Copperstate Bolt & Nut Co is an active interstate carrier based in Phoenix, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 39 | 0 | 0 |
| Tractors | 39 | 0 | 0 |
| Total Power Units | 39 | ||
Distinct vehicles · 24 mo
vs 39 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 77% | 91% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 84% | 96% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 60% | 83% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 1 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 29, 2026 | WA | STRAIGHT TRUCK | 0 | 0 |
| Jan 9, 2026 | CO | STRAIGHT TRUCK | 0 | 0 |
| Oct 17, 2025 | CO | STRAIGHT TRUCK | 0 | 0 |
| Sep 17, 2025 | CO | STRAIGHT TRUCK | 1 | 0 |
| Sep 3, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.56 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 3.40 | — |
| Driver Fitness | 2 | 0.69 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state CO accounts for 75% of activity. Activity outside home state (AZ): 100%.
| 2 |
| Driver Fitness | 2 | 1 | 2 |
| Unsafe Driving | 2 | 1 | 0 |
| CO |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Aug 28, 2025 | CO | STRAIGHT TRUCK | 1 | 1 |
| Aug 19, 2025 | CO | STRAIGHT TRUCK | 0 | 0 |
| Jun 18, 2025 | IA | STRAIGHT TRUCK | 5 | 0 |
| Feb 28, 2025 | WA | STRAIGHT TRUCK | 0 | 0 |
| Sep 26, 2024 | CO | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 17, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Aug 28, 2025 | 39141APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | Yes |
| Jun 18, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jun 18, 2025 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |
| Jun 18, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Jun 18, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Jun 18, 2025 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Apr 24, 2024 | 38323A2LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | Driver Fitness | Yes |
| Apr 24, 2024 | 39345DBAAL | Air Brake - Audible air leak at other than a proper connection | Vehicle Maintenance | Yes |
| Apr 24, 2024 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |