Finding the right guitar pedal knob lock and replacement knobs can improve performance reliability and dialing in effects quickly. The following selections focus on 1/4″ shaft pots, durable materials, and secure fit with set screws. Each option suits common guitar amps, pedals, and effect units used in American setups.
| Product | Material | Size (Shaft) | Qty | Color Options |
|---|---|---|---|---|
| DaierTek 10pcs Black Davies 1900h Clone | ABS | 1/4″ shaft | 10 | Black, White, Cream |
| Dopro 10pcs Guitar AMP Knobs | Plastic | 1/4″ shaft | 10 | Black |
| DaierTek Metal Guitar Pedal Knobs (Silver) | Aluminum | 1/4″ shaft | 6 | Silver |
| Kaish 10pcs Aged White Knobs | Plastic | 1/4″ shaft | 10 | Aged White |
| Metallor Mini Black Knobs | Plastic with Metal Insert | 6mm shaft | 4 | Black with Silver |
Note: All products listed use set screws for secure mounting and are designed to fit common guitar amps and pedals with 1/4″ (6.35mm) shafts or 6mm shafts. Material and finish choices range from plastic to aluminum for durability and aesthetics.
DaierTek Black Davies 1900h Clone Knobs

Material: ABS plastic with brass-set screws. Designed to fit 1/4″ (6.35mm) shaft diameter pots. Overall height 15.78mm; base diameter 12.7mm. Available in Black, White, or Cream to match pedal aesthetics. Durable, cost-effective option for standard guitar effect pedals and amps that use 1/4″ pots.
Dopro 10pcs Black Knobs with Set Screw

Material: Plastic with Set Screw. Total height 15mm; Base diameter 19mm. Fits 1/4″ (6.4mm) diameter pots. A solid, lightweight option suitable for most standard pedal boards and amplifier controls where a secure grip is required.
DaierTek Metal Silver Knobs 1/4″ Shaft

Material: Aluminum with oil-filled top indicator for durability. 1/4″ shaft, overall dimension 0.62″ x 0.5″ with a 1/4″ shaft hole. Includes set screws and an Allen wrench for secure installation. Ideal for high-usage pedals where metal construction enhances longevity.
Kaish Aged White Knobs

Material: Plastic with Set Screw. Total height 15mm; Base diameter 19mm. Fits 1/4″ (6.4mm) diameter pots. Aged white finish with a classic look, suitable for vintage-style amplifiers and effect pedal combos that use standard 1/4″ pots.
Metallor Mini Black Knobs with Silver Cap

Material: Mini black plastic with silver insert. Push-on fit style compatible with 5.8 to 6mm diameter pots. Total height 12.1mm; Top diameter 14mm; Base diameter 19.85mm. Comes in a set of 4; ideal for compact pedalboards or guitars with tight control layouts.
Kaish Aged White Scalloped Edge Knobs

Guitar amplifier or effect pedal knobs with a scalloped edge design. Made of plastic with set screws. Dimensions should be verified before ordering to ensure a proper fit on your 1/4″ shaft pots. Suitable for a range of amps and pedals where a distinct grip is desired.
Buying Guide
When selecting guitar pedal knobs or knob locks, consider these factors to ensure compatibility and performance:
- SHAFT SIZE AND FIT: Most pedals use 1/4″ (6.35mm) shafts; some smaller mini knobs use 6mm. Verify shaft size and hole diameter before purchasing.
- SET SCREW COMPATIBILITY: Knobs with set screws and an included Allen wrench provide secure mounting, reducing the risk of slipping during live performances.
- MATERIAL AND DURABILITY: Plastic knobs are affordable and light; aluminum or metal knobs offer greater durability and a premium feel for frequent use or heavy foot action.
- DIMENSIONS: Height and base diameter affect clearance on crowded pedalboards. Measure available space to avoid interference with nearby knobs, switches, or jacks.
- VISUAL DESIGN: Color and finish options help match pedal aesthetics; consider contrasting indicators or engraved marks for quick visibility on stage.
- COMPATIBILITY: Some knobs include oil-filled indicators or distinctive markings to retain readability over time; check for durable markings if you rely on quick visual cues during gigs.
- SET SCREW TOOL KIT: Some products include an Allen wrench; others require you to supply your own. Ensure you have the proper tool on hand.
- QUANTITY AND VALUE: Compare multi-packs vs. individual knobs to suit the number of pedals in your rig and budget considerations.