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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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  21. Leviton 1 item
  22. Motorola 4 items
  23. Philips 2 items
  24. PARCO INC 1 item
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  26. SDP/SI 1 item
  27. SIFAM 1 item
  28. Southco 1 item
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  30. T & M Plastics 1 item
  31. Thermalloy/Aavid 9 items
  32. Umpco 3 items
  33. Wakefield Engineering 1 item
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  1. UMPCO - MS21333-75 - NSN 5340-00-050-2740 - Cushioned Loop Clamp, 3/4" ID.
    UMPCO - MS21333-75 - NSN 5340-00-050-2740 - Cushioned Loop Clamp, 3/4" ID.
    Special Price $1.89 Regular Price $2.50 As low as $1.49
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    UMPCO - MS21333-75 - NSN 5340-00-050-2740 - Hardware, Cable Clamps.

    Cushioned Loop Clamp, 3/4" to 11/64" 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 

    Price for One Clamp, Discounted for quantity purchases of 6 & 60. 

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  2. Thermalloy Aavid - THM6054B-SE1 - 6054B - Hardware Heatsink for TO-3 Transistors and other Components.
    Thermalloy Aavid - THM6054B-SE1 - 6054B - Hardware Heatsink for TO-3 Transistors and other Components.
    Special Price $1.98 Regular Price $3.00
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    Thermalloy Aavid - THM6054B-SE1 - 6054B - Hardware Heatsink for TO-3 Transistors and other Components.

    Black, Anodized aluminum.

    Dimensions: 45.8mm (1.806") square x 32.2mm (1.271") tall

    20-fins, 5 each side. ID 1.67" and has (2) 6/32 threaded rivets on bottom.

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  3. Cleveland Steel & Polymer - 056-6717B – Neoprene Rubber Gasket 0.125" x 4.45" Round
    Cleveland Steel & Polymer - 056-6717B – Neoprene Rubber Gasket 0.125" x 4.45" Round
    Special Price $1.98 Regular Price $2.95
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    Cleveland Steel & Polymer - 056-6717B – Neoprene Rubber Gasket 0.125" x 4.45" Round (3.175mm X 113.03mm) Also called Chloroprene Rubber (CR) or polychloroprene.Ideal for applications that are exposed to gases and water ingress, providing excellent weathering and ozone resistance. As a synthetic rubber, neoprene rubber, vs rubber, is composed of chemical compounds, making it stronger and more durable than natural rubber. Due to its chemical makeup, neoprene sheeting is a common material used to create industrial neoprene parts. Used as a water seal and reinforced with nylon fabric to provide extra strength and prevent stretch. Black Neoprene Rubber Gasket 0.125" thick x 4.45" Round with convenient hole 1.78" (45.212mm) directly in the center. Temperature: -20 F to 170 F Continuous Tensile Strength: 1000 psi min Applications: Commonly called ring gaskets, use them with raised-surface pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection. Note: We also have a nice black glass filled Nylon Ring P/N 056-5891B, same diameter with 1.7" ID hole, again, Right smack in the center, with 8 mounting holes - 0.425" thick in middle, slopes down to 0.07" thick at edge. Learn More
  4. Unidentified MFG - 285653-1 - Hardware, knob. For 1/4" shaft.
    Unidentified MFG - 285653-1 - Hardware, knob. For 1/4" shaft.
    Special Price $1.69 Regular Price $1.95 As low as $1.29
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    Unidentified MFG - 285653-1 - Hardware, Knob.

    For 1/4" Shaft with two Set Screws.

    Beige with Directional Indicator.

    Dimensions: 11/16" D x 3/4" High.

    Note: Top Cap not Included.

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  5. Thermalloy/Aavid - 531202B02500 - Hardware, heatsink. For TO-220 or TO-202.
    Thermalloy/Aavid - 531202B02500 - Hardware, heatsink. For TO-220 or TO-202.
    Special Price $1.98 Regular Price $2.50 As low as $1.49
    Out of stock
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    Thermalloy/Aavid - 531202B02500 Hardware, Heatsink.

    Heat Sinks Extruded Heat Sink, Notch Base, TO202, Radial Fin, Vertical, 7.5C/W, 2.67mm Hole

    TO-202 Package 7.00 C/W Thermal Resistance Heat Sink with Radial Fins

    For TO-220 Components.

    Natural convectiopn Thermal resistance: 7.5

    Black Anodized.

    Vertical Mount.

    Dimensions: 2" tall, 0.5" thick x 1.4" wide.

    Two 2.5mm pins 1" apart. Other Aavid P/N is 6100B.

     

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  6. Leviton - 13351 - Lampholders/Tombstones. Medium G13 Base T8/T10/T12 Bi-pin. LED/Fluorescent Package of 2.
    Leviton - 13351 - Lampholders/Tombstones. Medium G13 Base T8/T10/T12 Bi-pin. LED/Fluorescent Package of 2.
    Special Price $1.98 Regular Price $3.00
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    Leviton - 13351 - Lampholders/Tombstones.

    This Leviton T8 or T12 low profile lamp holder is for use with fluorescent lamps having a medium bi-pin base.

    Non-shunted Bi-pin Lamp Holders/Tombstones.

    Low Profile, Slide-On, Snap-On, or Bolt-On Mount. 

    Quickwire 18AWG Solid or Str Tinned.

    For T8 LED Replacement and all T8/T10/T12 Fluorescent lamps, 600V 660 watt.

    Listed: UL/CSA.

    UPC: 041175370918

    Package of 2.

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  7. Russell - Hazel - BoxORC1 - Enclosure. Tool case with snap lid.
    Russell - Hazel - BoxORC1 - Enclosure. Tool case with snap lid.
    Special Price $1.98 Regular Price $4.00 As low as $1.69
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    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.

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  8. Unidentified MFG - 9-756 - Quad CD Jewel Case, Holds 4 cd's.
    Unidentified MFG - 9-756 - Quad CD Jewel Case, Holds 4 cd's.
    Special Price $1.98 Regular Price $2.50
    Out of stock
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    Quad CD Jewel Case

    Sturdy Hard Polystyrene

    Holds 4 cd's.

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  9. AAVID Thermalloy - 5925 - TO-220 Heat Sink, Twisted Fin Aluminum.
    AAVID Thermalloy - 5925 - TO-220 Heat Sink, Twisted Fin Aluminum.
    Special Price $1.98 Regular Price $2.50 As low as $1.19
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    AAVID Thermalloy - 5925 - TO-220 Heat Sink - Series 5925

    PCB mount for TO-220 Single Gauge devices, Transistors/SCrs, Etc...

    Mounting Style: Through Hole   

    Heatsink Material: Aluminum Anodized    

    Fin Style: Twisted Fin     

    Natural Thermal Resistance: 22 C/W 

    Thermal Resistance @ Forced Air Flow (100 LFM): 10 °C/W  

    Dimensions: L 6.35 mm, Width:  22.2 mm, H: 31.75 mm 

    Color: Black        

    Alternates: 042005, 592502B03400G            

    Unit Weight: 0.098767 oz

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  10. Unidentified MFG - 8-002 - Hardware, Roller. Mounted on a SS bracket.
    Unidentified MFG - 8-002 - Hardware, Roller. Mounted on a SS bracket.
    Special Price $1.98 Regular Price $2.50 As low as $0.98
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    Hardware, Roller.

    Mounted on a stainless steel bracket with 2 holes 0.625" (15.8mm) centers.

    Dimensions: Overall 1.240" (31.5mm) wide x 1.163" (29.5mm) high, including roller.

    Applications: Mechanical Projects, Robotics, 

    Very nice.

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  11. Polypro Lyle - BSR-1 - Parachute Buckle, Side Release 1 Inch Quick Snap PVC Buckles.
    Polypro Lyle - BSR-1 - Parachute Buckle, Side Release 1 Inch Quick Snap PVC Buckles.
    Special Price $1.98 Regular Price $2.75 As low as $1.29
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    Polypro Lyle - BSR-1 - Parachute Buckle, Side Release 1 Inch Quick Snap PVC Buckles.

    REPLACE OLD BUCKLES: Suitable for any project using webbing or straps, these durable, plastic buckles are designed to offer fast and effortless, single handed adjustment, while their exceptional strength and smooth release action make it a great choice for any side-release application. 

    Hardware, belt hook 2-part, Male to Female 

    Material: Durable and Versatile PVC.

    Matte Grey Finish

    Size: Accepts 1" Wide Webbing

    Strength: 277 pounds minimum

    Dimensions: Overall Length Cliped together is 2.85", Width 1.30", Height 0.525"

    Applications: Perfect for backpacks, survival bracelets, purses, tie-down straps, dog collars, belts, boats, bike racks, baby carriers, life jackets, waist or hammock straps and so much more, these quick snap, flat side, plastic buckles are a reliable and convenient choice for any serious crafter. 

    Note: Not load-bearing - Do not use for overhead lifting.

    Priced for 1 Side Release and 1 Buckle 

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  12. Unidentified MFG - 6-211 - Casters. Plastic 1-5/8". Package of 4.
    Unidentified MFG - 6-211 - Casters. Plastic 1-5/8". Package of 4.
    $1.95
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    Casters. Plastic 1-5/8", steel swivel base 1-1/2" square with 4 hole mount 1-5/8" centers. Gold-tone finish. Package of 4. Learn More
  13. Unidentified MFG - 6-334 - Heavy Steel Tethers 0.120" O.D.
    Unidentified MFG - 6-334 - Heavy Steel Tethers 0.120" O.D.
    Special Price $1.50 Regular Price $2.00
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    Heavy Steel Tethers 0.120" O.D. 8ft 10" long.

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  14. Unidentified MFG - 285653-6 - Hardware, knob. For 1/4" shaft. Gray.
    Unidentified MFG - 285653-6 - Hardware, knob. For 1/4" shaft. Gray.
    $1.99
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    Hardware, knob. For 1/4" shaft, with two set screws. Knurled grip, with position indicator. No center cover. Dimensions: 18mm D x 19mm high. Color: gray.

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  15. SIFAM - SP211-125 - Hardware, Knobs. For 1/8" Shaft, 21mm with Indicator.
    SIFAM - SP211-125 - Hardware, Knobs. For 1/8" Shaft, 21mm with Indicator.
    Special Price $1.98 Regular Price $2.95 As low as $1.49
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    SIFAM - SP211-125 - Hardware, Knobs.

    For 1/8" shaft, with Indicator, 21mm.

    No Cap Insert.

    Dimensions: Overall Body is 0.833 inch OD x 0.676 inch tall.

    Color: Gray.

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  16. SDP/SI - A6R6-110012 - Hardware, Timing Belt.
    SDP/SI - A6R6-110012 - Hardware, Timing Belt.
    Special Price $1.98 Regular Price $2.95 As low as $1.49
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    SDP/SI - A6R6-110012 - Hardware, Timing Belt.

    Resistance to dirt, grease, oil, and moisture. Polyurethane has excellent abrasion resistance, so these belts don’t create dust while they runIt has fiberglass tensile cords for strength, durability, and resistance to elongation, and it has a polyurethane tooth facing for quieter operation and resistance to wear.

    Pitch: 0.0816" (40D.P.).

    Number of Grooves/Teeth: 110.

    Width: 1/8" (0.125") 3mm

    Material: Polyurethane.

    Tension Member: Fiberglass.

    Pitch Length: 8.98" (228.092mm).

    Single Sided.

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  17. ROGAN BROTHERS - 6-047 - Hardware, knob. Conical 1/8" ID threaded.
    ROGAN BROTHERS - 6-047 - Hardware, knob. Conical 1/8" ID threaded.
    Special Price $1.98 Regular Price $2.50
    IN STOCK - MORE THAN 100 READY TO SHIP!
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    ROGAN BROTHERS Hardware, knob.

    Conical 1/8" ID threaded 10/24.

    Dimensions: at the top 0.88" D x 0.88" high, with the base only 0.55" D.

    Color: Black.

    Vintage, New Old Stock 

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  18. CTS IERC - UPI-TO3B - Hardware, Heatsink for TO-3 Devices.
    CTS IERC - UPI-TO3B - Hardware, Heatsink for TO-3 Devices.
    Special Price $1.98 Regular Price $3.00
    Out of stock
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    CTS IERC - UPI-TO3B - Hardware, Heatsink for TO-3 Devices.

    UP1 Series for TO-3 Outline and Stud Mount Devices.

    Natural Conv. (°C/W): 10.4

    Forced Air (°C/W): 3.2

    Black Anodized Aluminum.

    Dimensions: 1.78" square x 0.50" high, with 5-staggared fins each of four sides.

    Vintage - New Old Stock

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  19. CHALLENGER - 3802 - 2-Gang switch wall plate SS
    CHALLENGER - 3802 - 2-Gang switch wall plate SS
    $1.99
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    Stainless Steel standard size switch wall plate 2 gang. Learn More
  20. TE Connectivity AMP INC - 207719-1 - D-Sub Hardware Kit, Jackscrew Socket
    TE Connectivity AMP INC - 207719-1 - D-Sub Hardware Kit, Jackscrew Socket
    Special Price $1.98 Regular Price $2.50
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    TE Connectivity AMP INC - 207719-1 - D-Sub Hardware Kit

    Status: Discontinued

    Jackscrew Socket For AMPLIMITE Series HDE, HDF, HDP

    CONN SCREWLOCK FEMALE 2 SETS/BAGD-SUB

    ACCESSORIES KIT SCREW LOCK FEMALE

    Length - Threaded Portion Below Head: 0.560" (14.22mm)

    Length - Below Head: 0.560" (14.22mm)

    Thread Size: 4-40 Socket, 4-40 Screw

    Alternate: 571-207719-1, DigiKey A9007ND, 5207719-1

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  21. 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

    Learn More
  22. Wakefield Engineering - 690-3B - Hardware, Heatsink. For TO-3 and TO-66 Components.
    Wakefield Engineering - 690-3B - Hardware, Heatsink. For TO-3 and TO-66 Components.
    Special Price $1.98 Regular Price $2.59 As low as $1.69
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    Wakefield Engineering - 690-3B - Hardware, Heatsink.

    These low-cost heat sinks provide the most power dissipation at the lowest unit cost and are
    available in three standard types to mount and cool one TO-3 or TO-66 metal power semiconductor type or two plastic package TO-220 power semiconductor types.

    For TO-3 & TO-66 Components.

    Material: Aluminum.

    Color: Black Aanodized.

    Mount: SMD.

    Dimensions: 1.839" wide x 1.852" deep x 1.310" high.

    Alternate: Mouser 567-690-3B

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  23. Unidentified MFG - PT-064 - Hardware, Extentinsion Spring., Heavy Duty Hook both ends.
    Unidentified MFG - PT-064 - Hardware, Extentinsion Spring., Heavy Duty Hook both ends.
    Special Price $1.98 Regular Price $3.00
    READY TO SHIP - ONLY 28 LEFT IN STOCK!
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    Hardware, Extension Spring, Heavy Duty.

    Overall Dimensions: 7" x 0.58" OD x 7", Spring section is approximately 6" long.

    Wire 0.098 " Diameter.

    Each end has a closed loop.

     

    Learn More
  24. Unidentified MFG - MS-285 - Hardware, spacer. One Inch Hexagon.
    Unidentified MFG - MS-285 - Hardware, spacer. One Inch Hexagon.
    $1.99
    Out of stock
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    Hardware, spacer. Hexagon, 6 sided, 1/4-20 threaded. Material: thermoplastic. Dimensions: 1" x 1-1/4" high. Color: red. Note: Very similar to Glastic/Cleveland Ohio USA parts, only now unmarked w/o any manufactures logo. Learn More
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  2. Unmarked 46 items
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  22. Motorola 4 items
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  24. PARCO INC 1 item
  25. Rogan Brothers 1 item
  26. SDP/SI 1 item
  27. SIFAM 1 item
  28. Southco 1 item
  29. SLOAN 1 item
  30. T & M Plastics 1 item
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