Cable tray brackets typically range from $7 to $115 each, while bolts and nuts range from $0.30 to $9 per piece depending on material and size.

Cable Tray Brackets

• Wall and Shelf Brackets: Prices vary by size and material. For example, a 12-inch wall angle bracket costs around $44.77, while a heavy-duty 24-inch shelf bracket can cost up to $113.28 each (Platt Electric Supply) .
• Triangular Support Brackets: Black aluminum or steel brackets for 6"–12" trays range from $70.71 to $102.74 each (Platt Electric Supply) .
• Adjustable or L-Brackets: Standard L-style or cantilever brackets are available from $30 to $96 per unit (Lumen, RS Online) .
• Kits with Clamps: Complete wall bracket kits with clamps for mounting cable trays start around $50 and can exceed $100 depending on tray width and load capacity (Quest Manufacturing) .

Cable Tray Bolts and Nuts

• Stainless Steel Bolts and Nuts: Ideal for outdoor or corrosive environments, priced between $0.30 and $0.35 per piece for small orders, with larger or specialized bolts costing up to $9 each (Alibaba) .
• Galvanized Steel Bolts: Typically $0.80 to $2.90 per piece, suitable for moderate exposure and general construction use (Alibaba) .
• High-Strength Alloy Steel Bolts: Used for heavy-duty applications, prices range from $2.50 to $9 per piece depending on size and load rating (Alibaba) .
• Bulk Packs: Kits such as a 50-pack wire mesh coupler with bolts and brackets are available for around $27–$80 on Amazon, providing cost savings for larger installations .

Factors Affecting Price

1. Material: Stainless steel and high-strength alloy steel are more expensive than galvanized or coated steel.
2. Size and Load Capacity: Larger brackets and bolts designed for heavy-duty trays cost more.
3. Packaging: Individual pieces are more expensive per unit than bulk packs or kits.
4. Finish: Electro-galvanized, zinc-plated, or powder-coated finishes add to the cost.
5. Supplier and Brand: Prices vary between distributors like Platt, McMaster-Carr, RS Online, and Alibaba . For budgeting, expect to pay roughly $7–$115 per bracket and $0.30–$9 per bolt or nut, with bulk purchases offering lower per-unit costs. Selecting the right material and size based on environmental conditions and load requirements is essential to ensure durability and safety.