{"product_id":"126a1-3-4-16-x-3-5-wet-bolt-w-nut-zerk-cotter","title":"126A1 – 3\/4″-16 X 3.5″ Wet Bolt w\/ Nut, Zerk, Cotter","description":"\u003cp\u003eThe 126A1 Wet Bolt Kit provides a complete spindle fastening solution for trailer hubs and axle assemblies. This assembly includes a precision-machined ¾”–16 × 3.5″ wet bolt, matching high-strength hex nut, grease zerk fitting for hub lubrication, and a stainless-steel cotter pin for positive locking. Ideal for maintaining properly greased wheel ends and ensuring safe, leak-free operation.\u003c\/p\u003e \u003cp\u003eFeatures:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWet bolt design allows in-service greasing of wheel bearings via the zerk fitting\u003c\/li\u003e \u003cli\u003e¾”–16 thread for heavy-duty axle applications\u003c\/li\u003e \u003cli\u003eKit includes: bolt, hex nut, grease zerk fitting, and cotter pin\u003c\/li\u003e \u003cli\u003eNut seats flush for spin-on grease caps or hub covers\u003c\/li\u003e \u003cli\u003eProtects bearings by enabling regular lubrication without disassembly\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSpecifications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePart Number: 126A1\u003c\/li\u003e \u003cli\u003eBolt Thread: ¾”–16 UNC\u003c\/li\u003e \u003cli\u003eBolt Length: 3.5″ (threaded shank length, under head)\u003c\/li\u003e \u003cli\u003eMaterial: Alloy steel bolt \u0026amp; nut; steel zerk; stainless cotter pin\u003c\/li\u003e \u003cli\u003eFinish: Zinc-plated bolt \u0026amp; nut; grease-resistant zerk coating\u003c\/li\u003e \u003cli\u003eIncludes: \u003cul\u003e \u003cli\u003e(1) ¾”–16 × 3.5″ wet bolt with built-in grease channel\u003c\/li\u003e \u003cli\u003e(1) Matching hex nut (¾”–16)\u003c\/li\u003e \u003cli\u003e(1) Grease zerk fitting (straight, 1\/8″ NPT)\u003c\/li\u003e \u003cli\u003e(1) Cotter pin (0.125″ × 2″)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eFitment \u0026amp; Applications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFits ¾”–16 spindle nuts on many 3,500–7,000 lb trailer axles\u003c\/li\u003e \u003cli\u003eCommonly used with Dexter, Lippert, and industry-standard hubs\u003c\/li\u003e \u003cli\u003eEnables hassle-free bearing lubrication without hub removal\u003c\/li\u003e \u003cli\u003ePerfect for boat trailers, utility trailers, and equipment haulers\u003c\/li\u003e \u003c\/ul\u003e","brand":"Trailer Parts Mart","offers":[{"title":"Default Title","offer_id":52963056386264,"sku":"126A1","price":20.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/0898\/9144\/files\/01_126A1_11a9e3b62dfe.webp?v=1794459381","url":"https:\/\/trailerproparts.com\/products\/126a1-3-4-16-x-3-5-wet-bolt-w-nut-zerk-cotter","provider":"Trailer Parts Mart","version":"1.0","type":"link"}