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Tri-Boro Shelving & Partition Corp. Rivet-Rak Steel Shelving - Bulkmaster

Tri-Boro Shelving & Partition Corp. Rivet-Rak Steel Shelving - Bulkmaster

Store rating 5.0 (2 reviews)

Since 2024 · St. Anthony, IN · Net 30 for approved business accounts

Regular price $107.57 USD
Shipping calculated at checkout.

Quick add one size

Need several sizes? Use the order table (32 sizes) ↓

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SKU:H84-1848-4T

What's included: one complete 4-shelf unit — posts and rivet beams for four levels. Particle board decking is NOT included and is sold separately (the manufacturer photo shows the unit decked).

Rivet-Rak Bulkmaster is boltless rivet shelving: a freestanding steel shelving unit whose beams lock into the corner posts with rivets instead of nuts, bolts or clips. It assembles in minutes with a rubber mallet and no hardware. Each unit here is a complete 4-shelf starter unit, 84" tall.

Choosing a size

Width (48", 60", 72" or 96") is the shelf face. It is the single biggest driver of capacity — a wider beam carries less, so a 48"-wide unit is rated 773 lb per shelf while a 96"-wide unit is rated 386 lb per shelf. Pick the narrowest width that fits your load.

Depth (18", 24", 36" or 48") is front-to-back. Depth does not change the shelf rating on this unit — only width and the beam-tie option do.

Standard vs. Beam Tie

Every size is offered in two versions. The Beam Tie version (SKU suffix "T") adds a tie between the beams and doubles the rated capacity per shelf — 1,546 lb instead of 773 lb on a 48" unit, 772 lb instead of 386 lb on a 96" unit. If you are storing dense or concentrated loads, take the Beam Tie version; the capacity for each is stated in the option list above.

Construction and planning

Double rivet beams top and bottom, single rivet beams on intermediate levels for maximum vertical clearance. Shelves adjust on 1-1/2" centres. No diagonal brace is required, so the unit is open on all four sides and can be loaded and picked from either face. Finish is a grey baked-on enamel.

Planning note: the actual outside dimension of each unit is 1/2" greater than its nominal shelf size, and you should allow 1/4" of clearance between adjoining units when laying out a row.

Particle board is sold separately — these units ship without decking. FOB shipping point; steel surcharges may apply.

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Buying from Uline, Grainger or McMaster? Send us your list and we'll price it line by line, usually within 1 business day.

Choose sizes & quantities
Variant Variant total Quantity Price Variant total
48"W × 18"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-1848-4T
48"W × 18"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-1848-4T
$107.57/ea
$107.57/ea
48"W × 18"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-1848-4
48"W × 18"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-1848-4
$82.17/ea
$82.17/ea
48"W × 24"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-2448-4T
48"W × 24"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-2448-4T
$112.05/ea
$112.05/ea
48"W × 24"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-2448-4
48"W × 24"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-2448-4
$84.98/ea
$84.98/ea
48"W × 36"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-3648-4T
48"W × 36"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-3648-4T
$122.05/ea
$122.05/ea
48"W × 36"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-3648-4
48"W × 36"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-3648-4
$92.01/ea
$92.01/ea
48"W × 48"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-4848-4T
48"W × 48"D × 84"H — 4 Shelves, 1,546 lb/shelf (Beam Tie)Item # H84-4848-4T
$135.14/ea
$135.14/ea
48"W × 48"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-4848-4
48"W × 48"D × 84"H — 4 Shelves, 773 lb/shelfItem # H84-4848-4
$100.64/ea
$100.64/ea
60"W × 18"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-1860-4T
60"W × 18"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-1860-4T
$114.64/ea
$114.64/ea
60"W × 18"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-1860-4
60"W × 18"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-1860-4
$89.25/ea
$89.25/ea
60"W × 24"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-2460-4T
60"W × 24"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-2460-4T
$119.12/ea
$119.12/ea
60"W × 24"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-2460-4
60"W × 24"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-2460-4
$92.05/ea
$92.05/ea
60"W × 36"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-3660-4T
60"W × 36"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-3660-4T
$128.90/ea
$128.90/ea
60"W × 36"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-3660-4
60"W × 36"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-3660-4
$99.12/ea
$99.12/ea
60"W × 48"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-4860-4T
60"W × 48"D × 84"H — 4 Shelves, 1,236 lb/shelf (Beam Tie)Item # H84-4860-4T
$142.21/ea
$142.21/ea
60"W × 48"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-4860-4
60"W × 48"D × 84"H — 4 Shelves, 618 lb/shelfItem # H84-4860-4
$107.72/ea
$107.72/ea
72"W × 18"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-1872-4T
72"W × 18"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-1872-4T
$122.52/ea
$122.52/ea
72"W × 18"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-1872-4
72"W × 18"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-1872-4
$97.10/ea
$97.10/ea
72"W × 24"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-2472-4T
72"W × 24"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-2472-4T
$127.00/ea
$127.00/ea
72"W × 24"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-2472-4
72"W × 24"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-2472-4
$99.93/ea
$99.93/ea
72"W × 36"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-3672-4T
72"W × 36"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-3672-4T
$136.77/ea
$136.77/ea
72"W × 36"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-3672-4
72"W × 36"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-3672-4
$107.00/ea
$107.00/ea
72"W × 48"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-4872-4T
72"W × 48"D × 84"H — 4 Shelves, 1,030 lb/shelf (Beam Tie)Item # H84-4872-4T
$150.25/ea
$150.25/ea
72"W × 48"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-4872-4
72"W × 48"D × 84"H — 4 Shelves, 515 lb/shelfItem # H84-4872-4
$115.60/ea
$115.60/ea
96"W × 18"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-1896-4T
96"W × 18"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-1896-4T
$161.36/ea
$161.36/ea
96"W × 18"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-1896-4
96"W × 18"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-1896-4
$113.28/ea
$113.28/ea
96"W × 24"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-2496-4T
96"W × 24"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-2496-4T
$169.16/ea
$169.16/ea
96"W × 24"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-2496-4
96"W × 24"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-2496-4
$116.12/ea
$116.12/ea
96"W × 36"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-3696-4T
96"W × 36"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-3696-4T
$184.36/ea
$184.36/ea
96"W × 36"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-3696-4
96"W × 36"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-3696-4
$123.18/ea
$123.18/ea
96"W × 48"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-4896-4T
96"W × 48"D × 84"H — 4 Shelves, 772 lb/shelf (Beam Tie)Item # H84-4896-4T
$207.17/ea
$207.17/ea
96"W × 48"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-4896-4
96"W × 48"D × 84"H — 4 Shelves, 386 lb/shelfItem # H84-4896-4
$131.77/ea
$131.77/ea

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Questions & answers

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Most items ship in 1–3 business days; special-order and drop-ship items vary by vendor.

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Larger quantities often price lower. In your cart, use "Request a quote for this cart" (or our Request a Quote form) for a volume price.

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By card at checkout. ACH or check is accepted on invoiced orders, and Net 30 terms are available for approved business accounts.

What if something arrives damaged or wrong?

Tell us within 7 days of delivery, with photos and your order number, and we will replace it or refund it at our cost. Items you no longer want can only come back with prior approval, within 14 days, unopened, with a 20% restocking fee, and the buyer pays the return freight. Custom, opened and hazardous items, and chemicals and adhesives once shipped, cannot be returned. Details are in our Refund & Return Policy.