5/8-18 Castle Nut
$39.505/8-18 Steel castle nut. Material: Steel, heat treat grade 8 Thread: 5/8-18 OAL: .840 Hex: 15/16
Showing 1–9 of 11 results
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Duesenberg J Steering Arm Ball Stud Nut
$38.50Duesenberg Model J steering arm ball stud nut. Material: 4140, heat treat grade 8 Thread: 5/8-18 Hex: 15/16 Thickness: .378
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Packard Water Pump Pulley Nut, V12
$38.50Steel 5/8-19 nut used to secure the water pump pulley on the water pump shaft of Packard V-12. Part of the water pump shaft impeller and fan assembly, Packard part numbers 209069, 203293, 221076. Material: 12L14 Finish: Natural Thread: 5/8-18 Thread length: .468 OAL: .806 Hex: 1.062 OD: 1.050 ID: .671
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AC Fuel Pump Valve Nut
$27.50Brass fuel pump valve nut with 5/8-18 thread. For use with AC fuel pumps. Fits the larger of the two common AC pumps of the era. For use on many automobiles of the Classic era. Material: Brass Finish: Natural Thread: 5/8-18 Thread length: .328 Hex: .875 OAL: .890 Length under head: .687 Head height: .200…
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Duesenberg J Heat Indicator Capillary 5/8-18 Tube Nut
$26.50Duesenberg Model J heat indicator capillary 5/8-18 tube nut. Material: Brass Finish: Grey Nickel Thread: 5/8-18 Head: 3/4 Hex ID: .375 OAL: .640 Length under head: .341
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5/8-18 Castle Nut
$25.00Special profile 5/8-18 castle nut. Material: 4140 Steel Finish: Natural Thread: 5/8-18 Height: .500 Hex: 5/16
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5/8-18 Thermostat Cover Packing Nut
$16.50Nickel plated brass nut keeps the packing tight on the shaft (Part #J-4121). For use on many radiators which use the Pines Automatic Winterfront Shutter Thermostat. Has 3/4 hex and 5/8-18 thread.
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3/8 Inverted Flare Nut, Auburn Cord
$8.503/8 Inverted flare nut made to 1930’s specifications. For use on brake, fuel and vacuum lines on Auburn and Cord 810/812. Also for use on other automobiles of the era. Auburn & Cord part number 12S705. Material: 12L14 Steel Finish: Cadmium Thread: 5/8-18 x .400 OAL: .782 Hex: 5/8 Hex height: .400 ID: .382
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Flared Tube Union Nut for 3/8 Tube
$5.50Brass 45′ flare long nut with a 5/8-18 thread for 3/8 tubes. Suitable for use on many prewar cars. Material: Brass Finish: Natural Thread: 5/8-18 OAL: 1.312 Hex: .750 ID at top: .383