Skip to main content
Home / Other Components / WH148 Potentiometer Knob Cap, 6mm Splined Shaft Aluminum Alloy/Plastic/Bakelite Volume Knob RV24

Attributes

Brand -
Category Electronic Components Market / Other Components
Origin -
Model Number WH148
Shaft Diameter 6mm
Shaft Type Splined (18 teeth)
Material Options Aluminum Alloy, Plastic, Bakelite
Outer Diameter 19mm
Height 15mm
Mounting Style Push-on / Press-fit
Application Volume Control, Tuning, Instrumentation
Color Finish Silver, Black, Gold, Red
Package Quantity 5 Pieces per Pack

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect fit for my guitar pedal build

These knobs fit the 6mm splined shafts on my potentiometers perfectly. The aluminum finish looks premium and matches my enclosure nicely. Very satisfied with the quality.

A

Anonymous

Mar 26, 2026

Rating: 3/5

Okay, but tight fit

The knobs are well made, but the hole was a bit tight for my specific pots. I had to apply a little force to get them on, but once seated, they are secure.

A

Anonymous

Mar 13, 2026

Rating: 4/5

Good value, slight color variance

Bought the black plastic version. They work great and stay on tight. The black is slightly more matte than pictured, but it's not a dealbreaker for my project.

A

Anonymous

Mar 12, 2026

Rating: 5/5

Solid construction

No wobble at all. The weight of the aluminum alloy gives a nice feeling of quality when turning the volume. Will definitely buy again for future projects.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Great replacement parts

I keep a box of these for quick repairs on vintage radios. The bakelite option is rare to find and works perfectly for restoring older equipment authentically.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Excellent tactile feel

The knurling on the side provides good grip. I used these on a modular synth panel and they feel very sturdy. Highly recommend for any audio application.

5 FAQ

Q: Does the package include a set screw?

A: No, these knobs utilize a press-fit design and do not require or include set screws. They rely on friction to stay attached to the splined shaft.

Q: Will this fit a standard Bourns 24mm potentiometer?

A: Yes, the WH148 is designed specifically for 6mm splined shafts, which is the standard size for Bourns RV24 series potentiometers.

Q: Can I choose the material when ordering?

A: Yes, please select your preferred material (Aluminum Alloy, Plastic, or Bakelite) and color from the dropdown menu on the product page before adding to cart.

Q: Are these sold individually or in packs?

A: These are sold in packs of 5 pieces. If you need a single unit for testing, we suggest checking our 'Single Unit' listing category.

Q: What is the exact tooth count on the spline?

A: The internal spline has 18 teeth, which is the industry standard for 6mm audio taper potentiometer shafts.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Baby Rattle with Teether for 0-1 Year Olds; Ideal Gift for Children's Day

Baby Rattle with Teether for 0-1 Year Olds; Ideal Gift for Children's Day

$14.80

Meiyike Granular Sheep Manure Fertilizer, Fermented and Composted for Vegetables and Flowers, Home Potted Plants, Garden Soil Activator

Meiyike Granular Sheep Manure Fertilizer, Fermented and Composted for Vegetables and Flowers, Home Potted Plants, Garden Soil Activator

$37.54

Face Towel Storage Box Wall-Mounted Bathroom Tissue Holder

Face Towel Storage Box Wall-Mounted Bathroom Tissue Holder

$2.98

Baby Rattle Toy - Chewable Wooden Handheld Drum with Sheepskin, Traditional Newborn Toy for Boys and Girls

Baby Rattle Toy - Chewable Wooden Handheld Drum with Sheepskin, Traditional Newborn Toy for Boys and Girls

$13.00

Mineral Water Bucket Inverted Stand 6L Bottle Pump Dispenser Manual Pressure Water Extractor for Water Coolers

Mineral Water Bucket Inverted Stand 6L Bottle Pump Dispenser Manual Pressure Water Extractor for Water Coolers

$2.09

Marie's Sketch Blending Stumps & Makeup Sponges – Professional Art Supplies for Students

Marie's Sketch Blending Stumps & Makeup Sponges – Professional Art Supplies for Students

$6.06

Compact Home Range Hood, Portable USB Desktop Smoke Extractor for Hot Pot and BBQ Odor Removal

Compact Home Range Hood, Portable USB Desktop Smoke Extractor for Hot Pot and BBQ Odor Removal

$39.00

Wen Zhengming Small Regular Script: Three Versions of Thousand Character Classic, Two Versions of Red Cliff Ode, Close-Up Copying Cards, Wen Zhengming Calligraphy Model Book

Wen Zhengming Small Regular Script: Three Versions of Thousand Character Classic, Two Versions of Red Cliff Ode, Close-Up Copying Cards, Wen Zhengming Calligraphy Model Book

$10.00

Custom Name Stamp, Personalized Seal, Photo-Sensitive Signature Stamp

Custom Name Stamp, Personalized Seal, Photo-Sensitive Signature Stamp

$7.04

Variable Frequency Drive Accessory RMIO Flat Cable for ACS800

Variable Frequency Drive Accessory RMIO Flat Cable for ACS800

$120.00

Qimeng Island WAKUKU 'Start Cheating Now' Series Blind Box, Celebrity Style Plush Toy

Qimeng Island WAKUKU 'Start Cheating Now' Series Blind Box, Celebrity Style Plush Toy

$69.00

Orthodontic Invisible Aligner Case Retainer Storage Box Teeth Corrector Denture Compact Portable Cleaning Box

Orthodontic Invisible Aligner Case Retainer Storage Box Teeth Corrector Denture Compact Portable Cleaning Box

$12.30

Sentury 990 Silent Tire - Sizes 185/195/205/215/225/50/55/60/65 R16/R17/R18/R19

Sentury 990 Silent Tire - Sizes 185/195/205/215/225/50/55/60/65 R16/R17/R18/R19

$342.00

Adult Outdoor Rafting Gear – Large PVC Mesh Waterproof Dry Bag for Swimming and River Trekking

Adult Outdoor Rafting Gear – Large PVC Mesh Waterproof Dry Bag for Swimming and River Trekking

$7.26

Universal Reading Pen Storage Rack – Compatible with Xiao Ji Qiu Qiu, Tun Xiao Meng, Caterpillar, and JOJO Reading Pens

Universal Reading Pen Storage Rack – Compatible with Xiao Ji Qiu Qiu, Tun Xiao Meng, Caterpillar, and JOJO Reading Pens

$10.80

[Daimai Holds Micro-Needle Hair Transplant Patent] Micro-Needle Artistic Hairline Planting, 3000 Grafts for Hair Loss Treatment

[Daimai Holds Micro-Needle Hair Transplant Patent] Micro-Needle Artistic Hairline Planting, 3000 Grafts for Hair Loss Treatment

$71,950.00

PELICAN Air 1535 Lightweight Protective Case, Waterproof Photography Gear Carry-On Luggage with Free Shipping

PELICAN Air 1535 Lightweight Protective Case, Waterproof Photography Gear Carry-On Luggage with Free Shipping

$219.00

Beginner Calligraphy Set: Tian Yingzhang Ou Style Kaishu Copybook, Xuan Paper, and Red-Guided Practice Kit

Beginner Calligraphy Set: Tian Yingzhang Ou Style Kaishu Copybook, Xuan Paper, and Red-Guided Practice Kit

$9.90

Three-Phase AC Permanent Magnet Synchronous Motor 15KW 380V Variable Frequency

Three-Phase AC Permanent Magnet Synchronous Motor 15KW 380V Variable Frequency

$3,493.00

Genuine OEM Car Tires for Pickups, SUVs, and Vans - Sizes 145, 155, 165, 175, 185, 195 R12

Genuine OEM Car Tires for Pickups, SUVs, and Vans - Sizes 145, 155, 165, 175, 185, 195 R12

$60.00

Freestanding Toilet Storage Rack - No-Drill Bathroom Organizer with Tank Shelf and Tissue Basket

Freestanding Toilet Storage Rack - No-Drill Bathroom Organizer with Tank Shelf and Tissue Basket

$19.04

Packaging Machine for Salted Duck Eggs and Chicken Wings, Adjustable Frequency Speed MFL Drying Unit, Manufacturer Discount

Packaging Machine for Salted Duck Eggs and Chicken Wings, Adjustable Frequency Speed MFL Drying Unit, Manufacturer Discount

$37,800.00

Portable Retainer Storage Case – Compact Box for Children's Orthodontic Appliances and Invisalign Aligners

Portable Retainer Storage Case – Compact Box for Children's Orthodontic Appliances and Invisalign Aligners

$13.30

Tang Dynasty Ouyang Xun 'Stele of Lord Huangfu' Calligraphy Copybook, Close-Up Tutorial, Single Volume 79 Pages

Tang Dynasty Ouyang Xun 'Stele of Lord Huangfu' Calligraphy Copybook, Close-Up Tutorial, Single Volume 79 Pages

$9.90

Marco Sketchbook - 8K Sketch Paper, 16K Colored Pencil Paper, A4 Marker Paper for Art Students and Kids

Marco Sketchbook - 8K Sketch Paper, 16K Colored Pencil Paper, A4 Marker Paper for Art Students and Kids

$9.30

Economic Pasteurization Machine, Commercial Pasteurization Tank, Small Dairy Processing Equipment, Direct from Manufacturer

Economic Pasteurization Machine, Commercial Pasteurization Tank, Small Dairy Processing Equipment, Direct from Manufacturer

$3,430.00

Authentic Cat PAI Little Companion Daily Blind Box Figurine, Cute Siamese Cat Desktop Pet, Action Figure Birthday Gift

Authentic Cat PAI Little Companion Daily Blind Box Figurine, Cute Siamese Cat Desktop Pet, Action Figure Birthday Gift

$8.41

CANDLE.LAB | Non-Bleeding, Non-Seeping DIY Scented Candle Solid Thread Pigment - Fluorescent Dye Colors

CANDLE.LAB | Non-Bleeding, Non-Seeping DIY Scented Candle Solid Thread Pigment - Fluorescent Dye Colors

$12.80

Small-Scale Yogurt Production Line, Pasteurized Milk Processing Equipment, Yogurt Sterilization and Fermentation Tank

Small-Scale Yogurt Production Line, Pasteurized Milk Processing Equipment, Yogurt Sterilization and Fermentation Tank

$1,260.00

Blue Field Outdoor Lightweight Wear-Resistant Waterproof Dry Bag for Rafting and Stream Trekking, Storage Pouch for Miscellaneous Items, 10L/20L/40L/70L

Blue Field Outdoor Lightweight Wear-Resistant Waterproof Dry Bag for Rafting and Stream Trekking, Storage Pouch for Miscellaneous Items, 10L/20L/40L/70L

$14.00