Wheel Studs

Revision as of 08:55, 18 December 2009; view current revision
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Wheel Studs and lug nuts for Datsun 1200 are M12x1.25 thread. Nuts are 19mm hex head (~3/4 inch).

Discussion: extra long wheel stud info

Specifications

Thread: M12 x 1.25

Front, Disc Brakes

• Head Code: 240
• Knurl Diameter: 13.00mm
• Thread Pitch: Right
• Shoulder Length: 10mm
• Thread Size: M12-1.25
• Length: 32mm
• Type: Serrated Stud

Rear

• Head Code: 242
• Knurl Diameter: 12.56mm
• Thread Pitch: Right
• Shoulder Length: 11.5mm
• Thread Size: M12-1.25
• Length: 37.5mm
• Type: Serrated Stud w/Clip Head

Part Numbers

Front, Disc Brakes

• Nissan
• NISMO 40222-A0220 [2" long/51mm]
  • For A-series front, and rear of FWD models
• Dorman 28321 (Head Code N)
• Dorman 610240/6102401/610242/98320/983201

Fits

• 1971-1973 Datsun 1200
• 1980-1981 Datsun 810
• 1970 Datsun 2000
• 1974-1975 Datsun B210
• 1984-1986 Nissan 200SX
• 1986 - 1994 Nissan D21 Pickup
• 1979-1982 Datsun 210
• 1976-1978 Datsun F10
• 1970-1973 Datsun 240Z
• 1998 Nissan Frontier
• 1974-1975 Datsun 260Z
• 1982-1984 Datsun Maxima
• 1975-1978 Datsun 280Z
• 1987-2006 Nissan Pathfinder
• 1979-1983 Datsun 280ZX
• 1995-1997 Nissan Pickup
• 1984-1986 Nissan 300ZX
• 1983 Nissan Pulsar
• 1968-1973 Datsun 510
• 1983-1986 Nissan Pulsar NX
• 1973 Datsun 610
• 1982-1986 Nissan Sentra
• 1977-1979 Datsun 620
• 1982-1986 Nissan Stanza
• 1980-1986 Datsun 720
• 2000-2006 Nissan Xterra
• 1997-2003 Infiniti QX4

Head Code N Fits

• 1972-1973 Datsun 1200
• 1984-1988 Nissan 200SX
• 1986 Nissan 720 Pickup
• 1986-1993 Nissan D21 Pickup
• 1987-1993 Nissan Pathfinder

Rear

NOTE: Fits B110, B210, B310

• Dorman 98340/983401/610242
• Dorman 28340 (Head Code D.4.0)
• NISMO 40222-H5020 [2" long/51mm]

Nuts

• For steel wheels
  • Nissan 40225-27700 NUT-ROAD WHEEL
  • NISMO 40224-R1120 NUT/TAPERED

• 40224-21001 B310
• 40224-21001 B310
• 40224-M7200 B310 Acorn style
• 40224-M7210 B310 Acorn style

• ALLOY WHEELS
• NISMO 40224-E7200 NUT/SQUARE SHOULDER
  • For most alloy wheels. Shank: 19mm (0.748"), Length: 14mm (0.551")
• 40224-R4626 NUT SET-WITH LOCK (FOR ALMI) B310
• 40224-R4670 NUT-ROAD WHEEL,FOR ALUMINIUM B310

Alternatives

Reportedly fit 1200 disk brakes.

S13 (1989-1994 Silvia) Studs:

• Dorman 610320/98350/983501/983551 (S13 Rear & Front, flat head)
  • Head Code: 320 (19mm diameter?)
  • Knurl Diameter: 12.83mm
  • Thread Pitch: Right
  • Shoulder Length: 14mm
  • Thread Size: M12-1.25
  • Length: 41.5mm (~47mm overall)
  • Type: Serrated Stud

Fits: Most Datsun/Nissan 1970-2006

Also see: Dorman 28355 (Head Code NS, rounded), somem Datsun/Nissan including S13.

Extra-long Repco Stud S4570:

• 77mm long overall
• 72mm long minus head
• 19mm dia head
• Use with Repco Nut: NN421