Hardware

High quality plated ⅜” nuts for jacks and potentiometers. These nuts are perfect for amplifier, pedal and synthesizer builds with high aesthetics or color theming. The ⅜”-32 UNEF-2A threading fits many ⅜” bushing parts such as Switchcraft ¼” jacks and CTS pots.

6-32 Phillips round head machine screws made of solid brass. These brass round head screws visually match the screws found on vintage Marshall amplifiers. They are a great choice for restoration or replica builds. The 6-32 size works in place of original M3.5 screws that were used for the rotary selector switches, octal sockets, capacitor clamps, and chokes. These will also work well in many other types of projects. Brass round head screws are available in the following sizes: Diameter/TPI SKU 4-40 S-HSB4-X 6-32 S-HSB6-X 8-32 S-HSB8-12 Pairs with S-HBNX brass nuts and S-HLWX-B lock washers. S-HBWX flat washers are also available.

Flat washer for 3/8" bushing. Perfect fit for CTS potentiometers. Package of 10.

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.

Genuine Switchcraft ⅜” knurled nut commonly used on ¼” jacks. This nickel plated knurled nut has a ⅜”-32 threading and offers a clean look on builds using these nuts. The ⅜”-32 threading fits other hardware with matching threading such as CTS potentiometers.

Clip nut for 8/32" thread. For use with machine screws

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.

Common replacement for many 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.

• 10-24 Threading
• Panel Range .064-.105
• Zinc Finish
• Sold Individually

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.

#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.

Replacement nut and washer for pots with a ⅜" bushing diameter.

Black oxide finished steel lock washers that use internal teeth for locking and tension. The internal teeth dig into the screw head or nut while the smooth outside edge won't snag objects. These washers provide greater vibration resistance than split lock washers. Black oxide lock washers like these can be found in vintage Marshall amplifiers. Pairs nicely with S-HSB4-X, S-HSB6-X, and S-HSB8-12 screws and S-HBNX nuts.

Common replacement for many 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.

• 8-32 Threading
• Panel Range .064-.105
• Zinc Finish

Zinc t-nut. Used for fastening metal to products made of wood, particle board or plastic. Low carbon steel. Package of 5. Multiple sizes available.

Nylon flat washers for use with foot switches. These washers are M12 size and fit both metric (M12) and imperial (15/32) bushings for compatibility with the vast majority of foot switches.

Stainless steel pan head Phillips self-tapping screws. #6 X ¾" length. Good for use with #'s 3,4 and 5.

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.

Replacement nut for CTS 450 series potentiometers and others.

• 3/8-32 threading
• Sold individually

#6 x 3/8 zinc type AB. Type AB screws tap their own mating internal thread. They require a preformed hole for installation into metallic materials but necessary for wood or plastic materials. Combines locating point of Type A with thread size and pitch of Type B. Normal limitations of Type B apply. Has a general purpose bearing area and can be substituted in most applications for round, truss, or binding heads. Provides good control in driving and is the most recommended drive.

Extra thick M12 flat washers. These washers fit both metric (M12) and imperial (15/32) bushings for compatibility with the vast majority of foot switches and full-sized toggle switches. These thick steel washers are a great way to add a classy look to projects.

Black screws for attaching logos and other lightweight items. #4 x 1/2" sheet metal/wood screws, oval head, black oxide finish. Package of 25.

18-8 stainless steel sheet metal screws. These flat head #10 screws have a length of ¾” and are commonly used to secure cable clamps directly to the cabinet for AC power cables used in vintage Fender® blackface and silverface combo amps. For the smaller #8 screws often used with reverb cables, see S-HFS8-34.

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.

Fiber Shoulder Washer Overall Outer Diameter = 0.625" Center Hole Diameter = 0.385" sold in packages of 5