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 5 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 193-216 of 947

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  1. CUSTOM - 0594 - Enclosure. 15"x12"x4" hinged steel cabinet.
    CUSTOM - 0594 - Enclosure. 15"x12"x4" hinged steel cabinet.
    $19.95
    Enclosure. Steel cabinet, 15" long x 12" wide x 4" deep, 0.065". Non-removable hinged steel cover closed with two screws. Heavy cover has one punched slot 1" x 0.47" and has four 1/4" holes in the rear for mounting. Has 2 fuseholder knockouts, 2 D25 holes and 1 MS-conn hole and a general purpose rectangle 1.24"x1.58" area. Weight: 10 lbs. Learn More
  2. CUSTOM - 8-270 - Hardware, knob. Triangular. Package of 10.
    CUSTOM - 8-270 - Hardware, knob. Triangular. Package of 10.
    $4.49
    Hardware, knob. Three triangular control surfaces. For 1/4" half flattened shaft. Material: plastic. Dimensions: 0.76"OD x 0.7" tall. Color: black. Package of 10. Learn More
  3. COMCAB - 501724 - Enclosures. Telephone, Computer or Project Enclosure Box.
    COMCAB - 501724 - Enclosures. Telephone, Computer or Project Enclosure Box.
    Special Price $6.98 Regular Price $9.50 As low as $5.98

    COMCAB - 501724 - Enclosures.

    Telephone, Computer or Project Enclosure Box.

    Flush Mount 5-1/4" L x 3-1/4" wW x 2-5/16" Tall.

    Outlet Box.

    Color: Beige.

    Application:Excellent Project Box

    Learn More
  4. CAMLOC - 22T01-3-08-2BB - Hardware, Screw. Captive with Snap-InGrommet. Package of 10.
    CAMLOC - 22T01-3-08-2BB - Hardware, Screw. Captive with Snap-InGrommet. Package of 10.
    Special Price $2.98 Regular Price $4.00 As low as $1.98

    CAMLOC - 22T01-3-08-2BB - Hardware, Screw Fastener.

    Captive screws front mount pan head with slotted recess.

    All with Plastic Snap-InGrommet.

    Will still maintain positive locking of the fastener under vibration.

    Package of 10.

    Learn More
  5. Challenger - 2831 - Wall plate. Package of 3.
    Challenger - 2831 - Wall plate. Package of 3.
    $3.00
    Wall plate. With one hole 1/4" for jack or "F" connector. Material: plastic. Dimensions: 2 x 4". Color: brown. Package of 3. Learn More
  6. 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

    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.

    Learn More
  7. CHALLENGER - 3911-DP.1 - DOUBLE OUTLET PLATE
    CHALLENGER - 3911-DP.1 - DOUBLE OUTLET PLATE
    $3.00
    CHROME DOUBLE OUTLET PLATE 1 GANGWITH MOUNTING SCREW Learn More
  8. CHALLENGER - 3802 - 2-Gang switch wall plate SS
    CHALLENGER - 3802 - 2-Gang switch wall plate SS
    $1.99
    Stainless Steel standard size switch wall plate 2 gang. Learn More
  9. CHALLENGER - 3612-SSB - Gang plate for 30/50Amp 2 Wire receptacles.
    CHALLENGER - 3612-SSB - Gang plate for 30/50Amp 2 Wire receptacles.
    $1.00
    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
  10. CHALLENGER - 2813-DP.1 - COMBINATION PLATE
    CHALLENGER - 2813-DP.1 - COMBINATION PLATE
    $3.12
    COMBINATION PLATE SWITCH&DOUBLE OUTLET SOOTHIE BROWN Learn More
  11. CHALLENGER - 2812-M - Standard duplex receptacle, wall plate.
    CHALLENGER - 2812-M - Standard duplex receptacle, wall plate.
    $1.00
    Hardware. Standard duplex receptacle, wall plate. 2 gang. Color: brown. Learn More
  12. CHALLENGER - 2803-I - SW. WALL PLATE 3 GANG
    CHALLENGER - 2803-I - SW. WALL PLATE 3 GANG
    $3.12
    SWITCH WALL PLATES 3 GANG SPECIFCATION GRADESMOOTHIE IVORY Learn More
  13. WARNES CAMBION - 350-1300-10-07-00 - Hardware, Swage Spacers / Stand-off. Round 0.25", 4/40 Threaded. Package of 100.
    WARNES CAMBION - 350-1300-10-07-00 - Hardware, Swage Spacers / Stand-off. Round 0.25", 4/40 Threaded. Package of 100.
    Special Price $12.98 Regular Price $18.95
    Wearnes Cambion - 350-1300-10-07-00 - Hardware, Spacer / Stand-off. Body: 0.25" (6.35mm) Round X 0.188” (4.78mm) Height Shank: 0.138” (3,51mm) Round OD X 0.94” (2.39mm) Long For Board Thickness: 0.062” (1.59mm) Swage Anvil: A Uses Anvil Swage Tooling 435-6410-01-00-00 Through Hole. Material: Brass .02 Nickel. Finish: Cadmium Plus Chromate Coated. 4/40 UNC-2B Threaded. Package of 100. Made in England Learn More
  14. Centronix - BT-4B - Beaded, Cable Ties. 4" Long. Blue Package of 1K.
    Centronix - BT-4B - Beaded, Cable Ties. 4" Long. Blue Package of 1K.
    Special Price $34.98 Regular Price $49.95
    Centronix - BT-4B - Beaded, Cable Ties. 4" Long. Blue Package of 1K. Features: • Easy to install and release • Beaded design keeps wires from shifting or slipping • Polypropylene material is very flexible Beaded, Cable Ties. 4" Long Type: Beaded, Resealable Material: Polypropylene (PP) Color: Blue. Mounting Type: Free Hanging Package of 1000. Alternate: BT-4-10-BL Manufactures Sealed Bag. Learn More
  15. BUD INDUSTRIES - H-9162 - Bud Handle,  Chrome 7 Inch, 1/4-20 Stud, Set of 2.
    BUD INDUSTRIES - H-9162 - Bud Handle, Chrome 7 Inch, 1/4-20 Stud, Set of 2.
    Special Price $12.98 Regular Price $19.50
    READY TO SHIP - ONLY 37 LEFT IN STOCK!

    BUD INDUSTRIES - H-9162 - Bud Handle, Chrome 7 Inch, 1/4-20 Stud, Set of 2.

    Bud Industries manufactures electronic enclosures, standard electronic enclosures, custom electronic enclosures, accessories, brackets, card racks, cabinet racks, open racks, server cabinets, co–location cabinets and more.

    Status: Discontinued

    Heavy Duty - Industrial Quality Handle.

    Material: Chrome Plated Steel.

    Dimensions: Approximately 7" long with nuts. (See Attached Print)

    Set of 2.

    Learn More
  16. BYRD  Sur-Temp Enclosure  - DST-FH - MS-288 - 3" Round Enclosure.
    BYRD Sur-Temp Enclosure - DST-FH - MS-288 - 3" Round Enclosure.
    Special Price $2.49 Regular Price $5.00 As low as $1.49

    BYRD Sur-Temp Enclosure - DST-FH - MS-288 - 3" Round Enclosure.

    Ensure used for Digital Sur-Temp DST-FH for Marine Temperature Monitoring 

    3" Round Enclosure 1.68" thick

    2 PieceEnclosure with rear cover (See Pictures).

    Protective Covered Display window measure approximately .5" X .75" 

    No sensor or display. Enclosure only.

    Great for projects or hiding cameras.

    Made in USA

    Learn More
  17. BROWNING - 60612- OK30X1/2 - Pulley Wheel/Sheave for 1/2" Diameter Shaft,  3-1/4" OD.
    BROWNING - 60612- OK30X1/2 - Pulley Wheel/Sheave for 1/2" Diameter Shaft, 3-1/4" OD.
    Special Price $14.98 Regular Price $24.50 As low as $12.98

    BROWNING - 60612 - OK30X1/2 - Mechanical Pulley/Sheave Wheel

    The Browning® brand is a world leader in V-belt drives and power transmission products used in a variety of industries providing high quality, reliable, and outstanding performance.

    Sheaves are Statically Balanced - All sheaves are statically balanced to assure smooth, vibration free performance.

    Close Grain Cast iron - Close grain cast iron allows Browning to machine our sheaves to the closest tolerances possible.

    Shaft Bore ID : 0.50"

    Pulley Overall OD is 3.16"

    V-Belt Slot at top is 0.55" Wide at top and 0.20" at bottom.

    Single Groove Fixed Bore

    Painted Gray

    Keyway Size: None, but with Allen Set Screw

    Genuine Browning Cast Iron

    New Old Stock

    Alternates: BK30X1/2, AK30X1/2, PT-263

    Learn More
  18. BROWNING - 3X769 - AK-28 - 100783138 - Hardware. Timing V-Belt Pulley Wheel. 2.8" Diameter X 1/2" Bore
    BROWNING - 3X769 - AK-28 - 100783138 - Hardware. Timing V-Belt Pulley Wheel. 2.8" Diameter X 1/2" Bore
    Special Price $19.98 Regular Price $28.95
    READY TO SHIP - ONLY 56 LEFT IN STOCK!

    BROWNING - 3X769 - AK-28 - 100783138 - Hardware. Timing V-Belt Pulley Wheel.

    Accurately machined from fine-grain cast iron, statically balanced, painted and individually packaged.

    FEATURES

    • Durable cast iron
    • Statically balanced
    • Standard keyseats
    • Hollow head setscrews
    • Light-duty sheaves with multiple uses, including air handling
    • For use with 3L, 4L, A or AX section belts

    Dimensions: 1/2" bore OD 2.8" Diameter. ( PD-A 2.6 ).

    No Keyway

    Learn More
  19. BIRD - 8891-033 - Hardware. Timing Belt Pulley Whee, PTFE Teflon.
    BIRD - 8891-033 - Hardware. Timing Belt Pulley Whee, PTFE Teflon.
    Special Price $6.98 Regular Price $12.00
    READY TO SHIP - ONLY 34 LEFT IN STOCK!

    BIRD - 8891-033 - Hardware.

    Timing Belt Pulley Wheel.

    Material: Teflon, PTFE.

    Dimensions: 2.0" OD.

    New Old Stock

    Learn More
  20. ASTATIC - CTI 43907.01 - Rubber washer 28mm Min Order 4/$1.00
    ASTATIC - CTI 43907.01 - Rubber washer 28mm Min Order 4/$1.00
    Special Price $0.25 Regular Price $0.50
    IN STOCK - MORE THAN 100 READY TO SHIP!

    ASTATIC - CTI 43907.01 Rubber Washer Very Flexible 

    20mm ID, 27.4mm OD. 22.6mm mount.

    2.3mm above board. -

    Min Order 4/$1.00

    Possibly manufactured for an Astatic Microphone Element

    Note: Also Available in White,

    Optional to specify color preferrance in comments on order.

    Learn More
  21. ARMSTRONG - 871101-721 - Bearing for Armstrong Pump
    ARMSTRONG - 871101-721 - Bearing for Armstrong Pump
    $59.00
    Replacement Bearing For Armstrong Pump - Medium Frame 4.75"OD x 2.1"ID x 1.14" thick. In sealed & oily bag. Learn More
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