Hardware

Locking terminal lugs, #6 or #8 hole, 5/8" length, angled. Package of 10
Starting at $1.70
package of 10

Spring steel tooth-lock washer. Uses internal teeth for locking and tension.
Starting at $0.60
package of 5

Flat washer for 3/8" bushing. Perfect fit for CTS potentiometers. Package of 10.
$1.25
package of 10

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

Phillips panhead machine screw, 6-32, 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.
$0.65
package of 5

Switchcraft shoulder washer for 3/8” bushing. Perfect for insulating metal bushings from the chassis, use with W-SC-S1028. Minimum chassis hole diameter of 0.44” required to accommodate the shoulder.
$0.75

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.
$0.59
package of 5

Switchcraft (brown) rigid plastic washer for 3/8” bushing. Perfect for insulating metal bushings from the chassis, use with W-SC-S1029.
$0.48

#6-32 threading, package of 4. Comes in 1/2" or 3/4". For male to female standoffs, see S-H170X
Starting at $2.20
package of 4

Replacement nut for CTS 450 series potentiometers and others.
- 3/8-32 threading
- Sold individually
$0.55

Colors Available:
Starting at $0.64
package of 5

Replacement nut and washer for pots with a ⅜" bushing diameter.
$0.75

Colors Available:
$1.29

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

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

1" Oval head, Phillips screw with matching t-nut. (package of 4)
$1.99
package of 4

Nickel-plated internal tooth lock washers from Carling. These fit 15/32 and M12 bushing which are commonly used on full sized toggle switches and footswitches.
$2.95
package of 5

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.
Starting at $0.39
package of 5

#6-32 threading, package of 4. Comes in 1/2" or 3/4" length. For female standoffs, see S-H172X
Starting at $2.95
package of 4

Flat washer/locking ring. Fits switches that mount to 1/2" chassis holes. A 0.110" length guide tab ensures a locking fit (locking hole is 0.376" from chassis hole center).
$3.95
package of 5

Colors Available:
Starting at $1.25
package of 10

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.
Starting at $1.09

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.
- 10-32 Threading
- Panel Range .064-.105
- Zinc Finish
- Sold Individually
$0.85