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.
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DAKA-WARE - Davis Molding - 197267A1 - Hardware Fluted Finger Grip Knob, For 1/4" - 28 Threaded Shaft.IN STOCK - MORE THAN 100 READY TO SHIP!DAKA-WARE - Davis Molding - 197267A1 - Hardware Fluted Finger Grip Knob.
Heavy Duty Knob for 1/4" (6.35mm) - 28 Shaft.
Twelve Flute Knob
Material: Compression Molded Phenolic (Bakelite)
Stronger & More Durable than Plastic
Color: Black
Approximate Dimensions: 1.750" OD x 1.015" Depth With 0.075 Pilot Diameter
Molded-In Brass Insert threaded 1/4" - 28 over 0.50" Deep
Genuine Vintage DAKA-WARE - New Old Stock
Made in Chicago USA
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Plast-A-Matic - Project Box - Enclosure. Instrument Enclosure, 2 piece.Special Price $3.98 Regular Price $6.50IN STOCK - MORE THAN 1,000 READY TO SHIP!Plast-A-Matic - Project Box Enclosure.
Instrument Enclosure, 2 piece top & bottom.
Snaps together, requires 4 screws (not included).
Front panel would be approximately 5.25"wide x 2.5" tall (not included).
Material: Plastic.
Actual Dimensions: 138 x 71 x 130mm deep.
Color: Gray.
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Mueller Electric Co - BU-60 series - Hardware, Alligator clips. 10 Amp. Package of 25.Special Price $4.98 Regular Price $7.00READY TO SHIP - ONLY 31 LEFT IN STOCK!Mueller Electric Co - BU-60 series Hardware, alligator clips.
Jaw Opening: 0.310" (7.87mm)
Current Rating (Amps): 10A
Material: Steel
Plating: Nickel
Insulation: Non-Insulated
Color: Natural
Length: 1.970" (50.04mm)
Termination: Crimp or Solder
Note: May have a bit of "RUST" from moisture during storage.
Compatible with all shrouded, unshrouded, or retractable 0.16" (4mm) banana plugs, solder or crimp connection, jaw opens 0.31" (7.9 mm) max.
Material: Nickel-plated steel (BU-60). Length: 1.97" (50mm).
Package of 25.
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MAGNAVOX - 6-351 - Hardware, Knob. For 1/4" Flat / Flattened Shaft. Knurl EdgeIN STOCK - MORE THAN 1,000 READY TO SHIP!MAGNAVOX Hardware, Knurled Knob.
For 1/4" Flat Flattened shaft.
Knurled edge for fingertip.
Material: Spun aluminum over plastic base.
Dimensions: 1-1/8" D x 0.882" high.
Has a 3/16" indicating line on top.
Color: Satin Silver. Nice Stereo/Amplifier Volume or tuning knobs.
Note: May in fact be only 6mm flattened shaft. Will fit our 1/4" shaft extender, but tight.
Similar to TE Connectivity KLN1250A1/4
See our large collection of knobs here:
https://www.electronicsurplus.com/hardware/knob
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MAGNAVOX - 6-347 - Hardware, knob. For 1/4" half flatted shaft.IN STOCK - MORE THAN 500 READY TO SHIP!MAGNAVOX Hardware, Knob. Knurled
Indicating. Press-fit for 1/4" flat flatted shaft.
Two rows of surface control ridges around perimeter.
Material: Aluminum.
Dimensions: 0.85" OD x 0.88" high.
Color: Satin silver.
Note: May in fact be only 6mm flattened shaft.
Will fit 1/4" shaft but tight.
Simliar to TE Connectivity KN700A1/4
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KNOBS INC - Berkeley - 144010-2 - Hardware, knob. For slide potentiometers.$0.50Hardware, knob. For slide potentiometers with an 0.2" wide shaft. Material: Black anodized aluminum with plastic inserts - 0.355" x 0.21" x 0.8" long. Rectangular / Oval ends, very nice. Learn More -
ELMA - 020-3325 - Hardware, Knob / Classic Collet Instrument Knob. For 1/8" shaft.IN STOCK - MORE THAN 1,000 READY TO SHIP!ELMA - 020-3325 Hardware, knob.
For 1/8".
Knurled.
Precision Swiss quality made modular collet.
Dimensions: 14.5mm D x 17 mm high.
Black matte, brass insert.
Has a screw on top to tighten.
Front cover cap not included.
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DAKA-WARE - Davis Molding - DAK-P1105-27 - 1914-AS - Hardware, Instrument Knob. For 1/8" shaft. Package of 2.Special Price $3.98 Regular Price $6.00IN STOCK - MORE THAN 100 READY TO SHIP!DAKA-WARE - Davis Molding - DAK-P1105-27 - 1914-AS - Hardware, Instrument Knob.
For 1/8" (6.35 mm) shaft, with set screw.
Eight Knurled/Raised/ Ribbed Edges for ease of gripping.
Material: Compression Molded Phenolic Knobs
Black with Silver/Brushed Aluminum Tone Face and pointer.
Dimensions: 0.745"OD x 0.487" high. (21-30 mm)
New Old Stock
Made in Chicago USA
Lot of 2
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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
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ACME - 6-349 - Hardware, Knob. 1/4" Flattened Shaft. Stereo , Control, Volume, HI-FI, Amplifier. Package of 4Special Price $5.98 Regular Price $8.50IN STOCK - MORE THAN 1,000 READY TO SHIP!ACME Hardware, knob.
For 1/4" flattened shaft.
Black Band 0.74" around it for gripping easily.
Material: Attractive Chromed Aluminum.
Dimensions: 0.62" D x 0.90" high.
Color: Silver.
Note: The orientation of the indicator line is straight up from the center of the 1/4" (D) circle.
Upgrade your Old System with High Quality New Old Stock Knobs.
Package of 4
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Unidentified MFG - MS-278 - Project Box Enclosure - Black 3.3" Square with Lid.Special Price $3.98 Regular Price $4.95IN STOCK - MORE THAN 100 READY TO SHIP!Enclosure. Black 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 hole about 1.5" high in the back for mounting. 2.5 oz. Learn More -
Unidentified MFG - MS-308 - Enclosure. Flange mount with lids.$4.95READY TO SHIP - ONLY 18 LEFT IN STOCK!Enclosure. Flange mount with lids. Material: plastic, black. Dimensions: 7.5" x 4.5" x 2.25" OD less 0.7" wide flanges with four mounting holes. Metal inserts for mounting front panel. Box has irregular 1" x 1.16" hole for Molex connector or mouse exit and three 0.157" holes in bottom.
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Unidentified MFG - 8-867 - Cable clamps. 1". Package of 3.$1.00Cable clamps. 1" plastic coated steel. Package of 3. Learn More -
Unidentified MFG - 8-431 - Hardware, knob. For shaft 0.131" square. Black.$0.50IN STOCK - MORE THAN 1,000 READY TO SHIP!Hardware, midi controller knob. For shaft 0.131" square. For slide control products. Material: plastic, black. Dimensions: 0.5" square x 0.46" tall.
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Unidentified MFG - 8-348 - Hardware, knob. For 1/4" shaft, splined ID.$2.00IN STOCK - MORE THAN 1,000 READY TO SHIP!Hardware, instrument knob. For 1/4" shaft, splined ID. Knurled with skirt. Material: plastic, black. Dimensions: 0.98" OD x 0.60" high.
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Unidentified MFG - 202-297 - Hardware, heatsink. For TO-220. Package of 10.$3.00IN STOCK - MORE THAN 500 READY TO SHIP!Hardware, heatsink. For TO-220 components. 10 Fin. Material: aluminum, black anodized. Vertical mount. Dimensions: 1.18" x 1"wide x 0.5" high. Predrilled for devise with one 0.15" / 3.8mm hole, bottom is flat, no tabs or nubs. Package of 10.
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Unidentified MFG - 6-011 - Hardware, knob. For slide pots. Package of 10.Special Price $4.98 Regular Price $6.00IN STOCK - MORE THAN 100 READY TO SHIP!Hardware, Slider Knobs.
For Slide Potentiometers.
For shaft: 0.159" x 0.060" thick.
Material: Plastic, Black with Silver Top.
With Tiny Pointer on one side.
Dimensions: 0.635" long x 0.390" deep x 0.521" high.
Package of 10.
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UMPCO - MS21333-77 - Cushioned loop clamp, 1". ID. Package of 3.$3.00Hardware, cable clamps. Cushioned loop clamp, 1" ID. Tongue hole type, oil resistant. Distance from loop center to tongue end: 1.125". Center to center distance between loop and mounting hole: 0.906". Overall width: 0.625". Material: steel, carbon with synthetic rubber mil grade Mil-R-3065. Material thickness: 0.032". Military NSN 5340-00-922-6300. More info: http://www.umpco.com/products_pdf/NASM21333.pdf Package of 3. Learn More -
UMPCO - MS21333-75 - Cushioned loop clamp, 3/4" ID. Package of 6.$6.00Hardware, cable clamps. Cushioned loop clamp, 3/4" ID. Tongue hole type, oil resistant. Distance from loop center to tongue end: 1.0". Center to center distance between loop and mounting hole: 0.781". Overall width: 0.500". Material: steel, carbon with synthetic rubber mil grade Mil-R-3065. Material thickness: 0.032". Military NSN 5340-00-050-2740. More info: http://www.umpco.com/products_pdf/NASM21333.pdf Package of 6. Learn More -
UMPCO - 754WS13-2-8 - Cushioned loop clamp, 3/4" ID.$1.00Hardware, cable clamps. Cushioned loop clamp, 3/4" ID, #12. Material: rubber over steel, with a 1/4" mounting hole. Learn More -
Aavid Thermalloy - 2228B - 322805B0000G - Hardware, Heatsink. For TO-39 or TO-5 components.Special Price $2.98 Regular Price $4.50IN STOCK - MORE THAN 100 READY TO SHIP!Aavid Thermalloy - 2228B - 322805B0000 - TO-39 / TO-5 Heatsink.
low cost, easily installed, push-on heat sink. This device may be installed after assembly and takes up little additional board space.
Passive heat sink with 3 cooling fins for increased thermal performance
For TO-39 or TO-5 components.
Thermal Resistance: 40 C/W - 3.0 Watt
Material: Black Anodized Aluminum.
Nominal Dimensions: 0.75" D x 0.4" high. (22.23mm x 13.49mm)
RoHS Compliant
Replacement for NTE401 -NSN 5999-00-873-3812 Features
Overall Height: 0.531 inches nominal
Material Document and Classification: QQ-A-225/6 fed spec single material response
Surface Treatment Document and Classification MIL-A-8625, type 2, class 2 mil spec single treatment response
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Thermalloy/Aavid - 507222B00000 - Hardware, heatsink. Dual TO-220. Package of 10.Special Price $3.98 Regular Price $6.50READY TO SHIP - ONLY 62 LEFT IN STOCK!Thermalloy/Aavid - 507222B00000 Hardware, heatsink.
For two TO-220 Components.
Dewscription: 12 Fin.
Material: Black Anodized Aluminum.
Dimensions: 1.47 x 1.75" x 0.38" tall (37.4mmL x 44.5mmW x 9.7mm).
Vertical or horizontal Mount.
Thermal Resistance: 9.6 C / W.
Power dissipation 8W @ 70 Degree C.
Rohs Compliant.
More info: www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=507222b00000g
Cross Reference: 6072B
Package of 10.
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Thermalloy/Aavid - THM6054B-SE1 - Hardware, heatsink. For TO-3 components.$1.99Hardware, heatsink. For TO-3 components. Black, lightweight material. Dimensions: 45.8mm (1.806") square x 32.2mm (1.271") tall and has 20-fins, 5 each side. ID 1.67" and has (2) 6/32 threaded rivets on bottom. Learn More -
TACTEC - Stickyone - Phenolic insulation board. Package of 25.Special Price $7.98 Regular Price $14.95IN STOCK - MORE THAN 5,000 READY TO SHIP!Phenolic insulation board,
8 x 3"/ Thin 0.011" / 0.2mm phenolic board (tan/orange) used as insulation / circuit board protection in hand held radios and other items requiring insulation.
Has 6 notches cut out of it, about 1/2" wide.
Package of 25.
Phenolic Insulation Boards Phenolic insulation boards are the most effective type of rigid insulation boards currently available. Phenolic insulation board is manufactured by a process in which a plastic foam forms an insulating core between two flexible facing layers.
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