2021 Ford F-150 Lug Nut Torque & Bolt Specs

The 2021 Ford F-150 lug nut torque is 150 ft-lbs (203 Nm), tightened with a 21mm socket on M14 x 1.5 studs. Torque in a star pattern in two passes (snug, then final), and re-check after the first 50–100 miles of driving. Use a calibrated torque wrench — not an impact gun — for the final pass.

Lug nut torque: 150 ft-lbs (203 Nm) · Socket size: 21mm · Thread: M14 x 1.5.

This page is the OEM-referenced fastener summary for the 2021 Ford F-150. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

Ford lug-nut torque varies more by chassis than most makes — 100 ft-lbs for Focus/Fusion/Fiesta, 150 ft-lbs for half-ton F-150, and 165 ft-lbs for Super Duty F-250/F-350. F-150s from 2004-2014 use a 21mm OEM socket, while 2015+ aluminum-body trucks moved to the larger 22mm. Ford torque-to-yield (TTY) head bolts are standard from the early 2000s — do not reuse them, ever.

Common fastener categories on the 2021 Ford F-150

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2021 late-model work: Modern vehicles increasingly use aluminum body and suspension components. Aluminum fastener torque is typically 60-70% of equivalent steel torque, and aluminum threads strip easily. Use a calibrated torque wrench and apply anti-seize on any steel fastener threading into aluminum.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2021 Ford F-150?

The OEM-specified lug-nut torque for the 2021 Ford F-150 is 150 ft-lbs (203 Nm), using a 21mm socket on M14 x 1.5 thread studs. Use a calibrated torque wrench in a star pattern, in two passes (50% and 100%), and re-check after 50-100 miles of driving.

What socket size do I need for the 2021 Ford F-150 lug nuts?

The 2021 Ford F-150 uses a 21mm socket. A 6-point impact-rated socket is recommended over a 12-point chrome socket — 12-points round off lug nuts under impact-driver use.

Are the 2021 Ford F-150 fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Ford F-150 years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

→ 2021 Ford F-150 oil drain plug torque & size

→ 2021 Ford F-150 suspension & steering torque specs (control arm, ball joint, tie rod)

All 61 2021 Ford F-150 fastener specs

Per-bolt torque, wrench size, and thread spec for the 2021 Ford F-150, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 5 of the 61 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Wheels — 2021 Ford F-150

Wheel and lug nut spec for the 2021 Ford F-150. The wheel lug nut uses a 21mm drive on a M14 x 1.5 thread, torqued to 150 ft-lbs (203 Nm) at the wheel hub. This figure is independently verified against OEM service data. At the wheels, the wheel lug nut (m14x1.5) torques to 150 ft-lbs (203 Nm) (21mm drive, M14x1.5 thread). OEM-verified spec. For the wheels, plan for a 21mm tool on a M14 x 1.5 stud; final torque is 150 ft-lbs (203 Nm) (lug nut). Confirmed against manufacturer service literature.

Brakes — 2021 Ford F-150

Brake fasteners on the 2021 Ford F-150 — caliper bracket, slide pins, and banjo bolt torque follow. At the hub, the brake rotor set screw torques to 13 ft-lbs (8mm drive, M6x1.0 thread). For the caliper, plan for a 13mm tool on a M8x1.25 stud; final torque is 28 ft-lbs (brake caliper bolt). Brake line banjo bolt tightens to 25 ft-lbs, takes a 10mm driver, runs on M10x1.0 threads, located at the caliper. The front caliper slide pin uses a 13mm hex drive on a M10 thread, torqued to 27 ft-lb at the front caliper. At the rear caliper, the rear caliper slide pin torques to 26 ft-lb (13mm hex drive, M10 thread). For the front knuckle, plan for a 21mm hex tool on a M14 stud; final torque is 184 ft-lb (front caliper bracket bolt). Brake line bracket tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the frame. The brake caliper bolt (m8x1.25) uses a 13mm drive on a M8x1.25 thread, torqued to 25-30 ft-lbs at the front brake caliper. At the front wheel hub, the front brake caliper bracket bolt torques to 185 ft-lbs (250 Nm) (24mm drive, M16 x 2.0 thread). For the caliper, plan for a 8mm tool on a M8x1.0 stud; final torque is 8 ft-lbs (brake bleeder valve). Rear caliper bracket bolt tightens to 181 ft-lb, takes a 21mm hex driver, runs on M14 threads, located at the rear axle. The rotor set screw uses a 5mm drive on a M5x0.8 thread, torqued to 4 ft-lbs at the hub. At the steering knuckle, the caliper bracket bolt torques to 85 ft-lbs (14mm drive, M12x1.25 thread).

Engine — 2021 Ford F-150

Engine bolt-by-bolt torque for the 2021 Ford F-150, including the long block, valve covers, and intake. For the oil cooler, plan for a 17mm tool on a M12x1.5 stud; final torque is 22 ft-lbs (oil cooler line). Oil drain plug tightens to 20 ft-lbs (27 Nm), takes a 16mm driver, runs on M14 x 1.5 threads, located at the oil pan. This figure is independently verified against OEM service data. The oil filter housing uses a 24mm drive on a M20x1.5 thread, torqued to 18 ft-lbs at the engine block.

Drivetrain — 2021 Ford F-150

Drivetrain and driveline fasteners for the 2021 Ford F-150 — axle, transmission, and differential plugs. Differential cover bolt tightens to 25-35 ft-lbs, takes a 13mm driver, runs on M8x1.25 threads, located at the differential cover. The front axle hub nut uses a 36mm hex drive on a M30 thread, torqued to 30 ft-lb at the front hub (4wd).

Suspension — 2021 Ford F-150

Suspension and chassis fastener torque for the 2021 Ford F-150 — strut, control arm, and sway bar values. The strut mount nut uses a 14mm drive on a M10x1.25 thread, torqued to 47 ft-lbs at the strut tower. At the knuckle, the wheel hub bolt torques to 80 ft-lbs (17mm drive, M12x1.25 thread). For the subframe, plan for a 19mm tool on a M14x2.0 stud; final torque is 85 ft-lbs (control arm bolt). Hub assembly bolt tightens to 129 ft-lbs (175 Nm), takes a 21mm driver, runs on M14 x 1.5 threads, located at the front wheel hub. The upper control arm bolt uses a 21mm drive on a M14x2.0 thread, torqued to 129 ft-lbs at the frame. At the control arm, the lower ball joint nut torques to 94 ft-lbs (19mm drive, M14x2.0 thread). For the steering knuckle, plan for a 17mm tool on a M12x1.25 stud; final torque is 43 ft-lbs (tie rod end nut). Sway bar link nut tightens to 66 ft-lbs, takes a 18mm driver, runs on M12x1.75 threads, located at the sway bar.

Steering — 2021 Ford F-150

Steering linkage fasteners on the 2021 Ford F-150. At the column, the steering column u-joint torques to 22 ft-lbs (12mm drive, M8x1.25 thread). For the tie rod, plan for a 17mm tool on a M12x1.25 stud; final torque is 41 ft-lbs (tie rod lock nut). Steering rack bolt tightens to 74 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the subframe.

Body — 2021 Ford F-150

Body fasteners on the 2021 Ford F-150. For the body, plan for a 14mm tool on a M10x1.25 stud; final torque is 27 ft-lbs (door hinge bolt). Bumper bolt tightens to 15 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the frame.

Exhaust — 2021 Ford F-150

Exhaust fasteners on the 2021 Ford F-150. O2 sensor tightens to 30 ft-lbs, takes a 22mm driver, runs on M18x1.5 threads, located at the various.

Electrical — 2021 Ford F-150

Electrical fasteners on the 2021 Ford F-150. The starter support bracket bolt uses a 12mm drive on a M8x1.25 thread, torqued to 22 ft-lbs at the block/transmission. At the solenoid, the starter solenoid terminal nut torques to 70 in-lbs (10mm drive, M6x1.0 thread). For the starter body, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (starter heat shield bolt). Alternator support bracket bolt tightens to 22 ft-lbs, takes a 12mm driver, runs on M8x1.25 threads, located at the block. The alternator terminal nut uses a 10mm drive on a M6x1.0 thread, torqued to 70 in-lbs at the alternator. At the starter, the starter b+ terminal nut torques to 15 ft-lbs (13mm drive, M8x1.25 thread). For the tensioner body, plan for a 12mm tool on a M8x1.25 stud; final torque is 22 ft-lbs (belt tensioner lock bolt). Starter mounting bolt tightens to See sequence: 1) 25 ft-lbs 2) 47 ft-lbs final, takes a 14mm driver, runs on M10x1.25 threads, located at the bell housing. The alternator b+ terminal nut uses a 13mm drive on a M8x1.25 thread, torqued to 15 ft-lbs at the alternator. At the block, the belt tensioner pivot bolt torques to 35 ft-lbs (15mm drive, M10x1.5 thread). For the block, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (starter ground strap bolt). Alternator ground strap bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the block.

Ignition — 2021 Ford F-150

Ignition fasteners on the 2021 Ford F-150. The spark plug torques to 11 ft-lbs (15 Nm) (5/8 in. (16mm) drive, M14x1.25 thread). This figure is independently verified against OEM service data.

HVAC — 2021 Ford F-150

HVAC fasteners on the 2021 Ford F-150. For the bracket, plan for a 15mm tool on a M10x1.5 stud; final torque is 35 ft-lbs (idler pulley bolt). Alternator pivot bolt tightens to See sequence, takes a 14mm driver, runs on M10x1.5 threads, located at the bracket. The caliper guide pin uses a 12mm drive on a M8x1.25 thread, torqued to 22 ft-lbs at the caliper bracket. At the bracket, the power steering pump torques to 15 ft-lbs (12mm drive, M8x1.25 thread). For the bracket, plan for a 12mm tool on a M8x1.25 stud; final torque is 22 ft-lbs (alternator adjustment bolt).

Interior — 2021 Ford F-150

Interior fasteners on the 2021 Ford F-150. Seat belt bolt tightens to 47 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the body. The seat track bolt uses a 14mm drive on a M10x1.25 thread, torqued to 34 ft-lbs at the floor.

Transmission — 2021 Ford F-150

Transmission fasteners on the 2021 Ford F-150. The trans drain plug uses a 14mm drive on a M12x1.25 thread, torqued to 29 ft-lbs at the trans pan. At the trans pan, the trans pan bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the trans case, plan for a 12mm tool on a M8x1.25 stud; final torque is 15 ft-lbs (shift cable bracket). Trans cooler line tightens to 22 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the trans case. The trans mount bolt uses a 17mm drive on a M12x1.25 thread, torqued to 54 ft-lbs at the crossmember.

Exterior — 2021 Ford F-150

Exterior fasteners on the 2021 Ford F-150. At the hood, the hood hinge bolt torques to 25 ft-lbs (13mm drive, M8x1.25 thread).

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2021 Ford F-150 numbers above.

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