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Home Fasteners & Fittings, Standard Nuts 3/8-20

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All Duesenberg Model A, J, SJ & X Parts

Duesenberg Model A (69
- Accelerator (3
- Body Hardware (8
- Brakes (14
- Chassis & Suspension (7
- Clutch (2
- Distributor, Starter, Generator, Ignition (5
- Engine & Engine Compartment (10
  - Crankshaft (1
  - Engine Pans (2
  - Exhaust Manifold (2
  - Springs (2
  - Water Jacket & Outlet, Radiator, Cooling (3
- Exhaust (1
- Gas Tank (2
- Instruments & Dash (7
- Steering (5
- Tags (3
- Tools & Tool Bags (1
- Transmission (2
- Wheels (6
Duesenberg Model J & SJ (1,811
- Accelerator, Throttle (15
- Bijur Chassis Lubricator (97
- Body Hardware & Parts (171
  - Battery Box Tool Box (9
  - Bumper & License Plate (15
  - Cowl (2
  - Door Hardware (16
  - Fabric, Canvas, Upholstery Fasteners (4
  - Fenders (4
  - Hood (45
  - Lighting (24
  - Mirror (4
  - Radiator (8
  - Running Board (9
  - Sill Plates (1
  - Sun Visor (5
  - Top (9
  - Trunk (14
  - Windshield & Windows (10
- Bragg Kliesrath (3
- Brakes & Brake Master Cylinder (202
  - Bragg Kliesrath (68
    - Booster Cylinder (25
    - Booster Valve Assembly (17
    - Vacuum Control Assembly (30
  - Brake Cylinder (5
  - Brake Drum, Shoes, Cover (28
  - Brake Pedal (9
  - Brake Toggle (13
  - Hand Brake (31
  - Line Fittings, Fasteners, Adapters (19
  - Lockheed Brake Master Cylinder (33
  - Tubing, Cables, Clips (10
- Carburetor (161
  - Downdraft Linkage, Fittings (9
  - Juhasz (1
  - Schebler Model S (32
  - Stromberg (118
    - DDR-3 (11
    - EE-3 (54
    - UU-3 (57
    - UUR-2 (19
- Chassis, Driveshaft, Frame (82
  - Axle, Springs, Fittings (47
  - Differential (10
  - Frame (1
  - Torque Tube (12
  - Universal Joint (13
- Clutch (43
- Distributor, Starter, Generator, Ignition (139
  - Distributor (64
  - Generator (38
  - Ignition (12
  - Starter (27
- Electrical, Lighting (57
  - Cable, Wiring, Conduit, Clips (19
  - Cowl Light (6
  - Ground Straps (2
  - Headlight (16
  - Junction Box (2
  - Spark Plug (2
  - Tail Light (16
- Engine & Engine Compartment (341
  - Air Filter (2
  - Camshaft, Timing (52
  - Connecting Rod, Piston, Bearings (9
  - Crankshaft (8
  - Cylinder Head & Block (8
  - Engine Pans (12
  - Exhaust Manifold (18
  - Fan (24
  - Flywheel (5
  - Intake Manifold (19
  - Mounts & Supports (13
  - Oil Pump & Oil Pan (47
  - Purolator, Oil Filter (20
  - Radiator (31
  - Springs (4
  - Supercharger (32
  - Valve & Tappet (11
  - Water Jacket, Inlet & Outlet (24
  - Water Pump (29
- Exhaust (64
- Fabric, Canvas & Upholstery (4
- Fuel Pump & Filter (61
  - Autopulse (16
  - Duesenberg Mechanical Pump (38
  - Zenith Fuel Filter (11
- Gas & Radiator Cap (7
- Gas Tank (21
- Gaskets & Packing (81
- Gauges, Dash, Dash Trim (120
  - Altimeter (1
  - Ammeter (7
  - Brake Gauge (6
  - Dash & Trim, Fittings, Supports (20
  - Electric Fuel Gauge (1
  - Gauge Faces (11
  - Jaeger Chronoflite Chronograph (15
  - King Seeley Fuel Gauge (19
  - Knobs, Switches (9
  - Lenses & Bezels (11
  - Oil Gauge (7
  - Signal Light (15
  - Speedometer & Tachometer (17
  - Temperature Gauge (15
- Hose & Clamps (9
- Klaxon & Delco Horn (24
- Literature, Manuals (2
- Murphy Body Hardware & Other Parts (41
- Pines Winterfront Shutterstat (27
- Shock Absorber (35
- Steering (104
  - Drag Link (12
  - Fasteners, Bearings, Bushings (35
  - Lubrication (1
  - Steering Box (20
  - Steering Wheel, Column, Control (38
  - Tie Rod (9
- Tags, Decals, Stencils (27
- Tools & Tool Bags (16
- Transmission (56
- Watson Stabilator (15
- Wheels (34
- Wiper (12
Duesenberg Model X (13
- Bijur Chassis Lubricator (1
- Brakes (1
- Chassis, Driveshaft (4
- Clutch (1
- Engine & Engine Compartment (4
- Exhaust (2
- Gaskets (4
- Tags, Decals, Stencils (1
- Transmission (2
- Wheels (1
Steering controls for Dodge Boat w/Duesenberg Steering (20

Parts For Other Prewar & Low Production Makes

Bearings (7
Bijur Chassis Lubricator (59
Body & Exterior Hardware (174
- Body & Sheet Metal Fasteners (9
- Bumper (16
- Cowl Vent (1
- Door (23
- Fenders (7
- Gas Cap, Door (10
- Golf Bag Door (1
- Hood (21
- License Plate (2
- Lighting (29
- Mirror (4
- Radiator Cap & Shell (17
- Running Board (4
- Sill Plates (6
- Tool Box (1
- Top (7
- Trunk (8
- Windshield & Windows (25
Brakes & Brake Master Cylinder (218
- Bendix (4
- Bentley (1
- Booster Cylinder (46
- Booster Valve Assembly (23
- Brake Drum (7
- Brake Line Armor, Spring, Copper Tubing & M/C Hose (11
- Brake Shoe (5
- Brake Springs (11
- Cadillac Brake & Power Brake Booster (8
- Fittings, Adapters, Washers, Clips (48
  - Banjo (5
  - Clips (5
  - Flare & Line Nuts (11
  - Hex Nuts (4
  - Line Adapters (10
  - Washers (2
- Hispano Suiza (7
- Lockheed Brake Master Cylinder (37
- Maserati (1
- Packard Brake Booster (17
- Stutz Hand Brake (1
- Vacuum Control Assembly (22
- Voisin (2
- Willys Jeep Master Cylinder (1
Cadillac (16
Carburetor, Fuel Injection (298
- Alfa Romeo Carburetor (1
- Arnott Carburettor (2
- Cadillac Johnson Carburetor (71
  - Cadillac & LaSalle V8 (43
  - Cadillac V12 & V16 (43
- Carter Carburetor (2
- Detroit Lubricator (5
- Johnson Carburetor (1
- Juhasz Carburetor (1
- Marvel Carburetor (2
- Packard Carburetor (4
- Rolls Royce Carburetor (6
- Schebler Model L Carburetor (4
- Schebler Model S Carburetor (39
- Solex Fuel Injection (1
- Stromberg Carburetor (155
  - AA-26 (2
  - DD-3 & DDR-3 (27
  - EE-15 (7
  - EE-22 (10
  - EE-23 (10
  - EE-3 (65
  - M Series (1
  - O Series (7
  - T Series (1
  - U (1
  - UR-2 (3
  - UR-23 (1
  - UR-3/4 (1
  - URO (4
  - UU-2 (17
  - UU-3 (56
  - UUR-2 (16
  - UX (1
- Throttle Fittings (6
- Weber Carburetor (1
Chassis, Suspension, Driveshaft (93
- American Underslung (7
- Auburn (6
- Bugatti (2
- Cadillac (17
- Cord (3
- Detroit Electric (4
- Duesenberg (4
- General Fittings (15
- Hispano Suiza (4
- Lincoln (1
- Marmon (5
- Packard (17
- Pierce Arrow (1
- Rolls Royce (8
- Ruxton (1
- Stutz (6
- Tucker (2
- Woods Mobilette (1
Clutch (37
- Bentley (2
- Bugatti (1
- Cadillac (1
- Cord (2
- Ferrari (1
- Isotta Fraschini (1
- Long Clutch (18
- Marmon (4
- Nash (2
- Packard (2
- Rolls Royce (1
- Voisin (1
Distributor (63
- Auburn (1
- Auto-Lite (4
- Delco Remy (53
- Hispano Suiza (3
- Scintilla (1
Electrical (94
- Battery (2
- Bulbs (21
- Cable, Wiring Conduit & Clips (26
- Fuse Box, Junction box (8
- Headlight, Tail Light, Spotlight, Running Light (23
- Spark Plug Hardware (17
Engine & Engine Compartment (346
- Air Filter (3
- Camshaft, Timing (23
- Connecting Rod, Pistons, Bearings (10
- Crankshaft, Crankcase (15
- Fan (7
- Flywheel (5
- Intake & Exhaust (19
- Mount (4
- Oil Pan, Pump, Filter, Lines, Fittings (55
- Petcocks (8
- Radiator (1
- Springs (68
  - Auburn (1
  - Bentley (3
  - Cadillac (3
  - Chrysler (1
  - Cord (1
  - Delage (5
  - Duesenberg (3
  - Hispano Suiza (3
  - Lincoln (2
  - Maxwell (2
  - Packard (5
  - Pierce Arrow (1
  - Rolls Royce (2
  - Stevens Duryea (2
  - Stutz (1
- Studs, Bolts, Nuts (121
  - Auburn (6
  - Bentley (4
  - Cadillac (25
  - Chrysler (1
  - Cord (11
  - Delage (1
  - Delahaye (3
  - Hispano Suiza (10
  - Isotta Fraschini (1
  - Packard (43
    - 8 (1
    - V-12 (4
  - Rolls Royce (16
- Valve, Valve Cover (20
- Water Jacket, Water Outlet, Radiator, Cooling (12
Exhaust (33
- Aston Martin (1
- Bentley (5
- Bugatti (7
- Cadillac (4
- Cord (1
- Delage (3
- Duesenberg (2
- Hispano Suiza (8
- Rolls Royce (2
Fabric, Canvas & Upholstery Items (15
Fasteners & Fittings, BA (43
- Bolts (8
- Bushings (3
- Nuts (3
- Screws (7
- Studs (3
- Washers (17
- Yokes (1
Fasteners & Fittings, BS (21
- Bushings (3
- Nuts (1
- Studs (1
- Washers (16
Fasteners & Fittings, BSF (33
- Bolts (4
- Bushings (3
- Nuts (8
- Studs (2
- Washers (16
Fasteners & Fittings, Metric (147
- Ball Studs, Joints, Throttle Ends (2
- Bolts (32
  - M10 (8
  - M12 (2
  - M4 (1
  - M5 (1
  - M6 (5
  - M7 (2
  - M8 (13
- Clips, Yokes (5
- Ferrules (1
- Flanges (3
- General Fittings (5
- Grease Fittings (4
- Nuts (37
  - M10 (6
  - M11 (1
  - M12 (7
  - M18 (2
  - M20 (1
  - M5 (1
  - M6 (2
  - M7 (6
  - M8 (10
  - M9 (1
- Rivets (3
- Screws (30
  - M10 (2
  - M2.5 (1
  - M3 (2
  - M4 (4
  - M5 (1
  - M6 (11
  - M7 (7
  - M8 (2
- Studs (15
  - M10 (3
  - M4 (1
  - M5 (2
  - M6 (3
  - M7 (3
  - M8 (3
- Washers (10
Fasteners & Fittings, Standard (866
- Ball Studs, Ball & Socket Assem, Joints, Pins (14
- Bolts (85
  - 1/2-20 (1
  - 1/4-20 (8
  - 1/4-26 (5
  - 1/4-28 (1
  - 10-32 (1
  - 12-24 (1
  - 3/16-32 (1
  - 3/4-20 (1
  - 3/8-16 (4
  - 3/8-18 (1
  - 3/8-20 (1
  - 3/8-24 (16
  - 5/16-18 (7
  - 5/16-22 (1
  - 5/16-24 (16
  - 7/16-14 (7
  - 7/16-18 (1
  - 7/16-20 (6
  - 8-32 (1
  - 9/16-18 (4
- Bushings (36
- Clips (14
- Elbow Fittings (10
- Felt Seals (19
- Ferrules (21
- Flanges (3
- Grease Fittings (12
- Nuts (155
  - 1 1/4-18 (3
  - 1 1/8-12 (1
  - 1-20 (1
  - 1/2-18 (2
  - 1/2-20 (17
  - 1/2-24 (1
  - 1/4-20 (3
  - 1/4-24 (9
  - 1/4-26 (1
  - 1/4-28 (2
  - 1/4-40 (1
  - 1/8-27 (1
  - 10-24 (4
  - 10-32 (4
  - 11/16-16 (3
  - 11/16-20 (2
  - 11/16-24 (1
  - 13/32-28 (1
  - 2-16 (1
  - 3/4-16 (7
  - 3/4-18 (2
  - 3/4-20 (2
  - 3/8-16 (1
  - 3/8-20 (4
  - 3/8-24 (13
  - 3/8-26 (2
  - 3/8-27 (3
  - 4-40 (1
  - 5/16-18 (2
  - 5/16-20 (2
  - 5/16-22 (1
  - 5/16-24 (11
  - 5/16-28 (1
  - 5/16-32 (1
  - 5/8-18 (11
  - 6-32 (1
  - 7/16-14 (2
  - 7/16-18 (2
  - 7/16-20 (12
  - 7/16-24 (2
  - 7/8-18 (1
  - 8-32 (2
  - 9/16-18 (7
  - 9/16-20 (2
  - 9/16-27 (1
- Pipe Plug (4
- Rivets (22
- Screws (210
  - 1/2-20 (1
  - 1/4-20 (10
  - 1/4-24 (28
  - 1/4-26 (1
  - 1/4-27 (1
  - 1/4-28 (14
  - 1/4-32 (4
  - 1/4-40 (1
  - 10-24 (5
  - 10-32 (7
  - 12-28 (2
  - 3/4-16 (1
  - 3/8-16 (11
  - 3/8-24 (28
  - 3/8-26 (1
  - 4-40 (1
  - 5/16-18 (22
  - 5/16-24 (43
  - 6-32 (3
  - 7/16-14 (4
  - 7/16-18 (1
  - 7/16-20 (2
  - 8-32 (5
  - 8-36 (9
  - 9/16-18 (5
- Shims (27
- Studs (77
  - 1/2-13 (4
  - 1/2-20 (7
  - 1/4-20 (1
  - 1/4-24 (1
  - 1/4-26 (4
  - 1/4-28 (3
  - 10-24 (1
  - 10-32 (1
  - 3/8-16 (14
  - 3/8-24 (26
  - 5/16-18 (11
  - 5/16-22 (7
  - 5/16-24 (17
  - 7/16-14 (7
  - 7/16-20 (10
- Tooling (2
- Tube Unions (12
- Washers (137
  - Fiber (18
  - Plain (120
  - Spring & Lock (15
- Woodruff Key (3
- Yokes (14
Fuel Pump, Filter, Lines, Fittings (106
- AC Fuel Pump (8
- Auburn (6
- Autoflux (8
- Autopulse Model 500 (17
- Bugatti (9
- Cadillac (14
- Cord (8
- Fuel Line Hoses (14
- Hispano Suiza (5
- Misc. Fasteners, Fittings, Seals (8
- Packard (6
- Rolls Royce (5
- SEV Fuel Pump (1
- Stewart Warner (26
Generator (2
Generator, Dynamo, Alternator (48
- Auto-Lite (6
- Bentley (1
- Bugatti (1
- Cadillac (4
- Delco Remy (14
- Hispano Suiza (1
- Maserati (1
- Owen Dyneto (5
- Packard (2
- Rolls Royce (14
- SEV (2
- Westinghouse (1
Horn (26
- Hispano Suiza (2
- Klaxon K-19 (3
- Klaxon K-22 (20
- Sparton (4
Hose & Tubing (34
Ignition (8
Instruments, Gauges (58
- Gauge Faces (10
- Gauge Fluid (2
- Jaeger Chronoflite Chronograph (14
- Lenses, Bezels, Mirrors (9
- Speedometer & Tachometer (13
- Tube Clips and Armor (8
Interior Hardware & Trim (79
- Dash & Instrument Panel Trim (8
- Door (22
- Fabric Fasteners (5
- Gear Shift Knob (1
- Mirror (6
- Pedals (3
- Seat (1
- Sill Plates (6
- Sun Visor (15
- Windows (14
King Seeley & Hobson Fuel Gauge (39
King Seeley Oil Gauge (2
Literature, Manuals (2
Magneto (9
- Bosch (1
- Hispano Suiza (6
- Rolls Royce (2
- Scintilla (1
Packard (4
Packard V-12 (1
Shock Absorbers (47
- Delco Lovejoy (28
- Dufaux (3
- Hispano Suiza (15
- Houdaille (2
- Packard (2
- Repusseau (2
Shutterstat Thermostat (26
Springs (131
- 0 – .999 OAL (39
- 1.000 – 1.999 OAL (41
- 2.000 – 2.999 OAL (25
- 3.000 – 3.999 OAL (16
- 4.000 – 4.999 OAL (11
- 5.000 – 5.999 OAL (4
- 6.000 + OAL (6
Starter (29
- Auto-Lite (2
- Bosch (3
- Delco Remy (15
- Marchal Vaucanson (1
- Nash (2
- Owen Dyneto (2
- Rolls Royce (2
- SEV (2
Steering (66
Tags, Decals & Stencils (88
- Air-Maze (1
- Arnott Carburettor & Supercharger (1
- Aston Martin Specific (1
- Auburn Specific (2
- Auto-Lite (4
- Autoflux (4
- Bijur Chassis Lubricator (7
- Bosch (1
- Bragg Kliesrath Brakes (2
- Buffalo Wheel Wrench (1
- Chassis Lubricator Pump, French (1
- Columbia Electric Vehicle (1
- Cromos Bumper (2
- Delage Specific (1
- Delco Remy (5
- Duesenberg Specific (9
- Dufaux Shock Absorber (3
- Duplate Safety Glass (1
- Fedders Radiator (1
- Fiat Specific (1
- Folberth Wiper (1
- HI-Test LOF Safety Plate Glass (1
- In-Lite Minor (1
- Klaxon Horn (1
- Maserati Specific (2
- Nash Specific (3
- Nil Melior (2
- North East (1
- Owen Dyneto (2
- Packard Specific (5
- Pines Winterfront Shutterstat (1
- Purolator (3
- Repusseau Telescopic Shocks (2
- Rolls Royce Specific (2
- Saint Christophe Securite Glass (1
- Scintilla (3
- Securit Glass (4
- Securite Glass (1
- Seristal Securite Glass (1
- Stewart Warner (1
- Stromberg Carburetor (3
- Stromberg Electric Wiper (1
- Tucker Specific (1
- Watson Stabilator (4
Tools & Tool Bags (31
Transmission (31
- Aston Martin (1
- Bentley (2
- Cadillac (1
- Cord (3
- Delahaye (2
- Hispano Suiza (6
- Isotta Fraschini (1
- Lubrication Oil & Grease (1
- Marmon (3
- Packard (6
- Rolls Royce (2
- Stutz (2
- Tucker (1
Uncategorized (15
Vacuum Lines, Fittings (23
- Fittings, Ferrules (16
- Hose (7
Water Pump (53
- American Underslung (1
- Auburn (2
- Cadillac (13
- Chrysler (2
- Delage (1
- Graphite Packing (3
- Hispano Suiza (10
- Locomobile (1
- Mercer (1
- Packard (12
- REO (1
- Rolls Royce (3
- Stutz (2
- Tucker (2
Watson Stabilator (13
Wheels & Tires (49
- Bolts, Nuts, Screws, Stems (19
- Dyna Beads Tire Balancing System (4
- Hubcaps, Discs, Springs (14
- Weights (5
- Wheel & Bearing Lock Plates, Seals (7
- Wheel Wrench (4
- Wheels, Hubs, Rims (2
Wiper – Electric & Vacuum (19
- Folberth (1
- Misc. Fasteners (1
- Stromberg (10
- Trico (5
- Wiper Blades (2

3/8-20 (4)

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1914-25 Cadillac Connecting Rod Blade 3/8-20 Castle Nut
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$16.00
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Flare Tube Union Nut Short 1/4 SAE, Nickel
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$5.50
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Rolls Royce Phantom II Female Bijur Line Nut
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$4.50
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Rolls Royce Phantom II Male Bijur Line Nut
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$3.50

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