Best Truck Tool Box Mounting Clamps (2026): 5 Clamp Sets Compared

A crossover toolbox earns its keep on a work truck, until a rough road reminds you it is only sitting in the bed. A box that slides forward dents the bed rail, scuffs the box, and turns every stop into a rattle you can hear from the cab. The fix is a set of clamps that hold the box to the bed rails without drilling new holes, and the best truck tool box mounting clamps do that job with a J-Hook or an Easy Mount bracket and hardware that stays put.

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Picks for the garage

#	Product	Shop Score	Buy
1	High strength aluminum (4 Pack) Easy Mount	9.6/10	Buy on Amazon
2	J Hook Crossover Tool Box Mounting Clamps	9.6/10	Buy on Amazon
3	Mounting Clamps for Pickup Truck Tool Box Mount	9.6/10	Buy on Amazon
4	(4 Pack) Easy Mount - Truck Tool Box Clamps	9.6/10	Buy on Amazon
5	(2 Pack) Easy Mount - Truck Tool Box Clamps	9.5/10	Buy on Amazon

1

High strength aluminum (4 Pack) Easy Mount

Americangaslogs·9.6/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 4-pack of aluminum truck tool box clamps with 4 U-brackets, 2 washers, 1 bolt and 1 lock nut, made for no-drill mounting on most standard truck beds.

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Pros

• Full hardware set listed: 4 clamps, 4 U-brackets, 2 washers, 1 bolt and 1 lock nut
• No drilling required, with all hardware included
• Premium aluminum extrusion with rust and corrosion resistance
• Weather-resistant build for rain, snow and extreme temperatures

Cons

• No warranty term is stated
• No safety listing is stated
• No J-Hook size is stated
• Hardware counts look uneven: 2 washers and 1 bolt listed for 4 clamps

2

J Hook Crossover Tool Box Mounting Clamps

Binazon·9.6/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A red 4-piece set of J-Hook crossover tool box mounting clamps in rust-free aluminum, with 1-1/8 in x 1-1/16 in hooks and a 3-5/8 in bolt.

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Pros

• J-Hook size stated: 1-1/8 in x 1-1/16 in, bolt length 3-5/8 in
• Fits pre-slotted holes without special tools or drilling
• Rust-free aluminum with a larger clamping area
• Listed to fit all makes and models of trucks

Cons

• No warranty term is stated
• No safety listing is stated
• Spec table gives 1.1 in and 3.5 in where the bullets give 1-1/8 in, 1-1/16 in and 3-5/8 in
• Red finish may not suit every bed and box

3

Mounting Clamps for Pickup Truck Tool Box Mount

WnSEu·9.6/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A black 4-piece set of billet aluminum J-Hook mounting clamps, with 1-1/8 in x 1-1/16 in hooks and a 3-5/8 in bolt.

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Pros

• Billet aluminum build for long-lasting performance
• J-Hook size stated: 1-1/8 in x 1-1/16 in, bolt length 3-5/8 in
• Larger clamping area for secure mounting
• 2 tie down sets in one 4-piece package

Cons

• No warranty term is stated
• No safety listing is stated
• No-drill fitting is not stated on this listing
• Same hook size as the Binazon set, with less stated about fit

4

(4 Pack) Easy Mount - Truck Tool Box Clamps

JQuad·9.6/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A black 4-pack of aluminum Easy Mount truck tool box clamps with zinc plated hardware, Nyloc nuts and a large top washer.

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Pros

• Nyloc nuts prevent loosening of clamps
• Large top washer spreads load over a wide area
• Zinc plated hardware for added durability
• Avoids the need to drill holes when mounting

Cons

• No warranty term is stated
• No safety listing is stated
• No clamp or bolt size is stated
• No pack contents beyond the 4 clamps are listed

5

(2 Pack) Easy Mount - Truck Tool Box Clamps

JQuad·9.5/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A black 2-pack of aluminum Easy Mount truck tool box clamps with zinc plated hardware, Nyloc nuts and a large top washer.

Check price on Amazon

Pros

• Nyloc nuts prevent loosening of clamps
• Large top washer spreads load over a wide area
• Zinc plated hardware for added durability
• Avoids the need to drill holes when mounting

Cons

• No warranty term is stated
• No safety listing is stated
• No clamp or bolt size is stated
• Only 2 clamps in the pack, while the other sets here hold 4

Compared on paper

Specs such as CFM, PSI and torque are the manufacturer’s ratings as listed, collected 4 November 2026. Where a listing contradicts itself, both figures are shown.

How the points were given

Each clamp set is scored out of 10 on performance, build, value, safety and warranty, with the weights published on our How We Pick page. None states a safety listing, so all score zero on safety, and none gives a clear warranty term.

Shop Scores range from a low of 9.2 to a high of 9.8, with each tool positioned by its weighted points proportionally, and more points always yields a higher score. Safety is scored for corded, cordless and air tools and for listings that state safety features; hand tools without either are scored on 90 points.

What the listings tell you

We read 5 clamp listings. All 5 state an aluminum build, and 4 state a no-drill fit. Only 2 state the J-Hook size, and 4 come as a pack of 4, with 1 as a pack of 2. None states a warranty term or a safety listing.

Buying guide: best truck tool box mounting clamps

J-Hook size

Two sets here state the hook size as 1-1/8 in x 1-1/16 in with a 3-5/8 in bolt. Match that size to the pre-slotted holes in the box before ordering, since the other listings do not state a hook size at all.

Pack size and hardware

Four sets hold 4 clamps and one holds 2. Check what else the listing includes: one set lists 4 U-brackets, 2 washers, 1 bolt and 1 lock nut, while the JQuad sets list zinc plated hardware, Nyloc nuts and a large top washer.

No-drill fit

Four listings state that no drilling is needed, and the Binazon set fits the pre-slotted holes in truck tool boxes without special tools or drilling. Check the bed rail and the box slots before the job, and keep the box centered while tightening.

Aluminum and weather

Every listing here states aluminum, and the makers describe rust and corrosion resistance. One set is listed for rain, snow and extreme temperatures, so check the weather claims against the winters and summers the truck will see.

Garage Fit Check

• Check the pre-slotted holes in the box against the 1-1/8 in x 1-1/16 in J-Hook size stated on 2 sets here.
• Count the clamps in the pack: 4 in four sets here, and 2 in the JQuad 2-pack.
• Check the bed rails for a flat spot where the clamp and the large top washer can sit.
• Keep the hardware together: one set lists 4 U-brackets, 2 washers, 1 bolt and 1 lock nut.

FAQ: garage tools

Do truck tool box mounting clamps fit any pickup truck?

One listing states its J-Hook clamps fit all makes and models of trucks, and another states universal fit for most standard truck beds and toolboxes. Check the pre-slotted holes and the bed rails on the truck before ordering.

Do I need to drill holes to mount a truck tool box?

Not with the sets here that state a no-drill fit: 4 of the 5 listings state that no drilling is needed. The Binazon set fits the pre-slotted holes in truck tool boxes without special tools or drilling.

How many clamps come in a set?

Four sets here hold 4 clamps, and one holds 2. The Americangaslogs set also lists 4 U-brackets, 2 washers, 1 bolt and 1 lock nut.

Will aluminum mounting clamps rust?

The makers describe these clamps as rust-free or rust and corrosion proof aluminum, and one set is listed as weather-resistant for rain, snow and extreme temperatures. No listing here states a warranty term.

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