1999 Ford F 350 Super Duty Bolt Sizes & Torque Specs

Lug nut torque is not verified for this summary. Review the cited evidence and exact hardware application before installation.

This page distinguishes source-backed fields, unresolved conflicts and unverified legacy records for the 1999 Ford F 350 Super Duty. Match the exact hardware and manual conditions before maintenance. A source for one field does not verify the other specifications.

Ford torque and wheel-hardware specs vary sharply by chassis, especially between passenger cars, half-ton trucks and Super Duty trucks. Match the exact application and resolve source conflicts before tightening; a legacy database row is not authoritative evidence.

Common fastener categories on the 1999 Ford F 350 Super Duty

• Wheel / lug nut torque and thread spec (covered above)
• Brake caliper bracket, mounting, and slide/guide-pin bolts are different fasteners. Confirm the exact axle, application and service-manual specification before reassembly.
• Engine oil drain plug torque and tool size when this vehicle has a verified drain-plug record
• Transmission pan, valve cover, and intake manifold bolts where the database has exact records
• Suspension control arm, sway bar, tie rod end and ball joint torque
• Spark plug torque only when a vehicle-specific spark-plug row is available
• Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

Heads up for 1999 Ford F 350 Super Duty owners: Vehicles this age frequently have seized fasteners due to thread corrosion. Apply penetrating oil (PB Blaster, Kroil) 24 hours before any wrenching, and have a thread chaser on hand. Lug studs are particularly prone to thread damage at this age; if a nut spins on without engaging, the stud is stretched and must be replaced before the wheel goes back on.

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
• Replacement washers, threadlocker, anti-seize, or dry-thread preparation only when the exact service procedure specifies them

Frequently asked questions

Other Ford F 350 Super Duty years

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

• 2007 Ford F 350 Super Duty lug nut torque
• 2006 Ford F 350 Super Duty lug nut torque
• 2005 Ford F 350 Super Duty lug nut torque
• 2004 Ford F 350 Super Duty lug nut torque
• 2003 Ford F 350 Super Duty lug nut torque
• 2002 Ford F 350 Super Duty lug nut torque
• 2001 Ford F 350 Super Duty lug nut torque
• 2000 Ford F 350 Super Duty lug nut torque
• 1998 Ford F 350 Super Duty lug nut torque
• 1997 Ford F 350 Super Duty lug nut torque
• 1996 Ford F 350 Super Duty lug nut torque
• 1995 Ford F 350 Super Duty lug nut torque
• 1994 Ford F 350 Super Duty lug nut torque
• 1993 Ford F 350 Super Duty lug nut torque
• 1992 Ford F 350 Super Duty lug nut torque
• 1991 Ford F 350 Super Duty lug nut torque

→ 1999 Ford F 350 Super Duty oil drain plug torque & size

→ 1999 Ford F 350 Super Duty suspension & steering torque specs (control arm, ball joint, tie rod)

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 1999 Ford F 350 Super Duty numbers above.

Loading the interactive 1999 Ford F 350 Super Duty fastener lookup with per-bolt filtering, part links, and torque tools…