Hardware
Electronic Hardware Components & Parts
Electronic Surplus carries a broad variety of surplus hardware components and parts. We have electronic knobs, gears, bearings, enclosures, spacers, and much more. Our electronic hardware for sale comes from top-grade manufactures like 3AM and ABB Control.
Some of our electronic hardware for sale comes in the manufacturer’s original packaging, while others are slightly used. We’re proud to say that when you order a used electronic hardware component from Electronic Surplus, you don’t have to worry about quality. Our team of experts checks each and every used item before we put it up for sale.
Shop our surplus hardware components below. Is the part you need out of stock? Request it here.
- ELMA - 020-3325 - Hardware, Knob - Classic Collet Instrument Knob, 14.5mm, For 4mm Shaft.IN STOCK - MORE THAN 1,000 READY TO SHIP!
ELMA - 020-3325 Hardware, Knob.
› Precise quality knobs
› Secure collet mountingFor 4mm Round Shaft Diameter.
Knurled without Indication Line.
Precision Swiss quality made modular collet.
Dimensions: 14.5mm Diameter x 17 mm High.
Black Matte, Brass Insert.
Has a screw on top to tighten.
Front cover cap 040-3025 purchased separately.
Suitable Applications: Switches
RoHS Compliant
Learn More - ALCOKNOB - KNP-900B 1/8 - Equipment, knob. For 1/8" shaft, Stereos, Amplifiers, Instrumentation.Special Price $5.98 Regular Price $8.00IN STOCK - MORE THAN 100 READY TO SHIP!
ALCO KNOB - KNP-900B Series KPN Knob.
Status: Discontinued
Fits 1/8" shaft, with one set screw.
Heavy, Silver. - Stright Knurled
Matrial: Black Anodized Aluminum with Vertical Pointer.
Dimensions: 0.931 OD x 0.54" high. (33.6 X 13.7 mm)
Applications: Stereos, Amplifiers, Instrumentation. Vintage - Newer Used - Genuine Alco - New Old Stock
- Unidentified MFG - MS-278 - Project Box Enclosure - Black 3.3" Square with Lid.IN STOCK - MORE THAN 100 READY TO SHIP!
Project Box Enclosure.
ideal solution for virtually any plastic project box application. Designed for indoor use, ABS cases are molded from high-quality, flame-retardant ABS plastic.
Black ABS Plastic Box with Mostly Transparent Cover.
Dimensions: 3.3"square 1.4"D overall OD, 3.0" square x 1.1"Deep ID.
One slot in the side for an RJ jack 0.56 x 0.68" and an oval hTransparent Coverole about 1.5" high in the back for mounting. 2.5 oz.
Learn More - Unidentified MFG - MS-308 - Enclosure. Flange Mount with Lids.Special Price $6.98 Regular Price $8.50READY TO SHIP - ONLY 9 LEFT IN STOCK!
MS-308 Enclosure.
Flange Mount with Lids.
Material: Sturdy Ridgid Plastic, Black.
Dimensions: 7.5" x 4.5" x 2.25" OD less 0.7" wide flanges with four mounting holes.
Metal inserts for seccuring front cover panel.
Box has irregular 1" x 1.16" hole for Molex connector or other exit and three 0.157" holes in bottom.
Learn More - Unidentified MFG - 8-431 - Square Switch Cap, MIDI Controller Knob/Button/Cap For 0.131" Square Shaft . Black.IN STOCK - MORE THAN 1,000 READY TO SHIP!
Hardware, MIDI Controller Knob/Button/CAP.
Square Switch Cap
Fits 0.135" Square or Retangular Shafts.
For Slide Control Products.
Material: Thermoplastic, Black.
Mounting Type: Slip-On
Dimensions: 0.5" Square x 0.46" tall. (12.7mm X 11.68mm)
Applications: Various Slide Switch and Potentiometers ie Equilizers, Audio, Instrumentation.
Learn More - Unidentified MFG - 8-348 - Control/Instrumentation Knurled Knob with Pointer Indicator. For 1/4" Shaft, Splined ID.IN STOCK - MORE THAN 1,000 READY TO SHIP!
Hardware, Control /Instrumentation Knob with Pointer Indicator.
Fits Standard 1/4" (0.250") Splined ID Shaft.
Push-on Design for Convenient Secure Attachment
Bar Skirted with Indicator Pointer.
Material: ABS Black Plastic.
Dimensions: 0.98" OD x 0.60" high.
Applications: Control Devices (potentiometer, tuner, etc.) on a Radio, Amplifier, Testing Equipment or Musical Instruments, etc.
Vintage - New Old Stock
Learn More - Custom - 8-482 - Hardware, knobs. White. Package of 10.$3.00Hardware, knobs. Slide pot knobs. Color: white. Dimensions: 9.8mm wide (0.387") x 5.5mm (0.219") deep x 11.1mm (0.438") high. Red and Black are available also. Note: I actually thick these knobs are better suited for P/B switch banks. They will fit a shaft 3.6mm x 2.4mm, but will sit parallel to slide pot. Package of 10. Learn More
- CUSTOM PLASTIC INJECTION - MS-231 - Enclosure. 4.6 x 2.4 x 1". Package of 2.Hardware, enclosure. Material: plastic. Dimensions: 2.4" wide x 1" deep x 4.6" high. Has one slot 1.9" x 0.1" in one end, and one mounting tab with 0.2" hole. Color: black. Complete with lid. Package of 2. Learn More
- Gencon Plastic - MS-232 - Enclosure, Ribbed Project Box, 4.9"x4.6"x1.3" ABS Plastic.
Gencon Plastic - MS-232 - Enclosure, Ribbed Project Box, 4.9"x4.6"x1.3" ABS Plastic.
Acorn-Gencon® Plastics provides complete injection-molded product solutions from concept to completion. Engineered design services combined with complete manufacturing capabilities ensure the best project production flow from concept to completion.
Ribbed Box with Battery Compartment.
Material: Durable Plastic.
Shape: Slightly Rectangular
Material: ABS Plastic
Dimensions: 4.9" Long x 4.6" Wide x 1.3" High with 3 Mount Feet.
Overall 6" Wide with Feet.
Removeable Slide Section
Color: Glossy Black.
Applications: Suitable for Electronics
New Old Stock - Made in USA
Note: Screws not included
Learn More - Unidentified MFG - 5-324 - Hardware, Slip-On Mounting Feet. Package of 10.
Hardware, Slip -On Mounting Feet.
PROTECT HARD SURFACES - QUITE AND ANTI-SLIP
Rubber Tear Drop Feet for 3/16" Shaft.
Color: Black.
Dimensions: 3/8" wide x 1/2" high.
Package of 10.
Learn More - Unidentified MFG - 6-135 - Hardware, knobs. Package of 10.Special Price $2.25 Regular Price $3.00Hardware, knobs. For potentiometers/trimpots, flat style. Color: white. Package of 10. Note: Perfect fit for our P/N: MS-022, SKU 5942 pot, not included. Learn More
- Unidentified MFG - 267082 - Hardware, knobs. Package of 10.$3.00Hardware, knobs. For potentiometers/trimpots, flat style. Color: white. Package of 10. Note: Perfect fit for our P/N: MS-022, SKU 5942 pot, not included. Learn More
- ITT Cannon - 161051PKG5 - Hardware, knob. Shaft: sq 1/8". Package of 5.$5.00Hardware, knob. For switch banks with a square 1/8" shaft. material: plastic. Dimensions: 0.29" D x 0.272" high. Color: white. Package of 5. Note: Perfect fit for a switch bank like our SKU 1772, not included. Learn More
- Russell - Hazel - BoxORC1 - Enclosure. Tool case with snap lid.IN STOCK - MORE THAN 100 READY TO SHIP!
Russell - Hazel - BoxORC1 Enclosure.
Tool case with snap lid.
Material: Vinyl, slightly padded and reinforced.
Dimensions: 7 x 4 x 1" deep.
Application: For your keepsakes, small tools, replacement parts, etc.
Color: Black.
Learn More - CUSTOM - 8-647 - Hardware, knob. For 1/4" half shaft or "D" shaped stems, Dimmer Switches of Fans.
Hardware, Knob.
- Replacement knob for trimatron devices
- Slides on to dimmer shaft
- Fits most rotary dimmers and fan speed controls
For 1/4" half shaft. "D" Shaped Stem.
Material: Plastic, Black with Gold face.
OFF - LOW and CW arrow.
Dimensions: 1.5" OD x 0.5" high.
Nice knob for Fans and Dimmer switches.
Alternate/Replacment: Levitron R61-26115-00I, Amertec-Westek 947
Applications: Light Dimmer and Fan Controls
Note: When replacing a round dimmer knob, be sure to look at the back to see which type of stem is compatible. Leviton dimming devices have a "D" shaped stem, which fits easily into round replacement knobs with a "D" shaped stem opening.
Learn More - BUD INDUSTRIES - 60-2380-WH - 3/4'' Tall White 19'' Rack Shelf
BUD INDUSTRIES - 60-2380-WH - Rack Shelf.
From steel to aluminum, plastic to fiberglass, the Bud line of enclosures and racks is the most extensive and often the most affordable. Shelves are one-piece, 16-gauge steel with flanged front and rear to support up to 200 lbs. All shelves come with necessary mounting hardware. Additional brackets are furnished to allow flexibility in mounting. Shelves allow sufficient room in rear for cables and power outlet strips.
Racks & Rack Cabinet Accessories Non-Ventilated Shelf
19" White RAK Shelf 19" across x 19.25" deep and 0.75" high.
Unit Weight: 7.5 lbs.
Note: Orders over 5 lbs require additional shipping charge dependent upon destination.
Alternate P/Ns: Mouser 563-SH-2380, Newark 05M4595
Learn More - Unidentified MFG - TF-020215 - Enclosure. Project box, without lid.$1.49 As low as $0.98
TF-020215 Enclosure. Project box, without lid.
Dimensions: 1.85" long x 1.83" wide x 1.46" high.
Mounting ears each side.
Color: Black. No lids.
Learn More - Unidentified MFG - MS-244 - Enclosure. Project Box, Two Part.READY TO SHIP - ONLY 78 LEFT IN STOCK!
Project Enclosure. Two part.
Material: Durable Plastic.
Dimensions: 5.5" x 4.5" x 1.75".
Two long mounting holes, small 1.6" wide access slot in rear 0.3" high.
Color: Black.
Learn More - Unidentified MFG - 8-674 - Hardware, knob. For 1/4" shaft.$1.00Hardware, knob. For 1/4" shaft. Snap on. Knurled. Metal collett. Material: plastic, black. Dimensions: 1.277" D x 0.767" high. No set screws. Learn More
- Hammond - 8-417 - Equipment Chassis Handles. Package of 2.Special Price $4.98 Regular Price $6.50
Hammond Equipment Chassis Handles.
Status: Discontinued
Offset Round Handle
Black Anodized Aluminum.
Approx 4-3/4" long (offset), stands 1.25" off panel with 4-9/16" ctrs.
10/32 Threaded Hole Pull Handle
Package of 2.
Learn More - Unidentified MFG - 8-195 - Hardware, knob. For test equipment.$25.00READY TO SHIP - ONLY 7 LEFT IN STOCK!
Hardware, Bakelite knob. For test equipment or variable resistors/variac(s). Material: bakelite. Dimensions: 2.33" (60mm) D, threaded ID for 1/2" stud. One set screw required, not included. Color: black.
Learn More - Unidentified MFG - 8-113 - Hardware, Knob. For 1/4" Half Flattened or "D" shaped Shaft.Special Price $3.98 Regular Price $6.00IN STOCK - MORE THAN 500 READY TO SHIP!
Hardware, Knob. For snap-on 1/4" half flattened or "D Shaped" Shaft.
No set screw.
Material: Plastic, black.
With indent Finger Touch Control.
Dimensions: 1-1/4" Diameter x 5/8" High.
Vintage - New Old Stock
Learn More - Unidentified MFG - 46156-01 - Hardware, Knob. Package of 4.READY TO SHIP - ONLY 99 LEFT IN STOCK!
Hardware, Dial Knob.
Shaft Diameter 1/4".
Shaft not Flush with Knob.
Dimensions: 7/8" wide x 1/2" high.
Color: Black.
Package of 4 pot knobs.
Learn More - Unidentified MFG - 40824 - Hardware, Strain Relief Grommet / Boot. Square 16mm.IN STOCK - MORE THAN 500 READY TO SHIP!
Unidentified MFG - 40824 - Hardware, Rubber Strain Relief Grommet / Boot.
Cable Glands - Cord Grip
Square (16mm) 0.636" x 0.630" x 0.247" with a 6mm hole, and 1.160" length behind top.
Material: Rubberized Plastic.
Color: Black.
Note: Cord Grip.
Learn More