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 stockRequest it here. 

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  1. !@ 2 items
  2. LEADER 1 item
  3. 3M 6 items
  4. Unmarked 376 items
  5. ABB CONTROL INC. 2 items
  6. Aavid Thermalloy 1 item
  7. Analog Devices Inc 1 item
  8. Accuride 3 items
  9. ACME 4 items
  10. Adel Wiggins 3 items
  11. ACCURATE 1 item
  12. Allen Bradley - AB 2 items
  13. Alcoknob 2 items
  14. Alco Electric 1 item
  15. Allmetal 1 item
  16. Alcoswitch 1 item
  17. Alatec Products 1 item
  18. Alpha Metals 1 item
  19. Akryl 1 item
  20. Amp Inc 15 items
  21. American Fastener 5 items
  22. AMP/TYCO ELECTRONICS 1 item
  23. AMP 1 item
  24. American 1 item
  25. Amatom 1 item
  26. Amphenol 2 items
  27. Anacondia Metal Hose Co 1 item
  28. Appleton 1 item
  29. Anchor 1 item
  30. Armstrong 1 item
  31. Astatic 1 item
  32. APPLETON ELECTRIC CO. 1 item
  33. Bergquist 4 items
  34. Bird 3 items
  35. BI (BECKMAN) 1 item
  36. Bivar Inc 9 items
  37. Berquist 7 items
  38. BIVAR 2 items
  39. Bogen 1 item
  40. BARCO 1 item
  41. Bell Electric 1 item
  42. BLH ELECTRONICS 1 item
  43. BW Controller Corporation 1 item
  44. Brady 1 item
  45. Browning 3 items
  46. BYRD 1 item
  47. Bud Industries 3 items
  48. Burndy 2 items
  49. Cambion 3 items
  50. Centronix 1 item
  51. Challenger 26 items
  52. Calrad 3 items
  53. Catamount 1 item
  54. Century 1 item
  55. Chesterton 1 item
  56. CAMLOC 1 item
  57. Century Fasteners Corp 5 items
  58. CLIPPARD 2 items
  59. Comptrol 1 item
  60. Cleveland Steel & Polymer 1 item
  61. CORNUCOPIA TOOL & PLASTICS 1 item
  62. Comcab 1 item
  63. CTS 1 item
  64. Cutler-Hammer 4 items
  65. Crydom 1 item
  66. Custom 11 items
  67. CUSTOM PLASTIC INJECTION 1 item
  68. DAKA-WARE 2 items
  69. Cutler-Hammer / Eaton * 1 item
  70. Cutler-Hammer / Eaton 1 item
  71. Dek Inc/Deklip 3 items
  72. DATA-WARE 1 item
  73. DENNISON 1 item
  74. Dayton 19 items
  75. DELL 1 item
  76. EF JOHNSON CO 2 items
  77. Eagle 2 items
  78. ELECTROVERT 1 item
  79. EAO Switch 2 items
  80. ELECTRONIC HARDWARE CORP. 1 item
  81. Edwards Signaling Products 1 item
  82. EECO 1 item
  83. DUPONT 1 item
  84. E F JOHNSON CO 1 item
  85. Die-Cut Products Co 1 item
  86. DREXELBROOK 1 item
  87. ELESA. 1 item
  88. Elma 1 item
  89. ESSEX 1 item
  90. Entegris 1 item
  91. FALK/SUNDSTRAND 2 items
  92. FASTENAL 2 items
  93. General Electric 4 items
  94. Federal Pacific 1 item
  95. GC Electronics 1 item
  96. Gemini 1 item
  97. Gary Plastic Packaging 2 items
  98. GM/DELCO 1 item
  99. Globe Electronics 3 items
  100. Gould 2 items
  101. GREENLITE 1 item
  102. Golconda Screw Inc 2 items
  103. GUDEBROD 1 item
  104. Hewlett Packard 1 item
  105. HEYCO 7 items
  106. HH Smith 3 items
  107. HERMAN SMITH INC 3 items
  108. Hoffman 9 items
  109. Hellerman Tyton 26 items
  110. HONEYWELL 1 item
  111. HARTING 1 item
  112. HELLERMAN 1 item
  113. Hazel 1 item
  114. Hoffman Engineering 1 item
  115. HILTI 4 items
  116. HH SMITH/ABBATRON 1 item
  117. IERC 1 item
  118. Hubbell 2 items
  119. ICO 1 item
  120. Ideal Industries 1 item
  121. HUBBARD 1 item
  122. HYSON/Sweden 1 item
  123. ITT 1 item
  124. ITT Cannon 5 items
  125. Keystone Electronics 11 items
  126. KNOBS INC - Berkeley 1 item
  127. JENSEN 1 item
  128. ITT Pomona Electronics 1 item
  129. JABSCO 1 item
  130. ITW 1 item
  131. ISSC 1 item
  132. KIRKHILL-TA MFG 1 item
  133. Leviton 1 item
  134. LESLIE LOCKE 1 item
  135. Leecraft 1 item
  136. MAJOR 3 items
  137. Magnecraft/S&D 1 item
  138. MAGNAVOX 3 items
  139. LOCKHEED 2 items
  140. LORD MANUF. 1 item
  141. LORD MFG. 1 item
  142. MELLOWES CO 1 item
  143. MICRO PLASTICS 7 items
  144. MATS Avionics 1 item
  145. Meltric Corp 1 item
  146. Mitsubishi 1 item
  147. Motorola 5 items
  148. Midwest Service 1 item
  149. MILITARY 16 items
  150. MSC 2 items
  151. MUELLER ELECTRIC CO. 3 items
  152. Mueller Electric Co 1 item
  153. MUELLER 1 item
  154. N/AN/A 1 item
  155. NIBCO 2 items
  156. NORCAM 1 item
  157. NIAGARA PLASTICS CO. 1 item
  158. Ohmite 3 items
  159. OEC 1 item
  160. OMRON 1 item
  161. OPCON 1 item
  162. Pactec 4 items
  163. Panduit 9 items
  164. Pfantone 7 items
  165. P.S.M. FASTENER 1 item
  166. PARCO INC 1 item
  167. Paramount 1 item
  168. PLASTICLINE 1 item
  169. Polycase Products 1 item
  170. Picker International 1 item
  171. Phoenix Contacts 1 item
  172. Plast-A-Matic 1 item
  173. RAYCHEM 3 items
  174. PULLMAN 1 item
  175. RAF ELECTRONIC 1 item
  176. RADNOTI 1 item
  177. RICHCO PLASTICS CO 6 items
  178. Rogan Brothers 2 items
  179. Rogers 1 item
  180. Robinson Aviation 1 item
  181. ROGAN 1 item
  182. ROCKWOOD 1 item
  183. RED DEVIL INC 1 item
  184. REES Inc 1 item
  185. RITTAL CORP. 6 items
  186. Roxtec 3 items
  187. Roxtec AB 1 item
  188. RMF PRODUCTS 1 item
  189. Schatz 1 item
  190. Schurter 1 item
  191. Servicestar 1 item
  192. Semiconductor Technology Inc 1 item
  193. Sealectro 1 item
  194. SDP/SI 1 item
  195. SIFAM 1 item
  196. SINCLAIR & RUSS INC. 1 item
  197. SOL-VEX 1 item
  198. Southco 6 items
  199. SPC TECHNOLOGY 1 item
  200. SQUARE D 1 item
  201. SLOAN 3 items
  202. SPC Technology / SAMAR 1 item
  203. SPEARS MANUFACTURING CO 3 items
  204. StockCap 1 item
  205. SUBURBAN INDUSRTIES INC. 1 item
  206. T&B/Ansley 2 items
  207. Tektronix 3 items
  208. T & M Plastics 1 item
  209. T&B 1 item
  210. TACTEC 1 item
  211. Tech-Etch Inc 1 item
  212. THOMAS & BETTS 2 items
  213. Thermalloy/Aavid 31 items
  214. TINNERMAN 1 item
  215. TOMCO 1 item
  216. Torrington 1 item
  217. TYCO/T&B 2 items
  218. Umpco 9 items
  219. Wakefield Engineering 2 items
  220. Waldes-Truarc 4 items
  221. W M Berg 1 item
  222. Vector 1 item
  223. VETTE 1 item
  224. VLIER 1 item
  225. Warner Electric 4 items
  226. WAXMAN INDUSTRIES 1 item
  227. Westcoast Air Devices 1 item
  228. XEROX 1 item
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Items 769-792 of 947

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  1. Globe Electronics - A-2020-440 - 1/4" Hex Spacer Aluminum 1-3/8"Long
    Globe Electronics - A-2020-440 - 1/4" Hex Spacer Aluminum 1-3/8"Long
    $0.45
    1/4" Hex Spacer Aluminum 1-3/8"Long 1/2" 4/40 thread in each end Learn More
  2. General Electric - TCAL18 - Hardware. Terminals for circuit breakers.
    General Electric - TCAL18 - Hardware. Terminals for circuit breakers.
    $2.50
    Hardware. Terminals for circuit breakers, max 150Amp. 1 Conductor(s). Conductor size 12 Awg To 3/0 Awg. Conductor material: aluminum/copper. Plated extruded aluminum body. For use with Se150 series circuit breaker. UPC 783164-21250. Learn More
  3. Gary Plastic Packaging - 5-502-1 - Enclosure. Hinged project box.
    Gary Plastic Packaging - 5-502-1 - Enclosure. Hinged project box.
    $0.49
    Enclosure. Hinged project box. Material: plastic, white and clear. Dimensions: 7-1/16" long x 3-5/8" wide x 3/4" high. Note: Same as our P/N: 5-502 SKU2990, except color. Learn More
  4. Gemini - CPM838 - UniFlex 8" Flexible Gooseneck Mount. Adjustable
    Gemini - CPM838 - UniFlex 8" Flexible Gooseneck Mount. Adjustable
    Special Price $12.98 Regular Price $19.95
    READY TO SHIP - ONLY 28 LEFT IN STOCK!
    Gemini - CPM838 - UniFlex 8" Flexible Gooseneck Mount. Adjustable CCTV 8" Flexible Mount in Almost Any Position. Overall, Will Curve Approx 75 degrees. Heavy Duty Steel Construction Color: Black. Mounting: Four mounting hole on 2.5" OD round plate plus four more holes on the rectangular 1.6 x 2" plate. Both ends have thumbscrew tightening. Very Nicely made. UPC 06616208388 Applications: Perfect for Installation in Vehicles, Great for Cellular Cradle or Handset to within Easy Reach. Alternates / Similar: Panavise 797-12, Pyle PLGN19, Ram-316-1U Made in USA Learn More
  5. GC Electronics - 1714-AC - Hardware, idiot plug. Size: 7/8".
    GC Electronics - 1714-AC - Hardware, idiot plug. Size: 7/8".
    $0.40
    Hardware, idiot plug. Snap button hole plugs. Size: 7/8". Material: nickel plate. Note: Old P/N: WALSCO 7315-C. Learn More
  6. Falk 0776651 Coupling Seal Kit
    Falk 0776651 Coupling Seal Kit
    Special Price $12.98 Regular Price $18.50

    Falk 0776651 Coupling Seal Kit

    FALK® Steelflex® 0776651 Horizontal Split Cover Seal Kit

    For Use With FALK® Steelflex® Type T10 Size 1030T Straight Bore Grid Coupling

    Small Through Hole Rough Stock Hub, Elastomer

    UPC 782934029769

    Learn More
  7. FALK/SUNDSTRAND - 1020-1030-1040T10 - Hardware, metric. T10 Kit B/M 775798.
    FALK/SUNDSTRAND - 1020-1030-1040T10 - Hardware, metric. T10 Kit B/M 775798.
    $9.00
    Hardware, metric. T10 Kit B/M 775798. Four screws, 4 nuts and 2 set screws. Learn More
  8. ESSEX - 8090313011 - 5/16" Black PVC Suflex Astra 703/105
    ESSEX - 8090313011 - 5/16" Black PVC Suflex Astra 703/105
    Special Price $0.30 Regular Price $0.45
    Black 703/105 VW-1 UL CSA PVC tubing. 105degC ASTRA 703/105 - excellent flexibility, non-corrosiveness and fungus resistant - mechanical tubing is high heat-resistant, extruded polyvinyl-chloride plastic tubing designed for continuous use in 105�C applications. OD:0.375" ID:0.31" From: Spools of 500-feet. Minimum purchase 25 feet. Learn More
  9. Eagle - MP8708 - Bushing, snap. 0.50" ID.
    Eagle - MP8708 - Bushing, snap. 0.50" ID.
    $0.25
    Bushing, snap. Wire identification. Material: plastic/nylon. STD ID 0.50" ID. Overall 0.951" OD front lip above board, 0.864" D behind board x 0.375" deep. Learn More
  10. Eagle - MP10915 - Hardware, bushing. Insulating bushings, max bundle 0.937", Overall diameter 1.093".
    Eagle - MP10915 - Hardware, bushing. Insulating bushings, max bundle 0.937", Overall diameter 1.093".
    Special Price $0.29 Regular Price $0.40
    Hardware, bushing. Insulating bushings, max bundle 0.937", Overall diameter 1.093". Learn More
  11. Cutler-Hammer / Eaton * - 49-4129 - Hardware, knobs. For toggle switches.
    Cutler-Hammer / Eaton * - 49-4129 - Hardware, knobs. For toggle switches.
    $0.35
    Hardware, knobs. For toggle switches, white plastic. Triangle shaped. Learn More
  12. Cutler-Hammer / Eaton - SW1AN9030-14 - Hardware, switch. Nuts only.
    Cutler-Hammer / Eaton - SW1AN9030-14 - Hardware, switch. Nuts only.
    $1.67
    Hardware, switch. Nuts only, with rubber seal for enviromentally sealed military switches. Note: Military NSN 5330-003933744. Learn More
  13. Custom - PT-281 - Hardware, spacer. Ceramic 1". Package of 10.
    Custom - PT-281 - Hardware, spacer. Ceramic 1". Package of 10.
    Special Price $9.98 Regular Price $16.95
    READY TO SHIP - ONLY 43 LEFT IN STOCK!

    Custom - PT-281 Hardware, Ceramic Spacer.

    Excellent mechanical strength, chemical erosion resistance, high wear/abrasion resistance and electrical isolation characteristics make these standoff insulators economical and practical for many applications.

    Material: Ceramic.

    Exceptional strength in compression and tension.

    Electrically Insulated and withstands High Temperatures (50 to 1700 F).

    Color: white.

    Has two holes 4.0mm each, full length of spacer.

    Dimensions: 12.5mm D x 25.5mm long.

    Package of 10.

    Learn More
  14. Clippard - MAC-C - in-line fixed orifice air choke, 0.0075�
    Clippard - MAC-C - in-line fixed orifice air choke, 0.0075�
    $2.50
    READY TO SHIP - ONLY 86 LEFT IN STOCK!

    In-line fixed orifice air choke, 0.0075� Nice & New brass fittings - Many CLIPPARD pieces available

    Learn More
  15. Clippard - 15002-5 - #10-32 �X� Coupling New Brass Pipe Fittings
    Clippard - 15002-5 - #10-32 �X� Coupling New Brass Pipe Fittings
    $2.50
    IN STOCK - MORE THAN 100 READY TO SHIP!

    #10-32 �X� Coupling New Brass Pipe Fittings x coupling.15002-5 with (3) 10/32 ID threaded holes Unit measures13.5mm long x 9.5mm square.

    Learn More
  16. CENTURY FASTENERS CORP - VEROSFPN4-40SCLM - Hardware, nut. Dress nuts, press fit.
    CENTURY FASTENERS CORP - VEROSFPN4-40SCLM - Hardware, nut. Dress nuts, press fit.
    $3.04
    Hardware, nut. Dress nuts, press fit. Anti-Vib / Military. Note: Factory new parts. Alt P/N(s): 6017634-1, Rosan FPN4-40SCLM, VEROSFPN4-40SCLM. Learn More
  17. CENTURY FASTENERS CORP - MS21071L3 - Self-Locking nut plate.
    CENTURY FASTENERS CORP - MS21071L3 - Self-Locking nut plate.
    $66.00
    Self-Locking nut plate. SPS TECH M 12610-02. Note: Military 5310-00-734-1850. Learn More
  18. CENTURY FASTENERS CORP - MS20006-22 - Internal wrenching bolt 0.38-24 x 2.062
    CENTURY FASTENERS CORP - MS20006-22 - Internal wrenching bolt 0.38-24 x 2.062
    $10.00
    Internal wrenching bolt 0.38-24 x 2.062, Military NSN 5306-00-208-7404 Rockwell 330-1686-120 Learn More
  19. CENTURY FASTENERS CORP - M83413/8-A014BB - Military Jumper or Grounding Strap Assembly, New
    CENTURY FASTENERS CORP - M83413/8-A014BB - Military Jumper or Grounding Strap Assembly, New
    Special Price $64.98 Regular Price $86.95
    CENTURY FASTENERS CORP - M83413/8-A014BB - Military Jumper or Grounding Strap Assembly. The CENTURY FASTENERS CORP - M83413/8-A014BB is a military-grade electrical jumper cable assembly (also known as a bonding jumper or ground strap) with a National Stock Number (NSN) of 1560-01-477-5957. It is designed to provide a continuous path for grounding in applications such as aircraft, meeting the requirements of the MIL-DTL-83413 specification. • Type: Military Jumper cable assembly (Type IV jumper cable assembly). • Military Standard: MIL-DTL-83413/8 • Material: Copper Core Conductor, Steel Tethers. • Conductor Wire Size: 10-12 AWG (American Wire Gauge). • Length: 14-3/4" (14.75 inches) Long, including the Ring Terminals. • Terminals: Ring terminals with 0.189" inner diameter (ID) for stud size #8 or #10 on both ends. • National Stock Number (NSN): 1560-01-477-5957. • Approvals/Conformities: Designed to meet MIL-DTL-83413 Military Specification requirements. New Old Stock Learn More
  20. CHALLENGER - 2813-J - Cover plate. Switch and Duplex. Package of 6.
    CHALLENGER - 2813-J - Cover plate. Switch and Duplex. Package of 6.
    $3.00
    Hardware, cover plate. Switch and Duplex outlet. Smoothie jumbo combination. Specification grade. Color: brown. Package of 6. Learn More
  21. CHALLENGER - 2811 - 80626-0 - Duplex Receptacle Wall Plate, Brown
    CHALLENGER - 2811 - 80626-0 - Duplex Receptacle Wall Plate, Brown
    Special Price $2.49 Regular Price $2.95 As low as $1.69

    CHALLENGER - 2811 - 80626-0 - Duplex Receptacle Wall Plate, Brown

    Durable nylon resists scratching, denting or cracking, making it perfect for high abuse applications

    Included mounting screws match plate color

    Flexibility allows the wall plate to mold tightly to walls, even walls with texture or unevenness

    1 Gang, Standard Size

    Specification Grade

    Smoothie Finish 

    Alternates: Pass & Seymour TP8BKCC25,  

    UL 652A Listed

    Made in USA

    Learn More
  22. Chesterton - 1750 - PTFE / Graphite packing 1/4-inch
    Chesterton - 1750 - PTFE / Graphite packing 1/4-inch
    $177.88
    5-pound spool - approx 90-feet of 6.4mm (Hazardous to handle or Breathe the dust of) square dark grey Teflon/graphite motor/pump packing to transfer heat and reduce shaft/sleeve wear. several sizes available. Learn More
  23. BELL ELECTRIC - 940 – Weatherproof Cast Aluminum Outlet Box Extender.
    BELL ELECTRIC - 940 – Weatherproof Cast Aluminum Outlet Box Extender.
    Special Price $6.98 Regular Price $14.95
    BELL ELECTRIC - 940 – Weatherproof Cast Aluminum Outlet Box Extender. Bell Deluxe UNIVERSAL Electrical box Outlet Extender provides additional depth for installation of deeper outlets and more depth for fast, easy conversion of existing electrical boxes. Easy Installation: No need to remove the box or reposition the outlet box. Simply install our extender into your existing outlet, and you're ready to expand your options. It's a hassle-free solution for anyone. Handy for Remodeling, Rewiring and allowing additional internal space for connections. Weatherproof Box Extension Adapter. Material: Single Gang Rugged Die-Cast Aluminum Additional Space: 13.3” Cubic Inches. Color: Gray, State of the art powder coat finish provides maximum weather ability and scratch resistance Includes: Weatherproof Rubber Gasket & Mounting Screws Adds depth to existing boxes. Note: Molded Outlet Ports at each end are sealed (Not Open /Nor threaded). Dimensions: 5.25" Height X 3.5" Width X 1.5" Depth. New Old Stock - In Original Manufactures packaging. Alternates: Hubbell 5414-1 Certificate: Nema Proudly Made in USA Learn More
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