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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Rogan - RB67 Series - Precision Control / Instrument Pointer Knob. ABS with 0.250" Diameter Shaft.Rogan - RB67 Series - Precision Control / Instrument Pointer Knob.
Purchasing Rogan knobs means getting the highest quality at a great price.
Tappered and Knurled Grip.
Material: Durable ABS, Black with Decorative Brushed Aluminum Recessed Cap
Fits 0.250" Round Shaft
Brass Nickel Plated Bushing Insert with Set-Screw
Set Screw is located opposite of the pointer.
Dimensions: 0.57" Diameter at Top, 0.79" Diameter at Base x 0.67" Hieght.
Applications: Instrumentation, Test Equipment, Amplifiers
Medical, Aerospace, Scientific, Industrial, Commercial, Audio, Visual
New Old Stock
Made in USA
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Unidentified MFG - PT-005-1 - Enclosures. 2-5/8" D x 2-3/4" wide x 4-1/4 " long.Heavy Duty Enclosure with lift-off lid enclosures offer reliable protection for electrical panels and components.
Complete with lid and mounting lips on each end.
Material: Metal - Carbon Steel.
Captive Cover Screws
Mounting Style: External Feet
Dimensions: 2-5/8" D x 2-3/4" wide x 4-1/4 " long.
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Unidentified MFG - KNOB-121 - Equipment Knob. For 1/4" shaft. Knurled Edge.Special Price $3.98 Regular Price $7.50IN STOCK - MORE THAN 100 READY TO SHIP!Hardware, Equipment Knob For 1/4" shaft.
Knurled edge.
Black with silver.
Rugget Heavy Duty.
Dimensions: 1.756" (44.5mm) D x 0.825" (20.9mm) high.
Has 2 set screws.
Note: Equipment Knobs.
Discounted: Front face have some blemishes.
Learn More - Unidentified MFG - PT-496 - Hardware, knob. 2" Diameter.$1.00Hardware, knob. Material: plastic. Dimensions: 2" D x 1/2" high. Color: black. Threads 7/16" coarse. Learn More
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Unidentified MFG - SetScrw632 - Set screws. Allen head 6/32. Package of 100.$3.00Hardware, set screws. Allen head 6/32 x 0.185" long. Material: steel. Package of 100. Learn More -
Keystone - 1955 - SPACE1 - Hardware, Spacer. Hex 1-1/4" Long. 6/32.Keystone - 1955 - Hardware, Spacer.
Hex 1-1/4" Long x 1/4" OD.
Threaded 6/32 Internal and 6/32 External.
Material: Nickel Plated (QQ-N-290) Yellow Brass. (ASTM-B16
Application: Printed Circuit Board Separation.
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Tinnerman Kit - Tinnerman Mounting kit. Lot of #8 U Type Nuts and 1 -1/2” Philps Screws.Special Price $3.98 Regular Price $5.95Hardware, kit. Tinnerman mounting kit. Each contains Eight #8 x 1-1/2" Philips screws and Eight 8A Tinnerman N. Snaps over edge of panels or into center hole locations. Holds itself in place for blind assembly. "Floats" free for easy alignment. Tinnerman nuts are used to replace threaded nuts, lock washers, and spanner washers; lighter than other types of self-locking aircraft fasteners. Install quicker, easier, and are vibration resistant. Give maximum holding power at minimum cost per fastener. Turned-up ends prevent scoring of surfaces. Alternate: A1348-8Z-1D. Learn More -
Unidentified MFG - Washer1 - Hardware, washer. Polypropylene. Package of 30.$3.00Hardware, washer. Polypropylene. Dimensions: 0.75" D x 1/32" thick, with an ID of 0.06" D. Package of 30. Learn More -
Unidentified MFG - PT-589 - Hardware. Wire nut and slice set. Package of 25.$3.00Hardware. Wire nut and slice set. Package of 25. Learn More - Unidentified MFG - PT-478 - Hardware, grommet. For 1/8" panel.$3.00Hardware, grommet. For 1/8" panel. Dimensions: 1.25" O.D. x 5/8" I.D. Learn More
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Unidentified MFG - PT-460 - Hardware, heatsink. For TO-220.PT-460 - Hardware, Heatsink.
Channel Board Level heat sinks designed to cool TO‐220 single gauge devices
For TO-220 components.
Stamped Heat Sink
Material: Tin Plated Bright Aluminum.
Two tabs for PC mounting 0.50" apart.
Dimensions: 0.75" x 0.33" x 0.93" High.
Alternate/Similar: AAVID 7173DG, 575002D00000G
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Keystone - PT-457 - Hardware, Spacer. Ceramic Standoff.READY TO SHIP - ONLY 40 LEFT IN STOCK!Hardware, Threaded 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).
Threaded for 8/32 screw on one end .50" deep.
Radii on all edges.
Overall Dimensions: 0.5" OD x 1.5" Long. (12.7 X 38.1 mm).
Project Applications: Electronics, Mounting, Isolating.
Similar to Cat No. 7673 but threaded only on one side.
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Unidentified MFG - PT-275 - Hardware, idiot plug. 1/2" plug. Package of 25.$3.00Hardware, idiot plug. 1/2" hole plug. Material: metal, chrome plated. Package of 25. Learn More - Unidentified MFG - PT-243 - Hardware, spacer. Brass/copper.$0.50Hardware, spacer. Material: brass/copper, heavy. Dimensions: 1" x 3/4" x 1/3". Weight: 1.3 oz each. Learn More
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Unidentified MFG - PT-105 - Hardware, grommet. 32.6mm OD. Package of 10.$3.00Hardware, grommet. Material: heavy rubber. Dimensions: 32.6mm D x 10.5mm high with an ID of 17.0mm. Side area for 2.7mm thick panel. Package of 10. Learn More - Unidentified MFG - PT-102 - Hardware, grommet. 20.7mm OD. Package of 10.$3.00Hardware, grommet. Material: heavy rubber. Dimensions: 20.7mm D x 9.2mm high with an ID of 9.2mm. Side area for 3.0mm thick panel. Package of 10. Learn More
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Unidentified MFG - PT-084 - Hardware, Timing Pulley. COG.PT-084 Hardware, Timing Pulley. COG.
Smooth transmission, with buffering and vibration reduction capabilities, and low noise.
Easy maintenance, no need for lubrication, low maintenance cost.
Material: Nylon White.
Press-Fit, Two Flange Design
Dimensions: Overall 0.518" (13.1mm) Diameter x 0.305" (7.7mm) wide
Shaft: 0.191" (4.8mm) Diameter (ID of pulley).
Will support timing belt 0.214" (5.4mm) maximim width.
Note: Cogged.
Applications: Light Duty Forward & Reverse movement
New Old Stock
Learn More - Unidentified MFG - PT-050 - Cable clamp. 0.6" ID x 0.65" H. Package of 20.$3.00Hardware, cable clamp. Three fourths circle 0.6" ID wide x 0.65" high. Material: steel. Mounting hole stud size 8. Dimensions: overall 1.465" wide x 1/4" deep. Note: maybe mounted side-by-side to form wider cable clamps. Package of 20. Learn More
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AAVID Thermalloy - 5759 - 575903800000G - PT-048 - Hardware, heatsink. For one TO-3 component.AAVID Thermalloy - 5759 - 575903800000G - Hardware, Heatsink.
For Use with TO-3 Components.
Aluminum With Black Anodized Coating
Thermal Resistance: 9.80
Overall Dimenasions: 1.630" X 1.290" X 1.250"
12 Fins, 0.092" thick.
Two mounting holes 1.187" (30.15mm) centers.
Overall dimensions: W 1.290" x L 1.630" x H 1.250" (32.77mm X 41.40mm X 31.75mm)
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Unidentified MFG - PT-022 - Idiot plug. Package of 10.$3.00Idiot plug. Material: plastic. Dimensions: for hole 0.868" (22.0mm) D round. Mount: panel, snap in. Color: black. Package of 10. Learn More -
Unidentified MFG - MS-225 - Hardware, Electrical Power Enclosure, Project Box, 3 x 2 x 2.5".Special Price $2.98 Regular Price $4.95Unidentified MFG - MS-225 - Hardware, Electrical Power Enclosure, Project Box, 3 x 2 x 2.5". Wall Mount Hardware, Enclosure. For Two, 3 Prong Snap-in Female Power Output Receptacles (Purchased Separately – Not Included). Rear Panel Removable. Does have one 3 Prong 120 VAC Male Ground Power Input. Dimensions: 3" x 2" x 2-1/2". Perfect for EMI/RF Filter Box or Switch Box. Color: Beige. Learn More -
Unidentified MFG - MS-043 - Hardware, Speed Nut / Retaining Ring / Spring Nut, Rectangular Push Nuts, Package of 50.MS-043 - Hardware, Speed Nut / Retaining Ring.
Also known as flat-style speed nuts, these have a large surface to distribute loads better than standard and flanged external push rings. Use them on unhardened shafts that are softer than the push ring. The ring bites into the metal to form an interference grip. Spring nut provides the correct amount of spring tension without damaging surfaces. Eliminates the need for lockwashers and spanners. For use with threaded screws and studs. Reusable. Nut surface accepts paint without clogging.
Threaded Fasteners for Holding Products/Items Approximately 0.25" in panels (1/4").
IE: Lamps, Miniature Jacks, etc.
Dimensions: 0.625" Long x 0.437" Wide. (5/8" X 7/16")
ID is 0.261" x 0.282".
Propertise: Magnetic,Spring Steel
Package of 50.
Alternate: 90528A12
New Old Stock
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Unidentified MFG - MS-025 - Hardware. Strap Handle.Special Price $0.98 Regular Price $2.00Hardware. Strap Handle,
Durable but Flexible Soft Plastic with Metal End Caps and Cover Hardware.
Approximate Overall Length: 7"
Applications: Tool Shop, Crafts, Sport Equipment, Storage Containers.
New Old Stock
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Hoffman Enclosure - Locking Steel Enclosure w/ Door 30x20x9"Special Price $229.98 Regular Price $499.95READY TO SHIP - ONLY 6 LEFT IN STOCK!Looks like a Hoffman enclosure, wall mount with weathertight gasketing, EMKA square key lock (key included!) Overall 30"H x 20"wide x 9.75"Deep. Open the gasketed door (Padlock ready also) and discover the wall ! or whatever you put behind the box thru the 24"Hx13"W cutout. Two conduit knockouts, pre-knocked on botton (or top). Mounting flanges extend approx 2.7" behind cabinet. New - grey - Nice.
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