Racing Products Manufacturing – High Precision Fasteners Made in the U.S.A.

RPM FASTENERS, known for their excellent performance are manufactured to exceed even the most demanding applications. These fasteners are available in both Imperial and metric sizes and manufactured from the finest quality materials available on the market.


Racing Products Manufacturing (RPM) is dedicated to delivering High-strength, Close-tolerance and custom built-to-print items. We have been know to even manufacture MILSPEC grades if that’s what you desire. Although we do not want to see our parts in the air, we hold ourselves to the highest levels of aerospace quality and manufacturing techniques.


Rest assured that you have found the new reliable source for your high strength fasteners.


Precision Motorsports Fasteners

  • Cylinder head studs
  • Cylinder head bolts
  • Main studs
  • Engine case bolts
  • Main bolts
  • Engine block fasteners
  • Intake fasteners
  • Exhaust fasteners
  • Engine component fasteners
  • Drive line fasteners

Markets we proudly serve

  • NASCAR
  • Formula 1
  • Drag Racing
  • Diesel Racing
  • Powersports
  • Marine Racing

SAE and Metric Standard Bolts

Available in Hex, Hex Flanged, 12PT, 12PT Flanged, Spline Drive Flanged

  • 10-24 & 10-32
  • ¼-20 & ¼-28
  • 5/16-28 & 5/16-24
  • 3/8-16 & 3/8-24
  • 7/16-14 & 7/16-20
  • ½-13 & ½-20
  • M6 x 1.00
  • M8 X 1.25
  • M10 X 1.25 & 1.50
  • M12 X 1.50 & 1.75

Non-Standard sizes available from 3/16 or 5MM to 2” or 50MM course, fine and extra fine thread pitches.

Any thread size available in free spinning or self-locking

SAE and Metric Standard Nuts

Available in Hex, Hex Flanged, 12PT, 12PT Flanged,Spline Drive Flanged

  • 10-24 & 10-32
  • ¼-20 & ¼-28
  • 5/16-28 & 5/16-24
  • 3/8-16 & 3/8-24
  • 7/16-14 & 7/16-20
  • ½-13 & ½-20 NUTS
  • M6 x 1.00
  • M8 X 1.25
  • M10 X 1.25 & 1.50
  • M12 X 1.50 & 1.75

Non-Standard sizes available from 3/16 or 5MM to 2” or 50MM course, fine and extra fine thread pitches.

Any thread size available in free spinning or self-locking


SAE and Metric Standard Double-ended Studs

  • 10-24 & 10-32
  • ¼-20 & ¼-28
  • 5/16-28 & 5/16-24
  • 3/8-16 & 3/8-24
  • 7/16-14 & 7/16-20
  • ½-13 & ½-20 NUTS
  • M6 x 1.00
  • M8 X 1.25
  • M10 X 1.25 & 1.50
  • M12 X 1.50 & 1.75

Non-Standard sizes available from 3/16 or 5MM to 2” or 50MM course, fine and extra fine thread pitches.

Any thread size available in free spinning or self-locking

SAE and Metric Standard All-thread Studs

  • 10-24 & 10-32
  • ¼-20 & ¼-28
  • 5/16-28 & 5/16-24
  • 3/8-16 & 3/8-24
  • 7/16-14 & 7/16-20
  • ½-13 & ½-20 NUTS
  • M6 x 1.00
  • M8 X 1.25
  • M10 X 1.25 & 1.50
  • M12 X 1.50 & 1.75

Non-Standard sizes available from 3/16 or 5MM to 2” or 50MM course, fine and extra fine thread pitches.

Any thread size available in free spinning or self-locking


Miscellaneous Fasteners

  • Threaded Inserts
  • Heli-coils
  • Springs
  • Washers
  • Pins, Dowel, Clevis and Cotter
  • Spacers
  • Bushings
  • AN & AS Fittings
  • Weld Nuts, Studs and Bungs
  • Quick-Release Pins and Lanyards
  • Chain Assemblies (Bead Chain, Sash Chain, etc.)
  • Miscellaneous Nuts (All types)

Custom Built Assembly Kits Available Upon Request!

Click Here to Request Pricing