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.
- Unidentified MFG - 5-302 - SPRINGS 3-1/2 INCH LONG$3.00SPRINGS 3-1/2 INCH LONG 0.25INCH. O.D. (with closed loop on each end) Learn More
- Unidentified MFG - 5-276 - Hardware, Extension Springs. Package of 2.Special Price $3.98 Regular Price $6.50
Hardware, Extension Spring.
As you stretch an extension spring, it gets harder to pull. Minimum load is the amount of force required to start to extend the spring. Maximum load is the amount of force required to fully extend the spring. Rate is the amount of force required for every inch or millimeter of extension.
Lope Ends - Music Wire Steel
Dimensions: 0.172" OD x 8-7/8" long.
Package of 2.
Alternate: 3630N241
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Pilot Audio – 19-19082-1 – Universal Swivel Double Wheel Casters, 1.625" Dia. Nylon Wheels, Package of 4.Special Price $6.98 Regular Price $9.95Pilot Audio – 19-19082-1 – Universal Swivel Double Wheel Casters, 1.625" Dia. Nylon Wheels, Package of 4. The Set of 4 - Pilot Audio System Universal Swivel Double Wheel Casters features a 1.625 inch diameter nylon wheel with a stylish black, gold, or silver color option. These versatile casters are made of durable nylon, steel, and plastic materials, ensuring long-lasting performance. Ideal for material handling in business and industrial settings, these casters offer a reliable and efficient solution for transporting heavy loads with ease. Designed for easy mounting and smooth swiveling, this set of four casters is a practical and stylish addition to any cart or furniture piece. Casters swivel 360° to immediately respond to changes in direction and safely transport lightweight furniture and displays. The Caster's Nylon Wheels roll smoothly and quietly. Mounting Type: Plate Type Mount, Steel Swivel Base Surface Recommendation: Multi-Surface Wheel Materials: Nylon, Steel, Plastic Wheel Diameter: 1.625” (1 5/8”) Caster Width: 1.6” Mounting Plate: 1.5” Square (40mm) with Four Mounting Holes 1.1” Apart Square Wheel Capacity: 44 lbs per Wheel Colors: Black Wheels, Gold /Brass Finish Plastic Enclosure, Silver Mounting Plate Applications: Audio Equipment, Wood Furniture, Shelves, Cabinet, Table, Portable A/C, Flowerpot, Dehumidifier, Shopping Baskets, Trolley, Shoe Bin, Cribs, Dolly Cart, Office Furniture and various lighter weight Industrial Equipment. Made In Taiwan Set of 4 Casters. Learn More -
Unidentified MFG - 6-348 - Hardware, Knobs. For 0.236" Half Flattened Shaft.IN STOCK - MORE THAN 100 READY TO SHIP!Hardware, Plastic Control Knobs. Push-on "D" Knob
For 0.236" Half Flattened Shaft.
Knurled only on the top for finger control, with pointer.
Material: Plastic.
Dimensions: 1.089" OD, 0.928" ID and 0.885" tall.
Color: All Silver. - Perfect for Amplifiers
Vintage - New Old Stock
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Unidentified MFG - 6-334 - Heavy Steel Tethers 0.120" O.D.Special Price $1.50 Regular Price $2.00Heavy Steel Tethers 0.120" O.D. 8ft 10" long.
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Unidentified MFG - 6-305 - LG. BLACK CASTERSpecial Price $3.75 Regular Price $5.003.25"DIA. LG. BLACK CASTER 2.22" WIDE MADE FOR A 0.75" SHAFT HAS ROLLER BEARINGS. HARD PLASTIC WHEEL. Learn More -
Unidentified MFG - 43024-00-00 - Hardware, rubber feet. Package of 25.Special Price $3.98 Regular Price $5.00READY TO SHIP - ONLY 56 LEFT IN STOCK!43024-00-00 Hardware, Rubber Feet.
Dimensions: 1/2" high ( with 1/4" collar) x 9/16" wide with 1/8 in mounting hole.
Package of 25.
Learn More - Unidentified MFG - 285653-6 - Hardware, knob. For 1/4" shaft. Gray.$1.99IN STOCK - MORE THAN 100 READY TO SHIP!
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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UMPCO - MS2191WDG11 - Hardware, Cable Clamp. Cushioned 11/16" D.$1.29 As low as $0.79UMPCO - MS2191WDG11 Hardware, Cable Clamp.
Cushioned 11/16" D.
Mounting Hole: 0.204".
Material: Aluminum/Neoprene.
Material thickness: 0.050".
Metal width: 1/2".
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UMPCO - G22 - Cushioned loop clamp. 1.4" ID.Special Price $0.79 Regular Price $1.00Hardware, cable clamps. Cushioned loop clamp. Dimensions: 1.4" ID x 0.62" wide x 0.19". Material: rubber over steel, with a 1/4" mounting hole. Learn More -
TYCO/T&B - PT-578 - Hardware, cable ties. 7", 4 gang.$0.50Hardware, cable ties. 7", 4 gang. Identification ties, TY-RAP. Color: natural. Width 0.202" (5.1mm). Learn More -
Thermalloy/Aavid - 534202B03453 - Heatsink. For TO-220, TO-218 or TO-247.READY TO SHIP - ONLY 51 LEFT IN STOCK!Thermalloy/Aavid - 534202B03453 Heatsink.
For TO-220, TO-218 or TO-247 components.
Mounting Style: Through Hole
Heat Sink Matewrial: Aluminum
Color: Black
More info: http://www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=534202b03453g
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TORRINGTON - 22212CJW33 - Roller Bearing 60x110x28mm$79.88Roller Bearing 60x110x28mm. 02R 125 2.5 lbs. Learn More - Thermalloy/Aavid - THM 13103 - 13103 - Hardware, TO-10 / TO-32 Heatsink. Hardware Kit.
Thermalloy/Aavid - THM 13103 - 13103 - Hardware, Heatsink.
Status: Discontinued
Hardware Kit.
Material: Anodized Aluminum.
Component Retention Screw has 3/8-32 Thread
Block has two Threaded Mounting Holes 4/40
Overall Block Dimensions: 0.631" X 0.500" X 0.250" (16mm X 12.70mm X 6.36mm)
Retention Screw Dimensions : 0.375" Diameter X 0.250" Height
Screw-Down Threaded Fastening.
For TO-18/TO-72 Heatsinks.
Note: TO-18 /YTO-32 Component sits in Heat Sink Block and the Screw secures the Flange and heat Sinks the component.
Machined Military Heat Sink
Alternate Reference: 276-017-0005 Revision E.
Made in USA - New Old Stock - Difficult Component to Find
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Thermalloy Aavid - THM6054 - 505403B00000G - Hardware, Heatsink for TO-3 Transistors and other components.IN STOCK - MORE THAN 500 READY TO SHIP!Thermalloy Aavid - THM6054 - 505403B00000G - Hardware, Heatsink for TO-3 Transistors and other components.
Material: Black Anodized Aluminum, Thin.
With five 1" Fins per side.
Thermal Resistance: 6.00
Square Basket Heat Sink featuring Straight Fins
Dimensions: 1.78" square x 1.25" high. (45.21mm X 31.75mm)
Mount centers: 1-3/16".
New Old Stock
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T&B/ANSLEY - P-10-50R-9-C - Hardware, cable ties. 11-3/4". Package of 100.$15.00READY TO SHIP - ONLY 2 LEFT IN STOCK!Hardware, cable ties. 11-3/4" long. Releasable. Tensile strength #50. Bundle diameter: 1/8" to 3". Width: 0.298". Material: nylon. Color: natural. Package of 100.
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Lot of 10 - TEKTRONIX - 213-0182-00 – Screw Lock, 1/4-20 x 1.343" Long. Stainless Steel.Special Price $8.98 Regular Price $16.95TEKTRONIX - 213-0182-00 - Hardware.
- Socket cap screws generate tremendous clamping force
- Very strong socket head for maximum endurance
- Socket cap screws are great for tight spaces
Allen Hex Key, Stainless Steel
Cap Screws, 1/4-20 x 1.343" (34.1mm) long.
Threaded Area Length: 0.561" (14.2mm) long.
Plus Seat: 0.197" (5.0mm). Head 0.398" (10.1mm) D x 0.584" (14.8mm) long.
Package of 10.
Learn More - T&B - 1-36-175-9-L - Hardware, cable ties. 3 Foot for 10-3/4" bundles.$0.74READY TO SHIP - ONLY 50 LEFT IN STOCK!
Hardware, cable ties. 3 Foot for 10-3/4" bundles. Releasable. Heavy duty, series 175. Color: natural.
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Southco - 84-29-101-10 - Coupler, Lock Nut Fractional Turn Fastener, 3-pc 0.25'' x 0.20''Southco - 84-29-101-10 - Coupler.
1/4 Turn
Knurled Type Head
Lock Nut Fractional Turn Fastener
1-set contins 3-pieces
2-Plastic 1-Rubber
0.3'' long x 0.4" D x Expandable 0.20" ID.
Alternate: SOU84-29-101-10
RoHS Compliant
Learn More - SIFAM - SP211-125 - Hardware, Knobs. For 1/8" Shaft, 21mm with Indicator.
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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SDP/SI - A6R6-110012 - Hardware, Timing Belt.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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Roxtec AB - CS Frame 32 - Cable entrance compression modules & frame$98.95Firestop Device. Cable entrance, steel frame and compression unit. 2-Port. With (8) CM 20W40 6-16 modules and (1) CM 15W40 module. For use in through-penetration firestop systems. R15556. 9" x 5.12" x 2"D. Made in Sweden. Learn More -
ROBINSON AVIATION - K166-8D - Hardware, Shock Vibration Isolation Spring Mount. 0.19" ID Hole.IN STOCK - MORE THAN 100 READY TO SHIP!ROBINSON AVIATION - K166-8D Hardware, Shock Vibration Isolation Spring Mount, Metallic Dampener.
Anti-Vibration Compression Spring Mount
0.19" ID Hole.
Spring Supported
Flange-Mount on 1.385" Centers.
Mounting Hole Diameter: 0.138
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ROGAN BROTHERS - 6-047 - Hardware, knob. Conical 1/8" ID threaded.Special Price $1.98 Regular Price $2.95IN STOCK - MORE THAN 100 READY TO SHIP!ROGAN BROTHERS - 6-047 - Hardware, Knob. Conical 10/24 Threaded Brass Insert. Conical 1/8" ID 10/24 Threaded Brass Insert Dimensions: at the top 0.874 Diameter x 0.88" High, with the base diameter only 0.55" . Color: Black, PVC Style: Knurled plastic shaft. Applications: Ideal for Push Pull Actuation, Commercial, Industrial, Automotive, Home Genuine Rogan – Vintage - New Old Stock Made in USA Note: Discounts provided for Lot purchases of 2, 3, or 4 with “Make Offer” option limited to bulk purchases. Learn More