Ferrari part number 16100821, NUT, shown here as used in a Ferrari 365 GT4 Berlinetta Boxer (Mechanical Table 016 Clutch, Controls).
 For other instances where this part is used, please click on the link in the table below:
| Make and Model | Diagram and (Location in Diagram) | 
|---|
| Ferrari 208 GT4 Dino (1975) | Table 018Clutch Linkage (024) | 
| Ferrari 208 GT4 Dino (1975) | Table 027 Pedal Board, Brake, Clutch Linkages (049) | 
| Ferrari 208 GT4 Dino (1975) | Table 035 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 208 GT4 Dino (1975) | Table 044 Pedal Board, Clutch Control (Proper for RHD Models) (008) | 
| Ferrari 208 Turbo (1982) | Table 013 Accelerator Throttle Linkage  (018) | 
| Ferrari 208 Turbo (1982) | Table 035 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 208 Turbo (1982) | Table 039 Alternator/Generator, Battery etc. (043) | 
| Ferrari 208 Turbo (1989) | Table 013 Accelerator Throttle Body, Linkage (034) | 
| Ferrari 208 Turbo (1989) | Table 022 Differential Housing, Oil Pump (079) | 
| Ferrari 208 Turbo (1989) | Table 041 Suspension, Shock Absorbers, Brake Discs Rear (Up to Car No. 76625) (014) | 
| Ferrari 208 Turbo (1989) | Table 048 Alternator/Generator,Bettery etc. (052) | 
| Ferrari 246 Dino (1975) | Table 028 Handbrake (018) | 
| Ferrari 246 Dino (1975) | Table 041 Accelerator Control (Proper for RHD Models) (040) | 
| Ferrari 246 Dino (1975) | Table 041 Accelerator Control (Proper for RHD Models) (044) | 
| Ferrari 246 Dino (1975) | Table 042 Pedal Board, Clutch Control (Proper for RHD Models) (034) | 
| Ferrari 246 Dino (1975) | Table 042 Pedal Board, Clutch Control (Proper for RHD Models) (036) | 
| Ferrari 246 Dino (1975) | Table 044 Air Pump, Alternator (Proper for USA Models) (038) | 
| Ferrari 246 Dino (1975) | Table 044 Air Pump, Alternator (Proper for USA Models) (051) | 
| Ferrari 246 Dino (1975) | Table 050 Brake Hydraulic System  (Proper for USA Models) (006) | 
| Ferrari 246 GT Series 1 | Table 029 Handbrake (021) | 
| Ferrari 246 GT Series 1 | Table 029 Handbrake (030) | 
| Ferrari 246 GT Series 1 | Table 030 Steering Control (020) | 
| Ferrari 246 GT Series 1 | Table 030 Steering Control (053) | 
| Ferrari 288 GTO | Table 015 Lubrication, Filter, Oil Pump (003) | 
| Ferrari 288 GTO | Table 018 Clutch Linkage (008) | 
| Ferrari 288 GTO | Table 019 Clutch Handbrake, Controls (020) | 
| Ferrari 288 GTO | Table 023 Gearbox Housing (035) | 
| Ferrari 308 GT4 Dino (1976) | Table 018 Clutch  Operating Control (024) | 
| Ferrari 308 GT4 Dino (1976) | Table 027 Pedal Board, Brake, Clutch Controls (049) | 
| Ferrari 308 GT4 Dino (1976) | Table 035 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 308 GT4 Dino (1976) | Table 044 Pedal Board, Clutch Control (RHD Model ) (008) | 
| Ferrari 308 GT4 Dino (1976) | Table 046 Air Pump Front, Lines (USA 1976 Model ) (024) | 
| Ferrari 308 GT4 Dino (1976) | Table 047 Air Pump, Lines (USA, Australian Models 1976) (024) | 
| Ferrari 308 GT4 Dino (1979) | Table 017 Clutch Linkage (024) | 
| Ferrari 308 GT4 Dino (1979) | Table 026 Pedal Board, Brake, Clutch Linkages (049) | 
| Ferrari 308 GT4 Dino (1979) | Table 034 Suspension, Wishbones Rear (014) | 
| Ferrari 308 GT4 Dino (1979) | Table 039 Alternator/Generator, Battery etc. (047) | 
| Ferrari 308 GT4 Dino (1979) | Table 044 Pedal Board, Clutch Controls (Proper for RHD Model ) (008) | 
| Ferrari 308 GT4 Dino (1979) | Table 046 Air Pump, Lines (Proper for USA, AUSA, J Model ) (024) | 
| Ferrari 308 GTB (1976) | Table 013 Exhaust System (028) | 
| Ferrari 308 GTB (1976) | Table 016 Oil Filter, Pumps (052) | 
| Ferrari 308 GTB (1976) | Table 016 Oil Filter, Pumps (062) | 
| Ferrari 308 GTB (1976) | Table 019 Clutch Linkage (024) | 
| Ferrari 308 GTB (1976) | Table 036 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 308 GTB (1976) | Table 045 Pedal Board, Clutch Control (Proper for RHD Models) (008) | 
| Ferrari 308 GTB (1976) | Table 108 Doors (085) | 
| Ferrari 308 GTB (1976) | Table 158 Doors Proper for RHD, AUSA Models (085) | 
| Ferrari 308 GTB (1980) | Table 012 Exhaust System (028) | 
| Ferrari 308 GTB (1980) | Table 020 Clutch Linkage (024) | 
| Ferrari 308 GTB (1980) | Table 030 Pedal Board, Brake, Clutch Controls (049) | 
| Ferrari 308 GTB (1980) | Table 038 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 308 GTB (1980) | Table 043 Alternator/Generator, Battery (047) | 
| Ferrari 308 GTB (1980) | Table 048 Pedal Board, Clutch Control (Proper for RHD Models) (008) | 
| Ferrari 308 GTB (1980) | Table 050 Air Pump, Lines (Proper for AUSA Model ) (024) | 
| Ferrari 308 GTBi (1981) | Table 034 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 308 GTBi (1981) | Table 038 Alternator/Generator, Battery etc. (043) | 
| Ferrari 308 GTSi (1981) | Table 034 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 308 GTSi (1981) | Table 038 Alternator/Generator, Battery etc. (043) | 
| Ferrari 308 Quattrovalvole (1985) | Table 034 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 308 Quattrovalvole (1985) | Table 038 Alternator/Generato, Battery etc. (Engine with Single Belt) (040) | 
| Ferrari 308 Quattrovalvole (1985) | Table 039 Alternator/Generator, Battery, etc. (Engine with 2 Individual Belts) (029) | 
| Ferrari 328 (1985) | Table 039 Suspension, Shock Absorbers, Brake Discs Rear (014) | 
| Ferrari 328 (1985) | Table 043 Alternator/Generator, Battery (029) | 
| Ferrari 328 (1988) | Table 046 Suspension, Shock Absorbers, Brake Discs Rear (Up to Car No. 76625) (014) | 
| Ferrari 328 (1988) | Table 053 Alternator/Generator (029) | 
| Ferrari 365 GT4 2+2 (1973) | Table 001 Crankcase (035) | 
| Ferrari 365 GT4 2+2 (1973) | Table 001 Crankcase (040) | 
| Ferrari 365 GT4 2+2 (1973) | Table 001 Crankcase (046) | 
| Ferrari 365 GT4 2+2 (1973) | Table 004 Cylinder Head Right (041) | 
| Ferrari 365 GT4 2+2 (1973) | Table 005 Cylinder Head Left (052) | 
| Ferrari 365 GT4 2+2 (1973) | Table 007 Timing Control (036) | 
| Ferrari 365 GT4 2+2 (1973) | Table 012 Accelerator Control (035) | 
| Ferrari 365 GT4 2+2 (1973) | Table 016 Oil Filter (009) | 
| Ferrari 365 GT4 2+2 (1973) | Table 017 Pumps Oil, Water (044) | 
| Ferrari 365 GT4 2+2 (1973) | Table 020 Clutch Pedal, Linkage (016) | 
| Ferrari 365 GT4 2+2 (1973) | Table 031 Brake Hydraulic System (010) | 
| Ferrari 365 GT4 2+2 (1973) | Table 033 Handbrake (032) | 
| Ferrari 365 GT4 2+2 (1973) | Table 037 Suspension Front, Shock Absorbers (023) | 
| Ferrari 365 GT4 2+2 (1973) | Table 043 Ignition Engine (021) | 
| Ferrari 365 GT4 2+2 (1973) | Table 047 Accelerator Control (Variant for RHD Models) (014) | 
| Ferrari 365 GT4 2+2 (1973) | Table 048 Pedal Board, Clutch Control (Variant for RHD Models) (028) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 016 Clutch, Controls (033) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 016 Clutch, Controls (067) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 017 Clutch Pedaland Linkage (021) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 018 Gearbox Transmission Transfer Case (006) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 031 Suspension Front, Shock Absorbers (023) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 033 Suspension, Brake Discs Rear (008) | 
| Ferrari 365 GT4 Berlinetta Boxer | Table 041 Clutch  ReleaseControl (Proper for RHD Models) (008) | 
| Ferrari 365 GTC4 (Mechanical) | Table 001 Crankcase (035) | 
| Ferrari 365 GTC4 (Mechanical) | Table 001 Crankcase (040) | 
| Ferrari 365 GTC4 (Mechanical) | Table 001 Crankcase (046) | 
| Ferrari 365 GTC4 (Mechanical) | Table 001A Crankcase, Revised (035) | 
| Ferrari 365 GTC4 (Mechanical) | Table 001A Crankcase, Revised (040) | 
| Ferrari 365 GTC4 (Mechanical) | Table 001A Crankcase, Revised (046) | 
| Ferrari 365 GTC4 (Mechanical) | Table 005 Cylinder Head Left (052) | 
| Ferrari 365 GTC4 (Mechanical) | Table 005A Cylinder Head Left, Revised (052) | 
| Ferrari 365 GTC4 (Mechanical) | Table 007 Timing Chains (036) | 
| Ferrari 365 GTC4 (Mechanical) | Table 007A Timing Chains, Revised (036) | 
| Ferrari 365 GTC4 (Mechanical) | Table 011 Accelerator Throttle Linkage (035) | 
| Ferrari 365 GTC4 (Mechanical) | Table 011A Accelerator Throttle Linkage, Revised (035) | 
| Ferrari 365 GTC4 (Mechanical) | Table 015 Oil Filter (009) | 
| Ferrari 365 GTC4 (Mechanical) | Table 015A Oil Filter, Revised (009) | 
| Ferrari 365 GTC4 (Mechanical) | Table 016 Water Pump, Oil Pump (044) | 
| Ferrari 365 GTC4 (Mechanical) | Table 016A Water Pump, Oil Pump, Revised (044) | 
| Ferrari 365 GTC4 (Mechanical) | Table 032 Handbrake (032) | 
| Ferrari 365 GTC4 (Mechanical) | Table 032A Handbrake, Revised (032) | 
| Ferrari 365 GTC4 (Mechanical) | Table 035 Steering Column (014) | 
| Ferrari 365 GTC4 (Mechanical) | Table 042 Distrubutors, Ignition wires (032) | 
| Ferrari 365 GTC4 (Mechanical) | Table 042A Distrubutors, Ignition wires, Revised (032) | 
| Ferrari 365 GTC4 (Mechanical) | Table 052A Distributors Twin, Revised (021) | 
| Ferrari 400 GT (Mechanical) | Table 001 Crankcase (035) | 
| Ferrari 400 GT (Mechanical) | Table 001 Crankcase (040) | 
| Ferrari 400 GT (Mechanical) | Table 001 Crankcase (046) | 
| Ferrari 400 GT (Mechanical) | Table 002 Oil Sump (046) | 
| Ferrari 400 GT (Mechanical) | Table 004 Cylinder Head Right (041) | 
| Ferrari 400 GT (Mechanical) | Table 005 Cylinder Head Left (052) | 
| Ferrari 400 GT (Mechanical) | Table 007 Timing System Controls (036) | 
| Ferrari 400 GT (Mechanical) | Table 017 Lubrication System, Filter (030) | 
| Ferrari 400 GT (Mechanical) | Table 018 Water Pump,  Oil Pump (044) | 
| Ferrari 400 GT (Mechanical) | Table 025 Clutch Pedal, Linkage (400 GT) (016) | 
| Ferrari 400 GT (Mechanical) | Table 048 Ignition Engine (021) | 
| Ferrari 400i (1983 Mechanical) | Table 001 Crankcase (035) | 
| Ferrari 400i (1983 Mechanical) | Table 008 Timing System, Controls (036) | 
| Ferrari 400i (1983 Mechanical) | Table 016 Lubrication System, Oil Filter (030) | 
| Ferrari 400i (1983 Mechanical) | Table 017 Water Pump, Oil Pump (044) | 
| Ferrari 400i (1983 Mechanical) | Table 024 Clutch Pedal, Linkage (400 GT, Proper for LHD Models) (016) | 
| Ferrari 400i (1983 Mechanical) | Table 052 Ignition Engine (019) | 
| Ferrari 412 (Mechanical) | Table 001 Crankcase (035) | 
| Ferrari 412 (Mechanical) | Table 001 Crankcase (040) | 
| Ferrari 412 (Mechanical) | Table 001 Crankcase (046) | 
| Ferrari 412 (Mechanical) | Table 008 Timing System, Controls (036) | 
| Ferrari 412 (Mechanical) | Table 017 Lubrication Circuit, Filters (030) | 
| Ferrari 412 (Mechanical) | Table 024A Clutch, Linkage, 412 M. (From Car No 7005) (010) | 
| Ferrari 412 (Mechanical) | Table 025 Clutch Pedal, Linkage, 412 M. LHD (016) | 
| Ferrari 512 BB | Table 013 Lubrication, Pumps, Oil Filter Engine (055) | 
| Ferrari 512 BB | Table 013 Lubrication, Pumps, Oil Filter Engine (060) | 
| Ferrari 512 BB | Table 016 Clutch Handbrake, Controls (020) | 
| Ferrari 512 BB | Table 016 Clutch Handbrake, Controls (038) | 
| Ferrari 512 BB | Table 016 Clutch Handbrake, Controls (058) | 
| Ferrari 512 BB | Table 016 Clutch Handbrake, Controls (072) | 
| Ferrari 512 BB | Table 018 Gearbox  Transmission (006) | 
| Ferrari 512 BB | Table 018 Gearbox  Transmission (008) | 
| Ferrari 512 BB | Table 019 Gearbox, Mountings, Covers (022) | 
| Ferrari 512 BB | Table 020 Gearbox Housing (009) | 
| Ferrari 512 BB | Table 020 Gearbox Housing (018) | 
| Ferrari 512 BB | Table 031 Suspension Shock Absorbers, Front (023) | 
| Ferrari 512 BB | Table 033 Suspension Rear. Brake Discs (008) | 
| Ferrari 512 BBi | Table 012 Lubrication, Pumps, Oil Filter (055) | 
| Ferrari 512 BBi | Table 012 Lubrication, Pumps, Oil Filter (060) | 
| Ferrari 512 BBi | Table 015 Clutch Handbrake, Controls (020) | 
| Ferrari 512 BBi | Table 015 Clutch Handbrake, Controls (038) | 
| Ferrari 512 BBi | Table 015 Clutch Handbrake, Controls (058) | 
| Ferrari 512 BBi | Table 015 Clutch Handbrake, Controls (072) | 
| Ferrari 512 BBi | Table 017 Gearbox Transmission Transfer Case (006) | 
| Ferrari 512 BBi | Table 017 Gearbox Transmission Transfer Case (008) | 
| Ferrari 512 BBi | Table 018 Gearbox, Mounts, Covers (022) | 
| Ferrari 512 BBi | Table 019 Gearbox (009) | 
| Ferrari 512 BBi | Table 019 Gearbox (018) | 
| Ferrari 512 BBi | Table 030 Suspension Front, Shock Absorbers (023) | 
| Ferrari 512 BBi | Table 032 Suspension, Brake Discs Rear (008) | 
| Ferrari F40 | Table 025 Lubrication, Pumps (003) | 
| Ferrari F40 | Table 028 Pedals, Brake, Clutch (030) | 
| Ferrari F40 | Table 029 Clutch Control (033) | 
| Ferrari Mondial 3.0 QV (1984) | Table 020 Clutch Pedal, Linkage (004) | 
| Ferrari Mondial 3.0 QV (1984) | Table 039 Suspension, Shock Absorbers, Brake Discs Rear (023) | 
| Ferrari Mondial 3.0 QV (1984) | Table 048 Pedal Board, Clutch Control (Proper for RHD Model ) (004) | 
| Ferrari Mondial 3.2 QV (1987) | Table 026 Clutch Pedal, Linkage (for Cars without Antiskid System) (004) | 
| Ferrari Mondial 3.2 QV (1987) | Table 053 Pedal Board, Clutch Control (for Cars without Antiskid System, Proper for RHD Model ) (004) | 
| Ferrari Mondial 8 (1981) | Table 012 Accelerator Body Housing, Linkage (018) | 
| Ferrari Mondial 8 (1981) | Table 019 Clutch Linkage (004) | 
| Ferrari Mondial 8 (1981) | Table 035 Suspension, Shock Absorbers, Brake Discs Rear (023) | 
| Ferrari Mondial 8 (1981) | Table 039 Alternator/Generator, Battery etc. (043) | 
| Ferrari Mondial 8 (1981) | Table 042 Pedal Board, Clutch Control (Proper for RHD Models) (004) | 
| Ferrari Testarossa (1987) | Table 023 Lubrication System, Oil Pump, Filter, Pickup (007) | 
| Ferrari Testarossa (1987) | Table 023 Lubrication System, Oil Pump, Filter, Pickup (068) | 
| Ferrari Testarossa (1987) | Table 027 Clutch (005) | 
| Ferrari Testarossa (1987) | Table 027 Clutch (044) | 
| Ferrari Testarossa (1987) | Table 028 Clutch Pedal, Linkage (008) | 
| Ferrari Testarossa (1987) | Table 029 Gearbox Transmission (017) | 
| Ferrari Testarossa (1987) | Table 029 Gearbox Transmission (022) | 
| Ferrari Testarossa (1987) | Table 030 Gearbox, Mountings, Covers (022) | 
| Ferrari Testarossa (1987) | Table 031 Gearbox (009) | 
| Ferrari Testarossa (1987) | Table 044 Suspension, Brake Discs Rear (020) | 
| Ferrari Testarossa (1987) | Table 051 Clutch  Release Control (Proper for RHD Models) (041) |