Speedway Motors Spindle Nut Kit, 3/4-20 Castle Nuts with Keyed Washers and Cotter Pins, Zinc Plated, Compatible with 1949-1954 Chevy Style and 1953-1982 GM Spindles

This spindle nut kit can be used with Speedway 1949-54 Compatible with Chevy style (modified) passenger car spindles or OEM 1953-82 GM spindles. Kit includes a pair of castle nuts, washers and cotter pins. Castle Nut: 3/4"-20 (not SAE, which is 16 TPI) Overall Height: 0.505" Height up to the bottom of the castellated notch: 0.276" Wrench size for nut: 1.00" These dimensions are approximate. Certain brake kits may require removal of some of the nut material to allow for installation of the cotter pin.

• GM and Compatible with Chevy Spindle Fitment – Designed for Speedway 1949-1954 Compatible with Chevy-style passenger car spindles and many OEM 1953-1982 GM spindles used in classic cars and street rod builds.
• Complete Spindle Hardware Kit – Includes two castle nuts, two keyed washers, and two cotter pins needed to properly secure front wheel bearings on spindle assemblies.
• 3/4-20 Castle Nut Threads – Precision 3/4"-20 thread pitch castle nuts designed for proper spindle engagement and safe wheel bearing retention.
• Durable Zinc-Plated Steel Construction – Steel hardware with a zinc finish provides strength and durability for long-term steering and hub service.
• Correct Service Dimensions – Castle nuts measure approximately 0.505" overall height and use a 1" wrench or socket for installation.