Showing all 8 results

  • Duesenberg J Running Board Cover Step Bolt

    $29.50

    Steel step bolt for running boards on Duesenberg Model J.  This is the shorter of the two step bolts we produce. Material: 1018 Steel Finish: Natural Thread: 1/4-20 Thread length: .550 OAL: .9375 Length under head: .780 Head OD: 1.000 Square under head: .267 x .267 x .216

  • Duesenberg J Running Board Step Bolt

    $29.50

    Steel step bolt for running boards on Duesenberg Model J.  This is the longer of the two running board bolts we produce. Material: 1018 Steel Finish: Natural Thread: 1/4-20 Thread length: 1.312 OAL: 1.700 Length under head: 1.531 Square under head: .207 x .267 x .216 Head OD: 1.00

  • Cadillac V16 Intake Manifold Cover Screw

    $11.00

    Steel oval head slotted machine screw. Holds the vacuum port cover onto the top of the intake manifold. For 1930 – 1931 Cadillac V-16. Has special small head diameter to fit in countersink. Cadillac part number 8.4337. Eight required per car. Material: 4140 Steel, heat treat grade 8 Finish: Natural Thread: 1/4-20 Thread length: .484 OAL:…

  • Cadillac V16 Generator Coupler to Water Pump Bolt

    $7.50

    1/4-20 Bolt connecting the generator coupling shaft to the generator and water pump on 1930 – 1931 Cadillac V-16. Cadillac part number 892363. Material: 4140 Steel, heat treat grade 8 Finish: Natural Thread: 1/4-20 Thread length: .675 OAL: .867 Hex: .437 Head height: .192 Length under head: .675

  • Cord 810 812 Inner U Joint Cover Bolt

    $7.00

    1/4-20 Bolt for use on Cord 810/812 inner u-joint cover. Cord part number SZ437. Material: 4140 Steel, heat treat grade 8 Finish: Cadmium Thread: 1/4-20 x .525 OAL: .695 Hex: 7/16 Hex thickness: .175 Length under head: .525

  • 1/4-20 Hex Head Bolt

    $6.25

    Hex head bolt as used on American Underslung. Reproduced from an original part on a 1910 Traveller. Material: Steel Finish: Natural Thread: 1/4-20 x .485 OAL: 2.790 Hex: 7/16 Hex height: .181 Length under head: 2.609

  • Autopulse Fuel Pump 1/4-20 Bolt

    $5.00

    Cadmium plated steel 1/4-20 bolt used on Autopulse Fuel Pump Model 500. This bolt has a special radius head different from standard 1/4-20 bolts. For use on Duesenberg Model J and other makes. Material: 12L14 Finish: Cadmium Thread 1/4-20 Thread length: .500 OAL: .671 Length under head: .500 Hex: .437

  • 1/4-20 Black Oxide Bolt

    $4.50

    American Underslung spring clip bolt.  Duplicate of an original part from a 1910 Traveller. Material: Steel Finish: Black oxide Thread: 1/4-20 Thread length: .405 Hex: 7/16 Head height: .183 Length under head: 1.962 OAL: 2.550