4-1/2" Round Galvanized Steel Fence Post Cap

4-1/2" Round Galvanized Steel Fence Post Cap

 
 

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4-1/2" Round Galvanized Steel Fence Post Cap

4-1/2 Inch Round Galvanized Steel Fence Post Cap

The 4-1/2 inch round galvanized steel fence post cap covers the end of a compatible larger round member in perimeter fences, gates, terminals, barriers, and fabricated post assemblies. Its current approximate weight reference is 0.16 kg per piece. At this size, buyers should coordinate post tolerance, cap skirt, attachment, coating, carton support, and unloading instead of treating the cap as an interchangeable decorative item.

Published Product Reference

Nominal round size 4-1/2 in
Material Galvanized steel
Approximate unit weight 0.16 kg / 0.35 lb
SKU / barcode EONE-FPC-RD-4500
Supply Bulk project and distributor quantities by RFQ

Check Larger Post Geometry

Measure diameter around the full circumference and examine the longitudinal seam, roundness, cut end, and coating. Larger tubes can show local deformation that is not obvious from one reading. Define engagement depth and acceptable clearance, then test the final-finish sample. Do not use heavy blows to make an undersized cap seat on an oversized or damaged post.

Coordinate Gate and Terminal Posts

A 4-1/2 inch post may appear in a line, end, corner, gate, bollard, or special fabricated condition. State the exact role and identify hinges, brackets, rails, internal sleeves, or welds near the top. The cap is not a structural closure plate or load-rated connection, so separate engineering and foundation requirements remain the responsibility of the project documents.

Specify the Complete Protection System

Choose the required galvanized or powder-coated-over-galvanized configuration in writing. Confirm surface preparation, color, gloss, acceptable zinc appearance, transport touch-up, and field repair. Different processes can change both appearance and dimension. No corrosion duration should be inferred unless it is stated in the accepted quotation with environmental and maintenance conditions.

Support Medium-Large Caps in Transit

Set a carton weight limit and use dividers or controlled nesting so skirts do not become oval. Protect visible tops from rub marks and keep coated parts away from loose fasteners. Mark the 4-1/2 inch size on at least two carton faces. Confirm pallet footprint and warehouse rack space before shipping a high-volume order.

Compare With the Approved Post

At receiving, verify the SKU, quantity, approximate unit weight, diameter, cap shape, coating, labels, and damage. Fit-check a sample on the approved tube before distributing cartons. Record any distortion by carton and lot. Installation teams should follow the accepted retention method and must not use the cap as a tie-off or hoisting point.

4-1/2 Inch Round Cap RFQ

Send post measurements, cap overlap, quantity, finish, attachment, packing constraints, destination, and schedule. Eone Industry can arrange fit samples, bulk manufacturing, quality review, matched project packing, and sea or air door-to-door delivery.

Surface treatment options: Pre-galvanized / Hot Dip Galvanized / Powder Coated. Confirm the required finish, color, gloss, coating build, touch-up method, and final fit allowance before production. These options should be selected in the RFQ instead of treated as interchangeable stock finishes.

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Posts & Caps

Fence posts and post caps for steel, aluminum, and farm fence systems

Built for buyers sourcing fence posts, aluminum posts, steel garrison posts, square post caps, round post caps, Y posts, flange kits, and replacement cap programs.

Exact fit

Post and cap fit depends on real outside dimension, wall thickness, mounting method, and finish thickness.

Broad cap range

Round and square caps are organized by inch and metric size for fast U.S. buyer matching.

Post options

Support aluminum posts, steel posts, Y posts, flange kits, in-ground posts, and capped posts.

Bulk packaging

Ship caps in bags/cartons and posts in bundles/pallets with project labels or private label packaging.

Common dimensions

Item Inch / ft Metric Use note
Aluminum square posts 2 x 2 in 50 x 50 mm Common aluminum fence post profile.
Steel garrison posts 2.56 x 2.56 in 65 x 65 mm Common black powder coated square steel post.
Post length 70.9 / 82.7 / 106.3 / 118.1 in 1800 / 2100 / 2700 / 3000 mm Use in-ground or flange-mounted installation needs.
Round caps 1.3 / 1.65 / 2 / 2.385 / 3 / 3.5 / 4.5 / 5.5 / 6.5 in 33 / 42 / 51 / 60.6 / 76 / 89 / 114 / 140 / 165 mm Match actual round post OD.
Square caps 1.6 / 2 / 2.5 / 3 / 3.15 / 4 in 40 / 50 / 63.5 / 76 / 80 / 102 mm Match actual square post OD.

Materials and finish

Part Raw material Surface / finish Buyer note
Posts Aluminum, steel, galvanized steel, or Y-post steel Powder coated black, galvanized, or raw/paint-ready Choose by fence type and exposure.
Caps Steel, aluminum, plastic, or die-cast cap Black coated, raw, molded color, galvanized Confirm inside fit and cap style.
Flange kits Steel base plate, bolts, anchors Powder coated or galvanized Used for surface-mount installations.
Packaging Bundles, cartons, bags, pallets Labels, private label, project packing Important for warehouse receiving and distributor stock.

Best-fit applications

  • Steel and aluminum fence post supply
  • Round and square post cap replacement programs
  • Garrison fence, ornamental fence, aluminum fence, and farm fence systems
  • Dealer stock programs for posts, caps, and flange kits
  • Project packing for installers and distributors