{"product_id":"wilwood-iron-prospindle-hardware-kit-castle-nuts-washers-cotter-pins","title":"Wilwood Iron ProSpindle Hardware Kit (Castle Nuts, Washers, Cotter Pins)","description":"\u003cp\u003eThe small but essential hardware kit every Wilwood Iron ProSpindle install needs — castle nuts, washers, and cotter pins sized for Wilwood spindle part numbers 831-15931, 831-15932, and 831-15933, used across our \u003cstrong\u003eChevy\u003c\/strong\u003e\/\u003cstrong\u003eGMC\u003c\/strong\u003e C1500 spindle and big brake kit lineup.\u003c\/p\u003e\u003cp\u003eThe stock C1500 spindle nuts and washers will not work with Wilwood's Iron ProSpindles — this kit is required, not optional, any time you install a set of \u003ca href=\"\/products\/wilwood-iron-prospindles-2in-drop-1988-2000-chevy-gmc-c1500\"\u003eWilwood Iron ProSpindles\u003c\/a\u003e. Order it alongside your spindles so you're not left waiting on a second shipment mid-install.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":58239361253536,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/HWK-251020__54228.1760998787.jpg?v=1784700972","url":"https:\/\/obsrevivalparts.com\/products\/wilwood-iron-prospindle-hardware-kit-castle-nuts-washers-cotter-pins","provider":"OBS Revival Parts","version":"1.0","type":"link"}