Hardware

Telecom & Network Hardware — Fasteners, Ground Kits, U-Bolts & More

Sky High Supply stocks a comprehensive selection of professional-grade hardware for cell site, tower, and telecom infrastructure installations. Whether you're mounting antennas, grounding coax, or building out unistrut frames, we carry the exact fasteners and components field crews rely on.

Fasteners & Threaded Hardware

  • Galvanized & stainless steel hex nuts, flat washers, and lock washers (1/4", 3/8", 1/2")
  • Stainless steel hex cap bolts — 3/8"-16 UNC in 3/4", 1", 1-1/4", and 1-1/2" lengths
  • Galvanized threaded rod in 3/8", 1/2", and 5/8" diameters — 6 ft lengths
  • Stainless threaded rod and spring nuts for unistrut compatibility
  • Wedge anchors (3/8" and 1/2") for concrete, brick, and masonry
  • Zip screws — stainless TEK point and zinc-plated, #10 x 3/4"

U-Bolts & Pipe Clamps

  • U-bolts with hardware in multiple sizes: 2-1/2", 2-7/8", 3", and 3-5/8" inside dimensions
  • Heavy and light duty pipe-to-pipe clamps (1-1/2" to 3-1/2" OD) — hot-dipped galvanized

Ground Kits & Grounding Hardware

  • Universal ground kits for 1/2", 7/8", 1-1/4", and 1-5/8" coax — with tinned copper ground tail, two-hole lug, and heat-shrink weatherproofing
  • Penn-Union KP-2 and KP-4 bronze ground clamps — UL 467 listed, for water pipe grounding (10 AWG–2 AWG)
  • Bus bar hardware kits with galvanized beam clamps and concrete anchors
  • Galvanized universal bus bars in 6", 12", and 24" lengths

Strut & Structural Components

  • Strut angle corner brackets (4-hole, 90°) for 1-5/8" channel
  • Four-hole splice plates for strut extensions
  • 3/8" hardware kits and insert kits with bolts and lock washers

Wire Clamps & Misc

  • P-clip insulated wire clamps for #2 solid and 2 AWG/2/0 conductors — rubber-coated, pack of 50
  • Square washers (1-5/8" x 1-5/8") with 3/8" hole — galvanized, pack of 10

All hardware ships fast from our New Jersey warehouse. B2B pricing and bulk discounts available — contact us for project quotes.

43 products

  • 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...
  • (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...
  • 5/8" Galvanized Threaded Rod 5/8"x 6'
    Sky High Supply Company

    5/8" Galvanized Threaded Rod 5/8"x 6'

    $50.00
    $50.00

    5/8" Galvanized Threaded Rod Diameter: 5/8" Length: 6 Foot Long * ITEM REQUIRES SPECIAL SHIPPING IF NOT IN THE TRI-STATE AREA. PLEASE CONTACT US FOR FREIGHT OPTIONS BEFORE...
  • 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

  • Four Hole Splice Plate, flat steel connector 7-1/4 inch long by 1-5/8 inch wide, with four pre-drilled holes for strut channel reinforcement.
    Four Hole Splice Plate, flat steel connector 7-1/4 inch long by 1-5/8 inch wide, with four pre-drilled holes for strut channel reinforcement.
    Sky High Supply Company

    Four Hole Splice Plate 7-1/4" Long (Strut Splice)

    $7.00
    $7.00

    The Four Hole Splice Plate (7-1/4" Long) is engineered for joining and reinforcing strut channels in commercial, industrial, and construction projects. Built from durable steel with...
  • P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50
    P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50
    Sky High Supply Company

    P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50

    $25.00
    $25.00

    P Clip or Insulated Wire Clamp For #2 Solid Tin 1/4" Hole for Zip Screw  Rubber Coating around Ground Wire Pack of 50

  • P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50
    P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50
    Sky High Supply Company

    P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50

    $27.00
    $27.00

    P Clip or Insulated Wire Clamp For 2 AWG or 2/0 1/4" Hole for Zip Screw  Rubber Coating around Ground Wire Pack of 50

  • 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...
  • 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...
  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty
    Sold out
    Sky High Supply Company

    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty

    $84.00
    $84.00

    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty Hot Dipped Galv Comes with Four 10" Threaded Rods Comes with 1/2" Hardware
  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty by Sky High Supply Company
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty by Sky High Supply Company
    Sold out
    Sky High Supply Company

    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty

    $74.00
    $74.00

    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty Hot Dipped Galv Comes with Four 10" Threaded Rods Comes with 1/2" Hardware  *Clamps are smaller...
  • Stainless Steel Zip Screws #10 × 3/4″ – TEK Point (Bag of 100)- Bulk Industrial Fasteners
    Stainless Steel Zip Screws #10 × 3/4″ – TEK Point (Bag of 100)- Bulk Industrial Fasteners
    Sky High Supply Company

    Stainless Steel Zip Screws #10 × 3/4″ – TEK Point (Bag of 100)

    $14.00
    $14.00

    Contractor-grade #10 × 3/4″ Stainless Steel Zip Screws with TEK self-drilling points for fast, reliable penetration into metal surfaces. Sold in bags of 100 screws, ideal...
  • Strut Angle Corner Bracket 4-HoleStrut Angle Corner Bracket 4-Hole
    Strut Angle Corner Bracket 4-Hole
    Sky High Supply Company

    Strut Angle Corner Bracket 4-Hole

    $5.50
    $5.50

    Strut 90* Angle Corner Bracket 4-Hole Standard for 1 5/8" Strut (4) 9/16" Holes Carbon Steel, Galvanized Finish

  • Universal Ground Kit (1/2") by Sky High Supply Company
    Universal Ground Kit (1/2") by Sky High Supply Company
    Sold out
    Sky High Supply Company

    Universal Ground Kit (1 1/4")

    $20.00
    $20.00

    The Universal Ground Kit (1 ¼″) provides a complete grounding solution for coaxial cable installations. Built for reliability and protection in demanding environments, this kit ensures...
  • Universal Ground Kit (1/2") by Sky High Supply Company
    Universal Ground Kit (1/2") by Sky High Supply Company
    Sky High Supply Company

    Universal Ground Kit (1/2")

    $20.00
    $20.00

    Universal Ground Kit (1-1/2") Package 1 Ground Kit Size (1/2") Weatherproofing Heat Shrink Two Hole Lug and Hardware Included 1.5 meter long ground tail

  • Universal Ground Kit (1/2"-2 1/4")
    Sky High Supply Company

    Universal Ground Kit (1/2"-2 1/4")

    $20.00
    $20.00

    Universal Ground Kit (1/2"-2 1/4") Hardware Kit  Tape Butyl Ground Lug 5' Ground Tail For Corrugated or Smooth Wall Cable

  • Universal Ground Kit (7/8")
    Sky High Supply Company

    Universal Ground Kit (7/8")

    $20.00
    $20.00

    Universal Ground Kit (7/8") Package 1 Ground Kit Size (7/8") Weatherproofing Heat Shrink Two Hole Lug and Hardware Included 1.5 meter long ground tail

  • Universal Ground Kit (1/2") by Sky High Supply Company
    Universal Ground Kit (1/2") by Sky High Supply Company
    Sold out
    Sky High Supply Company

    Universal Ground Kit 1-5/8" with Lug & Heat Shrink

    $20.00
    $20.00

    The Universal Ground Kit (1-5/8") provides reliable grounding protection for coaxial cables and communication systems. Engineered to meet professional installation standards, this kit ensures superior performance...
  • Wedge Anchors – 15 Pack For Sale In New Jersey
    Wedge Anchors – 15 Pack For Sale In New Jersey
    Sky High Supply Company

    Wedge Anchors – 15 Pack, Multiple Sizes Available

    $15.00
    $15.00

    These Wedge Anchors (15 Pack) deliver secure, heavy-duty fastening for concrete, brick, and masonry applications. Designed for strength and reliability, they provide professional-grade anchoring power for...

    Size: 3/8"x2-3/4"