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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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  1. Price $0.60 - $1.90 Remove This Item
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Category  
  1. Cable Ties 4 items
  2. Cable Clamps 19 items
  3. Cover Plate 10 items
  4. Enclosure 5 items
  5. Fittings 3 items
  6. Gears 1 item
  7. Grommets 1 item
  8. Heat Sinks 24 items
  9. Knobs 16 items
  10. Military Hardware 6 items
  11. Mounting Feet 2 items
  12. Pulley 1 item
  13. Solderless Terminals 1 item
  14. Spacers 8 items
  15. Springs 2 items
  16. Strain Relief 7 items
  17. Mounting Hardware 4 items
  18. Other Hardware 99 items
Shaft Size  
Pin Positions  
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Common Size  
  1. 1/2” 3 items
  2. 5/8” 1 item
  3. 7/10” 1 item
  4. 3/4” 4 items
  5. 11/16” 1 item
  6. 1” 5 items
  7. 1-4/10” 1 item
  8. 1-7/8” 1 item
  9. 3” 1 item
  10. Not Specified 4 items
Component  
  1. TO-220 13 items
  2. TO-66 1 item
  3. TO-263 2 items
Color  
  1. Red 1 item
  2. Black, Silver 1 item
  3. White 1 item
  4. Brown 1 item
  5. Black 15 items
  6. Green 1 item
  7. Silver 3 items
  8. Beige 2 items
  9. Natural 4 items
  10. Not Specified 37 items
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Manufacturer  
  1. !@ 1 item
  2. 3M 1 item
  3. Unmarked 90 items
  4. Aavid Thermalloy 1 item
  5. ACME 1 item
  6. Adel Wiggins 2 items
  7. Alcoswitch 1 item
  8. Alatec Products 1 item
  9. Amp Inc 2 items
  10. American Fastener 1 item
  11. AMP/TYCO ELECTRONICS 1 item
  12. American 1 item
  13. Amphenol 2 items
  14. Appleton 1 item
  15. Berquist 6 items
  16. BW Controller Corporation 1 item
  17. Challenger 9 items
  18. Custom 1 item
  19. Cutler-Hammer / Eaton 1 item
  20. Dek Inc/Deklip 1 item
  21. DENNISON 1 item
  22. EAO Switch 3 items
  23. General Electric 1 item
  24. HEYCO 1 item
  25. IERC 1 item
  26. INTERNAT. COMPONENTS 1 item
  27. ITT Cannon 1 item
  28. Keystone Electronics 1 item
  29. KNOBS INC - Berkeley 1 item
  30. JENSEN 1 item
  31. Leecraft 1 item
  32. MAJOR 1 item
  33. MICRO PLASTICS 1 item
  34. Motorola 1 item
  35. Midwest Service 1 item
  36. MILITARY 4 items
  37. Philips 3 items
  38. NTE Electronics Inc 5 items
  39. OPCON 1 item
  40. Panduit 1 item
  41. PARCO INC 1 item
  42. RAYCHEM 1 item
  43. RAF ELECTRONIC 1 item
  44. RICHCO PLASTICS CO 1 item
  45. Sealectro 1 item
  46. Southco 3 items
  47. SPC TECHNOLOGY 2 items
  48. T&B 1 item
  49. Thermalloy/Aavid 12 items
  50. THERMALLOY 1 item
  51. Umpco 9 items
  52. Wakefield Engineering 1 item
  53. Waldes-Truarc 2 items
  54. WAXMAN INDUSTRIES 1 item
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  1. Each 57 items
  2. Set 21 items
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Items 25-48 of 193

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  1. UMPCO - MS2191WDG11 - Hardware, Cable Clamp. Cushioned 11/16" D.
    UMPCO - MS2191WDG11 - Hardware, Cable Clamp. Cushioned 11/16" D.
    $1.29 As low as $0.79
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    UMPCO - MS2191WDG11 Hardware, Cable Clamp.

    Cushioned 11/16" D.

    Mounting Hole: 0.204".

    Material: Aluminum/Neoprene.

    Material thickness: 0.050".

    Metal width: 1/2".

    Learn More
  2. UMPCO - G22 - Cushioned loop clamp. 1.4" ID.
    UMPCO - G22 - Cushioned loop clamp. 1.4" ID.
    Special Price $0.79 Regular Price $1.00
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    Hardware, cable clamps. Cushioned loop clamp. Dimensions: 1.4" ID x 0.62" wide x 0.19". Material: rubber over steel, with a 1/4" mounting hole. Learn More
  3. Thermalloy/Aavid - 534202B03453 - Heatsink. For TO-220, TO-218 or TO-247.
    Thermalloy/Aavid - 534202B03453 - Heatsink. For TO-220, TO-218 or TO-247.
    Special Price $0.89 Regular Price $1.50 As low as $0.69
    READY TO SHIP - ONLY 51 LEFT IN STOCK!
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    Thermalloy/Aavid - 534202B03453 Heatsink.

    For TO-220, TO-218 or TO-247 components.

    Mounting Style: Through Hole

    Heat Sink Matewrial: Aluminum

    Color: Black

    More info: http://www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=534202b03453g

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  4. T&B - 1-36-175-9-L - Hardware, cable ties. 3 Foot for 10-3/4" bundles.
    T&B - 1-36-175-9-L - Hardware, cable ties. 3 Foot for 10-3/4" bundles.
    $0.74
    READY TO SHIP - ONLY 50 LEFT IN STOCK!
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    Hardware, cable ties. 3 Foot for 10-3/4" bundles. Releasable. Heavy duty, series 175. Color: natural.

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  5. Southco - 84-29-101-10 - Coupler, Lock Nut Fractional Turn Fastener, 3-pc 0.25'' x 0.20''
    Southco - 84-29-101-10 - Coupler, Lock Nut Fractional Turn Fastener, 3-pc 0.25'' x 0.20''
    Special Price $1.29 Regular Price $1.49 As low as $0.79
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    Southco - 84-29-101-10 - Coupler.

    1/4 Turn

    Knurled Type Head 

    Lock Nut Fractional Turn Fastener

    1-set contins 3-pieces

    2-Plastic 1-Rubber

    0.3'' long x 0.4" D x Expandable 0.20" ID.

    Alternate: SOU84-29-101-10

    RoHS Compliant

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  6. JENSEN - 8-069 - Hardware, enclosure. Project box 4-1/4" x 4" x 1".
    JENSEN - 8-069 - Hardware, enclosure. Project box 4-1/4" x 4" x 1".
    $1.35
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    Hardware, enclosure. Project box with foldable fake 900MHz antenna. Dimensions: 4-1/4" x 4" x 1". Screws on bottom to open. Learn More
  7. Challenger - 2830 - 80654-0 - Electrical Outlet Blank Wall Cover Plates, Brown Single Gang. Package of 3.
    Challenger - 2830 - 80654-0 - Electrical Outlet Blank Wall Cover Plates, Brown Single Gang. Package of 3.
    Special Price $1.49 Regular Price $2.00 As low as $1.19
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    Challenger - 2830 - 80654-0 - Electrical Outlet Blank Wall Cover Plates.

    Blank covers are used to provide a cover for bases when no light fixture is to be installed.

    Heavy Duty Polycarbonate Thermoplastic Single Gang Cover.

    Color: Brown Smooth Surface.

    Alternates: Hubbell NPJ13, Pass & Seymour TP13CC15, Eaton PJ13B-F-LW, PJ13B-SP-L, Leviton 85014, ACE Brown 31208. 

    UL Listed

    Package of 3.

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  8. CHALLENGER - 3612-SSB - Gang plate for 30/50Amp 2 Wire receptacles.
    CHALLENGER - 3612-SSB - Gang plate for 30/50Amp 2 Wire receptacles.
    $1.00
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    Hardware, cover plate. Gang plate for 30/50Amp 2 Wire receptacles, 2-1/8" D. Material: Brass alloy. Dimension: overall 4.579" x 4.508", with 4 hole mount at 3" centers. Learn More
  9. CHALLENGER - 2812-M - Standard duplex receptacle, wall plate.
    CHALLENGER - 2812-M - Standard duplex receptacle, wall plate.
    $1.00
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    Hardware. Standard duplex receptacle, wall plate. 2 gang. Color: brown. Learn More
  10. ACME - 6-001 - Hardware, knob. For 1/4" flattened shaft.
    ACME - 6-001 - Hardware, knob. For 1/4" flattened shaft.
    Special Price $0.89 Regular Price $1.25 As low as $0.39
    Out of stock
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    Hardware, knob. For 1/4" flattened shaft. Material: plastic. Tapered top 0.46" D down to the skirt 0.8" D. Nice Stereo Indicator. With black insert on top with white line. Color: silver. Learn More
  11. ADEL WIGGINS - 754WS16-2-8 - Hardware, cable clamp. 1" ID, rubber covered.
    ADEL WIGGINS - 754WS16-2-8 - Hardware, cable clamp. 1" ID, rubber covered.
    Special Price $0.98 Regular Price $1.50
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    Hardware, cable clamp. 1" ID, rubber covered with a 1/4" mounting hole. Learn More
  12. WAXMAN INDUSTRIES - 01-800 - Hardware, Pipe Adapter. Male Steel 1/2" to Hose Barb.
    WAXMAN INDUSTRIES - 01-800 - Hardware, Pipe Adapter. Male Steel 1/2" to Hose Barb.
    Special Price $1.69 Regular Price $2.50 As low as $0.98
    IN STOCK - MORE THAN 500 READY TO SHIP!
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    WAXMAN INDUSTRIES - 01-800 - Hardware, Pipe Adapter to Hose Barb.

    Hose Barb x Male

    Male 1/2", will Accept a 1/2" Rubber or Plastic Tube on one end and a 1/2" NPT ID fitting on opposite end.

    Material: Galvanized Zinc Coated Steel for Corrosion Resistance.

    Rated at 400 psi at 73 degrees or 100 psi at 180 degrees Fahrenheit

    Overall Length: 3 Inch.

    Type: ID 1/2" X 1/2"

    Alternates: JMF Stel Male Adpter Blain 166019, 3111018089702, LDR Industries FIM MA-12

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  13. Unidentified MFG - MS3367-5-9 - Hardware, cable ties. 5" straps. Package of 20.
    Unidentified MFG - MS3367-5-9 - Hardware, cable ties. 5" straps. Package of 20.
    $1.00
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    Hardware, cable ties. 5" straps. Military 5975-00-111-3208. Color: natural. Package of 20. Learn More
  14. Unidentified MFG - PT-287 - BLK THREADED ADPT/HOSE
    Unidentified MFG - PT-287 - BLK THREADED ADPT/HOSE
    Special Price $0.79 Regular Price $1.00
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    BLK THREADED ADPT/HOSE Learn More
  15. Unidentified MFG - MS-031 - Hardware, spacer. Dome. Ceramic.
    Unidentified MFG - MS-031 - Hardware, spacer. Dome. Ceramic.
    Special Price $0.89 Regular Price $1.00 As low as $0.69
    READY TO SHIP - ONLY 99 LEFT IN STOCK!
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    Hardware, spacer.

    Shape: Dome.

    Material: Ceramic.

    Protect Components from electrical charges.

    Exceptional Strength in compression and tension.

    Electrically Insulated Unthreaded Spacersand

    Withstands High Temperatures (50 to 1700 F).

    Material: ceramic, white.

    Dimensions: Outside 0.725" OD at base x 0.593" OD at top, 0.616" high overall.

    ID is 0.530" ID inside base x 0.371" ID inside top and 1/3" deep.

    Approximately 0.120" thick.

    Not Cataloged - Special Order/Purpose - New OPld Stock

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  16. Unidentified MFG - 700-0011 - Hardware, cable ties. 10" long. Package of 10.
    Unidentified MFG - 700-0011 - Hardware, cable ties. 10" long. Package of 10.
    $1.00
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    Hardware, cable ties. 10" long, beaded. Color: natural. Package of 10. Learn More
  17. Unidentified MFG - 8-872 - 1 1/4 STD Cable/Wire/Hose Support Clamp
    Unidentified MFG - 8-872 - 1 1/4 STD Cable/Wire/Hose Support Clamp
    Special Price $0.98 Regular Price $1.50 As low as $0.79
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    Cable, Wire, Hose Support Clamp

    A hose clamp is one of the most secure ways to seal and attach hoses onto fittings. Vinyl coated loom clamps are the go-to protection from loom, wire, and cable runs. Each vinyl coated loom clamp is created with a molded vinyl coat that acts as a cushion to further assist in reducing vibration. These clamps are ideal for general wire fastening applications, such as fastening wire harnesses, hydraulic hoses, and cables.

    Material: Vinyl Over Steel.

    Diameter: 1 1/4" STD 

    Vinyl Coated Steel with 1/4" Mounting. 

    Learn More
  18. Unidentified MFG - 8-805 - Hardware, knob. For 1/4", half flat shaft w/pointer.
    Unidentified MFG - 8-805 - Hardware, knob. For 1/4", half flat shaft w/pointer.
    Special Price $1.29 Regular Price $1.79 As low as $0.98
    READY TO SHIP - ONLY 17 LEFT IN STOCK!
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    Hardware, knob.

    For 1/4", Half Flattened Shaft w/Pointer.

    Material: Plastic.

    Color: Brown.

    Dimensions: 0.940" D x 0.478" High.

    Vintage  - New Old Stock

    Learn More
  19. Unidentified MFG - 9-247 - Hardware, knob. For shaft 0.196".
    Unidentified MFG - 9-247 - Hardware, knob. For shaft 0.196".
    $1.00
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    Hardware, knob. For shaft 0.196" (4.9mm) max. Press on splined ID. Material: plastic, light beige. Dimensions:1.5" D x 0.536" high. Learn More
  20. Unidentified MFG - 5-323 - Hardware, mounting feet/pads. Package of 4.
    Unidentified MFG - 5-323 - Hardware, mounting feet/pads. Package of 4.
    Special Price $0.98 Regular Price $1.50 As low as $0.79
    IN STOCK - MORE THAN 1,000 READY TO SHIP!
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    Hardware, Mounting Feet/Pads.

    Threaded hard rubber feet.

    #8 self tapping x 3/4" Thread lengthlong.

    Overall Dimensions: 0.625" Diameter X 1.070" Length

    Color: Black Rubber.

    Vintage New Old Syock 

    Package of 4.

    Learn More
  21. UMPCO - PT-497 - Cushioned loop clamp, 1" ID.
    UMPCO - PT-497 - Cushioned loop clamp, 1" ID.
    Special Price $0.79 Regular Price $1.00
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    Hardware, cable clamps. Cushioned loop clamp, 1" ID, #16. Material: rubber over steel, with a 1/4" mounting hole. Learn More
  22. Thermalloy/Aavid - 501200B00000 - 501200B00000G - Hardware, Heatsink. For 14 or 16 Pin DIP
    Thermalloy/Aavid - 501200B00000 - 501200B00000G - Hardware, Heatsink. For 14 or 16 Pin DIP
    $1.25 As low as $0.69
    READY TO SHIP - ONLY 90 LEFT IN STOCK!
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    Thermalloy/Aavid - 501200B00000 - 501200B00000G - Hardware, Heatsink. For 14 or 16 Pin DIP

    Epoxy Glue on Attachment

    Black Anodized Extruded Heat Sink w/ Straight Fins for use with DIP 14 or 16

    Thermal Resistance: 68.00 (Thermal resistance value is based on a 75°C rise in natural convection)

    Dimensions: 0.730 L X 0.250 W X 0.190 high (187.57 X 6.35 X 4.83mm) 

    Alternate/Cross: 6012B

    VIS#001128

    New Old Stock

    Learn More
  23. Thermalloy/Aavid - 529802B02500 - Heatsink. For one TO-220 component.
    Thermalloy/Aavid - 529802B02500 - Heatsink. For one TO-220 component.
    Special Price $1.49 Regular Price $2.00
    Out of stock
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    Thermalloy/Aavid - 529802B02500 Heatsink.

    Extruded 5290 is a series of dual radial board level heat sinks designed to cool TO‐218, TO‐220, and TO‐247 devices.

    Status: Discontinued

    For one TO-220 type component.

    Material: Aluminum, Black Anodized.

    Mount: bolt on or PCB vertical with pins.

    Dimensions: 41.91mm x 25.40mm x 38.1mm (1.5") high.

    Power Dissipation @ Temperature Rise10W @ 50C.

    Thermal Resistance @ Forced Air Flow 3.0C/W @ 200 LFM.

    Thermal Resistance @ Natural 3.7C/W.

    Learn More
  24. Thermalloy/Aavid - 7139D - Heatsink. TO-220.
    Thermalloy/Aavid - 7139D - Heatsink. TO-220.
    $1.69
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    Heatsink. For TO-220 components. Mounting clip. Fin type: channel. Material: Tin plate, copper. hermal Resistance: 28.3 C / W. Dimensions: 13.08mm long x 13.21mm wide x 19.81mm high. Learn More
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  1. Cable Ties 4 items
  2. Cable Clamps 19 items
  3. Cover Plate 10 items
  4. Enclosure 5 items
  5. Fittings 3 items
  6. Gears 1 item
  7. Grommets 1 item
  8. Heat Sinks 24 items
  9. Knobs 16 items
  10. Military Hardware 6 items
  11. Mounting Feet 2 items
  12. Pulley 1 item
  13. Solderless Terminals 1 item
  14. Spacers 8 items
  15. Springs 2 items
  16. Strain Relief 7 items
  17. Mounting Hardware 4 items
  18. Other Hardware 99 items
Manufacturer
  1. !@ 1 item
  2. 3M 1 item
  3. Unmarked 90 items
  4. Aavid Thermalloy 1 item
  5. ACME 1 item
  6. Adel Wiggins 2 items
  7. Alcoswitch 1 item
  8. Alatec Products 1 item
  9. Amp Inc 2 items
  10. American Fastener 1 item
  11. AMP/TYCO ELECTRONICS 1 item
  12. American 1 item
  13. Amphenol 2 items
  14. Appleton 1 item
  15. Berquist 6 items
  16. BW Controller Corporation 1 item
  17. Challenger 9 items
  18. Custom 1 item
  19. Cutler-Hammer / Eaton 1 item
  20. Dek Inc/Deklip 1 item
  21. DENNISON 1 item
  22. EAO Switch 3 items
  23. General Electric 1 item
  24. HEYCO 1 item
  25. IERC 1 item
  26. INTERNAT. COMPONENTS 1 item
  27. ITT Cannon 1 item
  28. Keystone Electronics 1 item
  29. KNOBS INC - Berkeley 1 item
  30. JENSEN 1 item
  31. Leecraft 1 item
  32. MAJOR 1 item
  33. MICRO PLASTICS 1 item
  34. Motorola 1 item
  35. Midwest Service 1 item
  36. MILITARY 4 items
  37. Philips 3 items
  38. NTE Electronics Inc 5 items
  39. OPCON 1 item
  40. Panduit 1 item
  41. PARCO INC 1 item
  42. RAYCHEM 1 item
  43. RAF ELECTRONIC 1 item
  44. RICHCO PLASTICS CO 1 item
  45. Sealectro 1 item
  46. Southco 3 items
  47. SPC TECHNOLOGY 2 items
  48. T&B 1 item
  49. Thermalloy/Aavid 12 items
  50. THERMALLOY 1 item
  51. Umpco 9 items
  52. Wakefield Engineering 1 item
  53. Waldes-Truarc 2 items
  54. WAXMAN INDUSTRIES 1 item
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