All Products

Welcome to Sky High Supply, your trusted source for commercial-grade telecom and electrical supplies. Whether you're managing a large-scale infrastructure build or tackling an urgent job site repair, we’ve got the inventory and speed Northeast contractors rely on.

Based in New Jersey and serving New York, Pennsylvania, Connecticut, and beyond, we carry top-tier products from the brands you trust—JMA, Southwire, ConcealFab, and more.

Browse our best-selling categories:

  •  Fiber Jumpers & PIM Solutions

  • THHN & Copper Wire

  • Conduit, Unistrut, and Mounting Hardware

  • Lugs, Barrel Cushions, Tapes, and Accessories

  • Safety Labels & Reflective Markers

Need help finding a product? Our knowledgeable team is here to support electrical contractors, telecom techs, and infrastructure pros every step of the way.

388 products

  • i2S2-38U Izzy Lug long barrel copper compression lug with 2 3/8" & slotted holes inspection window UL Listed CSA Certifiedi2S2-38U Izzy Lug long barrel copper compression lug with 2 3/8" & slotted holes inspection window UL Listed CSA Certified
    i2S2-38U Izzy Lug long barrel copper compression lug with 2 3/8" & slotted holes inspection window UL Listed CSA Certifiedi2S2-38U Izzy Lug long barrel copper compression lug with 2 3/8" & slotted holes inspection window UL Listed CSA Certified
    Sky High Supply Company

    i2S2-38U - 2-Hole Lug

    $3.50
    $3.50

    The i2S2-38U Izzy Lug is a long barrel, high-conductivity copper compression lug designed for maximum reliability in demanding telecom grounding, bonding, and power distribution applications. Manufactured...
  • i2S2-38-1 Izzy Lug long barrel copper compression lug with two 3/8-inch holes, inspection window, UL Listed, CSA Certified
    i2S2-38-1 Izzy Lug long barrel copper compression lug with two 3/8-inch holes, inspection window, UL Listed, CSA Certified
    Sky High Supply Company

    i2S2-38-1 Izzy Lug – 2 Solid & 4 Stranded Copper Compression Lug, 2-Hole, 3/8"

    $3.50
    $3.50

    The i2S2-38-1 Izzy Lug is a long barrel, high-conductivity copper compression lug designed for maximum reliability in demanding electrical applications. Manufactured with a seamless copper tube...
  • Izzy Lug Crimper RCT2007 6 in 1
    Sold out
    Sky High Supply Company

    Izzy Lug Crimper RCT2007 6 in 1

    $240.00
    $240.00

    Izzy Lug Crimper RCT2007 6 in 1 Crimps the following lugs #10-#14  #8 #6 #4 #2 Stranded and Solid 

  • Penn-Union KP-4 bronze ground clamp for 2-1/2 inch to 4 inch water pipe grounding
    Penn-Union KP-4 bronze ground clamp for 2-1/2 inch to 4 inch water pipe grounding
    Sky High Supply Company

    Penn-Union KP-4 Bronze Ground Clamp for 2-1/2" to 4" Water Pipe, 10 AWG to 2 AWG

    $50.00
    $50.00

    The Penn-Union KP-4 is a bronze ground clamp designed to connect grounding conductor to water pipe or copper tube in larger-diameter applications. Manufactured from high-strength copper...
  • Penn-Union KP-2 bronze ground clamp for 1-1/4 inch to 2 inch water pipe grounding
    Penn-Union KP-2 bronze ground clamp for 1-1/4 inch to 2 inch water pipe grounding
    Sky High Supply Company

    Penn-Union KP-2 Bronze Ground Clamp for 1-1/4" to 2" Water Pipe, 10 AWG to 2 AWG

    $50.00
    $50.00

    Penn-Union KP-2 is a bronze ground clamp designed for connecting grounding conductor to water pipe or copper tube in the 1-1/4" to 2" range. Cast from...
  • Bus Bar Hardware Kit
    Sky High Supply Company

    Bus Bar Hardware Kit

    $50.00
    $50.00

    Bus Bar Hardware Attachment Kit Contains hardware, cherries, galvanized beam clamps and concrete anchors 1 Single Kit

  • 1/4" x 4" x 6" Galvanized Universal Bus Bar
    Sky High Supply Company

    1/4" x 4" x 6" Galvanized Universal Bus Bar

    $45.00
    $45.00

    1 Buss Bar Galvanized 1/4" x 4" x 6" Hardware kit sold separately 

  • 1/4" x 4" x 12" Galvanized Universal Bus Bar
    Sky High Supply Company

    1/4" x 4" x 12" Galvanized Universal Bus Bar

    $55.00
    $55.00

    1 Buss Bar Galvanized 1/4" x 4" x 12" Hardware kit sold separately 

  • 1/4" x 4" x 24" Galvanized Universal Bus Bar
    Sky High Supply Company

    1/4" x 4" x 24" Galvanized Universal Bus Bar

    $90.00
    $90.00

    Main Buss 1 Buss Bar Galvanized 1/4" x 4" x 24" Hardware kit sold separately 

  • 1/4"-20 Stainless Steel Hex Nut (Pack of 100)
    Sky High Supply Company

    1/4"-20 Stainless Steel Hex Nut (Pack of 100)

    $10.00
    $10.00

    Pack of 100 Hex Nuts Stainless Steel 1/4"

  • 1/4" Stainless Steel Lock Washer (Pack of 100)
    Sky High Supply Company

    1/4" Stainless Steel Lock Washer (Pack of 100)

    $5.00
    $5.00

    1/4" Stainless Steel Quantity: 100

  • 1/4" Stainless Steel Flat Washer (Pack of 100)
    Sky High Supply Company

    1/4" Stainless Steel Flat Washer (Pack of 100)

    $6.00
    $6.00

    Bolt Size 1/4" Stainless Steel Quantity: 100

  • IDEAL Noalox 30-026 4 oz anti-oxidant joint compound bottle, angled product photo
    IDEAL Noalox 30-026 4 oz anti-oxidant joint compound bottle, angled product photo
    Sky High Supply Company

    IDEAL Noalox® Anti-Oxidant Compound (4 oz Squeeze Bottle) — Aluminum Wire Joint Compound | 30-026

    $11.00
    $11.00

    Stop oxidation before it becomes heat, voltage drop, or failure. IDEAL Noalox® 30-026 is a petroleum-based anti-oxidant joint compound with suspended zinc particles designed for aluminum...
  • 3/8"-16 Stainless Steel Finished Hex Nut (Pack of 100)
    Sky High Supply Company

    3/8"-16 Stainless Steel Finished Hex Nut (Pack of 100)

    $30.00
    $30.00

    The 3/8"-16 Stainless Steel Finished Hex Nut is a corrosion-resistant fastener designed for reliable hardware connections in telecom and construction installations where durability and weather resistance...
  • 3/8" Stainless Steel Flat Washer (Pack of 100)
    Sky High Supply Company

    3/8" Stainless Steel Flat Washer (Pack of 100)

    $15.00
    $15.00

    The 3/8" Stainless Steel Flat Washer is a corrosion-resistant hardware component designed to distribute load and prevent damage in bolted connections for telecom and construction installations.This...
  • (100) 3/8"-16 x 3/4" stainless steel fully-threaded hex cap bolts
    (100) 3/8"-16 x 3/4" stainless steel fully-threaded hex cap bolts
    Sold out
    Sky High Supply Company

    3/8"-16 x 3/4" Stainless Steel Fully-Threaded Hex Cap Bolt (Pack of 100)

    $40.00
    $40.00

    Short length, full engagement. These 3/8"-16 x 3/4" stainless steel fully-threaded hex cap bolts are ideal when you need a compact fastener with maximum thread bite...
  • 3/8"-16 x 1" Fully Threaded Stainless Hex Cap Bolt (100 Pack)
    3/8"-16 x 1" Fully Threaded Stainless Hex Cap Bolt (100 Pack)
    Sky High Supply Company

    3/8"-16 x 1" Stainless Steel Fully-Threaded Hex Cap Bolt (Pack of 100)

    $50.00
    $50.00

    Contractor-ready fastening in a compact length. These 100ct packs of 3/8"-16 x 1" stainless steel fully-threaded hex cap bolts deliver strong, reliable clamping with full thread...
  • Stainless 3/8"-16 x 1-1/4" Fully Threaded Hex Bolts — 100 Pack
    Stainless 3/8"-16 x 1-1/4" Fully Threaded Hex Bolts — 100 Pack
    Sky High Supply Company

    3/8"-16 x 1-1/4" Stainless Steel Fully-Threaded Hex Cap Bolt (Pack of 100)

    $75.00
    $75.00

    The perfect middle-ground length for most builds. These 3/8"-16 x 1-1/4" stainless steel fully-threaded hex cap bolts deliver strong clamping force with full thread engagement—ideal for...
  • 3/8"-16 x 1-1/2" Fully Threaded Stainless Hex Head Cap Screws — 100 Pack
    3/8"-16 x 1-1/2" Fully Threaded Stainless Hex Head Cap Screws — 100 Pack
    Sky High Supply Company

    3/8"-16 x 1-1/2" Stainless Steel Fully-Threaded Hex Cap Bolt (Pack of 100)

    $70.00
    $70.00

      Stock up on contractor-grade fastening with this 100pk of 3/8"-16 x 1-1/2" stainless steel fully-threaded hex cap bolts. The full-length thread gives you maximum engagement...
  • 3/8" Stainless Steel Lock Washer (Pack of 100)
    Sky High Supply Company

    3/8" Stainless Steel Lock Washer (Pack of 100)

    $20.00
    $20.00

    The 3/8" Stainless Steel Lock Washer is a corrosion-resistant hardware component designed to prevent loosening of bolted connections in telecom and construction installations where vibration and...
  • 3/8" Hardware Kit (Pack of 10)
    Sky High Supply Company

    3/8" Hardware Kit (Pack of 10)

    $17.00
    $17.00

    3/8" Hardware Kit (Pack of 10) 10- 3/8" 1 1/4" Bolts 10- 3/8" Flat Washers 10- 3/8" Lock Washers 10- 3/8" Hex Nuts

  • 3/8" Insert Kit w/Bolts & Lock Washers
    Sky High Supply Company

    3/8" Insert Kit w/Bolts & Lock Washers

    $10.00
    $10.00

    3/8" Insert Kit Comes with 10 3/8" Inserts Comes with 10 3/8" Bolts Comes with 10 3/8" Lock Washers
  • 3/8"-16 Spring Nut
    Sky High Supply Company

    3/8"-16 Spring Nut

    $1.60
    $1.60

    The 3/8"-16 Spring Nut is a specialized fastener designed for quick, tool-free installation into uni-strut channel and similar slotted framing systems used in telecom and construction...
  • 1/2" - 13 Galvanized Hex Nut (Pack of 100)
    Sky High Supply Company

    1/2" - 13 Galvanized Hex Nut (Pack of 100)

    $30.00
    $30.00

    Hot Dip Galvanized Thread Coarse Type Hex Nut Quantity: 100

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