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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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  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
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  1. 1/2” 3 items
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  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
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  1. Red 1 item
  2. Black, Silver 1 item
  3. White 1 item
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  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 73-96 of 193

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  1. Military - MS51972-3 - Hardware, Stainless Steel Hex Nuts. Thread 3/8-24, Hexagon A12.
    Military - MS51972-3 - Hardware, Stainless Steel Hex Nuts. Thread 3/8-24, Hexagon A12.
    Special Price $0.98 Regular Price $1.50 As low as $0.79
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    Military - MS51972-3 - Hardware, Stainless Steel Hex Nuts. Thread 3/8-24, Hexagon A12.

    Hexagon A12.

    Thread Class: 2b.

    Thread Direction: right-hand.

    Height: 0.320" min and 0.337" max.

    Width across flat: 0.551" min and 0.652" max.

    Thread Series: UNF.

    Nominal thread size: 0.375".

    Material: Stainless Steel

    "304 AN" stamp on head (AN=annealed)

    NSN 5310-00-903-1524.

    Made in USA

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  2. MIDWEST SERVICE - 9-085 - Enclosure. Project box.
    MIDWEST SERVICE - 9-085 - Enclosure. Project box.
    $1.49 As low as $0.79
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    MIDWEST SERVICE - 9-085 Enclosure.

    Project box.

    Material: plastic, black and reads, "The Force".

    Dimensions: 2-13/16" long x 2-1/4" wide x 1' High. Plus 2 mount feet with 3-1/3" centers.

    Has four small holes on top/in front.

    The top fits directly on the base, and is snug.

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  3. MICRO PLASTICS - 13SP048 - Hardware, spacer. #4. Round. Package of 10.
    MICRO PLASTICS - 13SP048 - Hardware, spacer. #4. Round. Package of 10.
    $0.98 As low as $0.69
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    MICRO PLASTICS - 13SP048  Hardware, spacer. #4. Round.

    Material: UL94 V-2 Nylon 6/6.

    Dimensions: 0.25" D x 0.381" (3/8") long. ID is 0.112"

    Wall: 0.073".

    Package of 10.

    Note: Standoffs.

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  4. Major - 103X4 - 5330-00-775-4955 - Packing retainer, Hardware, washer. With internal rubber grommet.
    Major - 103X4 - 5330-00-775-4955 - Packing retainer, Hardware, washer. With internal rubber grommet.
    $1.00
    READY TO SHIP - ONLY 40 LEFT IN STOCK!
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    Major - 103X4 - 5330-00-775-4955 - Packing retainer, An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis.

    DLA500-92-A-A850-4641A/C

    Hardware, washer. With internal rubber grommet. Steel. Dimensions: 0.602" OD, 0.30 ID. Note: 2B144.

    Military NSN 5330-00-775-4955 alternates - 9905691, 990569-1, 5330-00-775-9990, 00-775-9990, 5330007759990, 007759990.

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  5. LEECRAFT - 3600-10 - Retaining clip. Package of 10.
    LEECRAFT - 3600-10 - Retaining clip. Package of 10.
    Special Price $0.98 Regular Price $1.00
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    Hardware for Leecraft switches. Retaining clip. Package of 10. Learn More
  6. International Components Inc - PGME-13RB - Hardware, Strain Relief.
    International Components Inc - PGME-13RB - Hardware, Strain Relief.
    Special Price $1.49 Regular Price $1.95
    Out of stock
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    International Components Inc - PGME-13RB - Hardware, Straight Strain Relief Fitting.

    Time Saving Installation: Simply push the cable through the strain relief fitting - tighten dome - done!

    Dome Fitting, Black 

    Thread Type: PG13.5 European Straight

    Liquid Tight, New.

    Made in USA

    RoHS Compliant

    Alternate: Sealcon 59-3011

    Applications: Appliances

     

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  7. IERC - UPI-TO66-B - Hardware, heatsink. TO-66 Black
    IERC - UPI-TO66-B - Hardware, heatsink. TO-66 Black
    $1.00
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    New Heatsinks TO-66 Black 1-13/16" Square x 1/2"H5-Staggared fins each side. Learn More
  8. EAO SWITCH - 61-9681.7 - Hardware, knob. For switches.
    EAO SWITCH - 61-9681.7 - Hardware, knob. For switches.
    Special Price $1.69 Regular Price $2.00
    Out of stock
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    EAO SWITCH - 61-9681.7 - Hardware, Knob. For switches.

    Clear Plastic Housing, White Top.

    Mount: Snap - on.

    Dimensions: 0.942" (23.9mm) long x 0.706" (17.9mm) wide x 0.225" (5.7mm) high.

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  9. EAO SWITCH - 31-991 - Hardware, dress nuts.
    EAO SWITCH - 31-991 - Hardware, dress nuts.
    $0.89
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    Hardware, dress nuts. For 61 series keylock switches. Rohs compliant. Learn More
  10. EAO Switch - 61-9351.6 - Square Lens. Raised Design, Series 61 Illuminated Cover, Transparent Blue, 20mm X 20 mm.
    EAO Switch - 61-9351.6 - Square Lens. Raised Design, Series 61 Illuminated Cover, Transparent Blue, 20mm X 20 mm.
    Special Price $1.69 Regular Price $2.00 As low as $1.29
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    EAO Switch - 61-9351.6 Square Lens, Blue

    Switch Top for Illuminated Switches.

    Raised Design.

    Lens Shape: Flush.

    Color: Transparent Blue.

    Dimensions: 20mm X 20mm

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  11. CHALLENGER - 2843 - Switch and duplex receptacle, wall plate.
    CHALLENGER - 2843 - Switch and duplex receptacle, wall plate.
    $1.25
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    Hardware. Switch and duplex receptacle, wall plate. Combination rectangular 2 gang smoothie standard size specification grade. Learn More
  12. CHALLENGER - 2812-I - Standard duplex receptacle, wall plate.
    CHALLENGER - 2812-I - Standard duplex receptacle, wall plate.
    $1.00
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    Hardware. Standard duplex receptacle, wall plate. 2 gang. Color: ivory. Learn More
  13. CHALLENGER - 2812 - Standard duplex receptacle, wall plate.
    CHALLENGER - 2812 - Standard duplex receptacle, wall plate.
    $1.00
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    Hardware. Standard duplex receptacle, wall plate. 2 gang, Color: brown. Learn More
  14. CHALLENGER - 2801-J - switch wall plates
    CHALLENGER - 2801-J - switch wall plates
    $1.00
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    smoothie jumbo switch wall plates brown 1 gang specifiction grade

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  15. BW CONTROLLER CORPORATION - 6-258 - Hardware. Metal shield.
    BW CONTROLLER CORPORATION - 6-258 - Hardware. Metal shield.
    $1.50
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    Hardware. Metal shield. Material: steel. Dimensions: 5-7/16" square x 5/16" high OD, 5" square x 1/4" high ID, with 7" centers. Learn More
  16. Berquist - SP800AC-2-5/8 - Hardware, insulator. Sil-Pad. 2-9/16" L.
    Berquist - SP800AC-2-5/8 - Hardware, insulator. Sil-Pad. 2-9/16" L.
    $1.00
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    Hardware, insulator. Sil-Pad. Mount: easy-to-install adhesive. Dimensions: 2-5/8" long x 1-5/8" wide. Learn More
  17. Berquist - SP800AC-2-3/8 - Hardware, insulator.
    Berquist - SP800AC-2-3/8 - Hardware, insulator.
    $1.00
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    Hardware, insulator. Sil-Pad. Mount: easy-to-install adhesive. Dimensions: 2-3/8" long x 1-1/4". Learn More
  18. Berquist - SP800AC-2-1/4 - Hardware, insulator. Sil-Pad. 2-1/4" L.
    Berquist - SP800AC-2-1/4 - Hardware, insulator. Sil-Pad. 2-1/4" L.
    $1.00
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    Hardware, insulator. Sil-Pad. Mount: easy-to-install adhesive. Dimensions: 2-1/4" long x 1-5/8" wide. Learn More
  19. Berquist - SP800AC-1-5/8 - Hardware, insulator. Sil-Pad. 2" L.
    Berquist - SP800AC-1-5/8 - Hardware, insulator. Sil-Pad. 2" L.
    $1.00
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    Hardware, insulator. Sil-Pad. Mount: easy-to-install adhesive. Dimensions: 2" long x 1-5/8" (1.625"). Learn More
  20. AMPHENOL - 9779-513-10 - MS3420-10 - Connector Circular. Bushing.
    AMPHENOL - 9779-513-10 - MS3420-10 - Connector Circular. Bushing.
    Special Price $1.29 Regular Price $1.50 As low as $0.98
    Out of stock
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    AMPHENOL - 9779-513-10 - MS3420-10 - Connector Circular.

    For use with MS3057A circular connectors.

    Connector, Circular. Bushing

    Dimensions: 2.366" (60.33m) long, with an 0.563" (14.3mm) ID and 1.0mm thick.

    Wire Cable Diameter: 22.5806mm

    Operating Temperature: -55 C to 125 C

    Material: Rubber.

    Color: Black.

    Rating: IP67

    Alternate: Newark 74K2086, Mouser 654-97-79-513-10, Digi-Key 97-79-513-10-ND 

     

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  21. Waldes-Truarc - BP28-09 - Hardware. Retaining rings C-clip. Package of 25.
    Waldes-Truarc - BP28-09 - Hardware. Retaining rings C-clip. Package of 25.
    Special Price $0.79 Regular Price $1.00
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    Hardware. Retaining rings C-clip 1-3/16" ID. Package of 25. Learn More
  22. Waldes-Truarc - BP07-18 - Hardware, C-Clips. 15/16" OD. Package of 10.
    Waldes-Truarc - BP07-18 - Hardware, C-Clips. 15/16" OD. Package of 10.
    Special Price $0.79 Regular Price $1.00
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    Hardware, C-Clips. Retaining clips. Dimensions: 15/16" (28.3mm) OD x 24.5mm ID x 1.0mm thick. Package of 10. Learn More
  23. Unidentified MFG - MS25281-F12 - 3/4" Cable clamps plastic Bulk. 5/8"
    Unidentified MFG - MS25281-F12 - 3/4" Cable clamps plastic Bulk. 5/8"
    $0.75
    READY TO SHIP - ONLY 75 LEFT IN STOCK!
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    3/4" Cable clamps plastic Bulk. 5/8" wide this is a military part number. Learn More
  24. Unidentified MFG - BP03-02 - HEX NUTS 50/$2.25 BULK
    Unidentified MFG - BP03-02 - HEX NUTS 50/$2.25 BULK
    Special Price $1.69 Regular Price $2.25
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    HEX NUTS 50/$2.25 PER BAG 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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