Truck Tool Box Install Kit: What You Need
What a truck tool box install kit holds, how the no-drill J-hook mount works, and the fit checks before ordering, with 4 no-drill kits compared.
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A crossover toolbox that slides around the bed is worse than no box at all: it rattles, it marks the rails, and it leaves tools loose when the truck hits a rough road. A truck tool box install kit is the hardware that clamps the box to the bed rails without drilling, usually J-hooks with washers, bolts and lock nuts that hook under the rail lip. This guide explains what the kit holds, how the mount works, what to check before ordering, and the kits that cover the job.
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Truck Tool Box Mounting Kit No Drill 6 Pcs
A 6-piece no-drill mounting kit with 304 stainless steel fasteners, aluminum alloy clamps and scratch-free rubber pads, for crossover toolboxes on pickup bed rails.
Pros
- Every fastener is 304 stainless steel
- 6 pieces, the largest hardware count here
- Rubber pads grip without scratching the rail
- Installs without special tools or drilling
Cons
- No warranty term stated
- No per-piece weight stated
- Fits-all claim is the maker's own
- No clamp opening size stated
TCHENPART Upgrade Truck Tool Box Mounting Kit
A 4-piece no-drill J-hook kit in rust-free aluminum with lock nuts, for clamping a crossover or saddle toolbox to pickup bed rails.
Pros
- Lock nuts resist loosening from road vibration
- Wider hooks spread clamping force
- No-drill mount: hook under the rail lip
- The listing states a 1-year warranty
Cons
- 4 pieces, against 6 in the ONAGAD kit
- Rail-track systems may need adapters
- No pads stated to protect the rail
- No clamp dimensions stated
SGDRN 4PCS Truck Tool Box Mounting Kit
A 4-piece no-drill mounting kit with aluminum alloy and iron J-hooks, washers and bolts, for anchoring a crossover toolbox to pickup bed rails.
Pros
- Each bracket has a J-hook, bolt and washer
- Drill-free install through the toolbox side holes
- Aluminum alloy and iron clamps and bolts
- Covers the 4 corners of the toolbox
Cons
- No warranty term stated; spec table lists 0.2
- No lock nuts stated
- No rubber pads stated
- Fit is a wide range, not a measured fit
4 Pack No Drill Universal Truck Toolbox Mounting
A 4-pack no-drill mounting kit in aluminum alloy with a 304 stainless steel bolt, for fixing a crossover toolbox to the bed rail.
Pros
- 304 stainless steel bolt, non-rusting aluminum J-hook
- No-drill install, per the listing
- 90-day refund offered if not satisfied
- Suits cargo management systems too
Cons
- No warranty term stated
- No dimensions or weight stated
- Title calls it a 'Cable Tie J Hook'
- Fit claim is the maker's own
What a truck tool box install kit holds
A kit is a set of J-hook assemblies, each with a hook that catches under the bed-rail lip, a bolt that passes through the toolbox slot or hole, and usually a washer and nut that clamp it tight. The kits here hold 4 or 6 assemblies. Some kits add rubber pads that grip without marking the rail, and some add lock nuts that resist loosening from road vibration.
How the no-drill mount works
The mount needs no drilling in the bed. Pass each bolt through a compatible mounting slot or hole in the toolbox, hook the J-hook under the bed-rail lip, then tighten the washer and lock nut. The clamp holds the box to the rail, and the TCHENPART listing adds a warning worth following on any kit: recheck the fasteners after installation and inspect them regularly.
Check the fit before ordering
Mounting kits do not fit every truck, whatever the listing claims. Check the toolbox slots, the bed-rail lip and the clearance before ordering, and note that rail-track systems may need adapters.
The listings here disagree on fit in a useful way: the ONAGAD listing claims a fit for every make and model of pickup, while the TCHENPART listing limits itself to most trucks and warns about rail-track systems. Treat a fits-all claim as the maker’s claim, and measure before ordering.
Truck tool box install kits that cover the job
The kits below handle the clamping step: each kit hooks a crossover toolbox to the bed rails without drilling.
How the kits were scored
Each kit is scored on performance, build, value, safety and warranty, using only what the listing publishes.
| Product | Shop Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| ONAGAD 6-Pc Mount Kit | 9.6 | 32 | 22 | 21 | 5 | 0 |
| TCHENPART J-Hook Kit | 9.5 | 28 | 21 | 19 | 5 | 2 |
| SGDRN 4-Pc Mount Kit | 9.5 | 28 | 20 | 19 | 4 | 0 |
| WENJTP 4-Pc Mount Kit | 9.4 | 27 | 19 | 19 | 3 | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.
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FAQ: garage tools
Does a truck tool box install kit need drilling?
No, on the listings here. Each kit here mounts with J-hooks that catch under the bed-rail lip, with no drilling in the bed. The TCHENPART listing states the install: pass the bolt through a slot or hole, hook the J-hook under the rail lip, then tighten the washer and lock nut.
How many J-hooks hold a crossover toolbox?
The kits here hold 4 or 6 assemblies, and the count decides how many mounting points the kit covers. The SGDRN listing states its kit anchors the 4 corners of the toolbox. Check the toolbox slots and the rail before ordering, since rail-track systems may need adapters.
Do the clamps fit every pickup?
Not on every listing’s own terms. The ONAGAD listing claims a fit for every make and model of pickup, while the TCHENPART listing limits itself to most trucks and warns that rail-track systems may need adapters. Measure the rail lip and the toolbox slots before ordering.
What keeps the box from rattling loose?
Wider hooks spread the clamping force, and lock nuts resist loosening from road vibration, per the TCHENPART listing. Rubber pads add grip, per the ONAGAD listing. The TCHENPART listing also says to recheck the fasteners after installation and inspect them regularly.
Is there a warranty on a mounting kit?
The TCHENPART listing states a 1-year warranty. The other listings state no warranty term: the SGDRN spec table lists a warranty description of 0.2, which states no usable term, and the WENJTP listing offers a 90-day refund, which is a refund policy rather than a warranty.
Related: the tool storage hub, the truck tool box full size guide and the best truck tool box locks with keys.
