan Head, Sheet Metal, Stainless Steel
18-8 stainless steel sheet metal screws with blunt tips. These pan head #6 screws have a length of 5/16” and are commonly used to secure 9-pin sockets and other hardware to the chassis of blackface and silverface amps. These are also used in some tweed amps for securing the fiberboard and other hardware to the chassis. For the larger #8 blunt tip machine screws found in vintage Fender® amps, see S-HBS8-38.
$1.29
package of 5
Foot - Rubber, 1.5" diameter x .425" tall
Rubber foot. 1.5" diameter x 0.425" height. 0.175" diameter mounting hole for use with #8 screws. (Sold individually, mounting hardware not included).
$1.25
Label - High Voltage Warning, Large, Sticker
High voltage warning label for amplifiers and other equipment. These stickers are a great option for labeling equipment and builds as high voltage whenever necessary. The sticker is a single piece that must be cut to size using scissors or a paper cutter to make a total of four labels. This style of label is perfect for rear panels on amplifiers and other equipment.
$1.25
package of 4
Nut - 8-32, Keps with external tooth, zinc
Nut - Keps with external tooth, Zinc, fits screws for chassis straps, 8-32 X 3 1/4, package of 10. Popular low-cost lock nut for commercial and industrial applications. Locking action is achieved when the nut is tightened against a bearing surface as the teeth of the lock washer dig into it.
$1.25
package of 10
Screw - #4 x ½”, Phillips, Oval Head, Sheet Metal, Nickel-plated
#4 x ½” Phillips drive sheet metal screws made of nickel plated steel. This style of oval head screw is commonly used on Fender® pickguards, tremolo covers, and some bridge covers.
$1.25
package of 5
Finishing Washer - #6, 18-8 Stainless Steel, Countersunk
#6 steel finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance. Made of 18-8 stainless steel.
$1.25
package of 10
Finishing Washer - Blackface / Silverface, Plated Metal
Colors Available:
Plated metal finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance. These high quality washers closely resemble the washers found in many vintage blackface and silverface amplifiers and cabinets. This style is most typically used on front grill and baffle board mounting screws in these amps and cabinets. Fits with #8 countersunk screws.
Starting at $1.25
package of 10
Screw - #6, Phillips, Oval Head, Wood, Nickel-plated
#6 Phillips drive wood screws made of nickel plated steel. This style of oval head screw is commonly used on Fender® tweed, blackface, and silverface combos and heads to secure the back panel. They are also the same type used for securing strap buttons as well as for mounting the bridge plate on Telecaster® guitars.
Starting at $1.25
package of 4
Label - Danger High Voltage, Small, Sticker
Danger high voltage label for amplifiers and other equipment. These stickers are a great option for labeling equipment and builds as high voltage whenever necessary. The sticker is a single piece that must be cut to size using scissors or a paper cutter to make a total of four labels. This style of label is perfect for smaller areas like circuit boards, components, heatsinks and other areas inside the chassis.
$1.25
package of 4
Nut - Kep, Hex nut with external tooth, coarse thread, zinc
Popular low-cost lock nut (also known as a Keps nut, k-lock, or washer nut) for commercial and industrial applications. Locking action is achieved when the nut is tightened against a bearing surface as the teeth of the lock washer dig into it.
Starting at $1.20
package of 10
Corner - Steel, 3-Hole, 20 Gauge, for cabinets
11mm / 7/16" Radius, 20 Gauge Steel (Sold individually)
$1.19
Spacers - Round, Aluminum, fits 4-40, 3/16” OD
Round spacers made of aluminum that fit 4-40 or M3 threaded screws. These non-threaded aluminum spacers visually match the PCB and turret board standoffs found in vintage Marshall amplifiers. They are a great choice for restoration or replica builds. The outer diameter is 3/16”. These will also work well in many other types of projects. Pairs with S-HSB4-114 screws, S-HBNX brass nuts and S-HLWX-B lock washers. S-HBWX flat washers are also available.
$1.19
Screw - 8-32, Phillips, Pan Head, Machine, Zinc
Phillips panhead machine screw, 8-32, zinc. Phillips panhead machine screw, 4-40, zinc. Designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw. Has a general purpose bearing area and can be substituted in most applications for round, truss, or binding heads. Phillips drive is the most common drive used and is designed to "camout" when the screw reaches optimum tightness, thus preventing damage to the screw head.
$1.15
package of 5