Beefed-Up Heavy Duty 3/4-16 UNF Hex Slotted Nut Grade 6.8 Zinc Plated Carbon Steel For Machinery Repair, Durable Silver Hardware, 1.17 Inch Across Flats, 16 Threads, Slotted Locking Nut, 2 Pack

Heavy-Duty 3/4-16 UNF Hex Slotted Nut, Zinc-Plated, 2 Pack
✔️ 3/4-16 UNF hex-slotted nut, 1.17 in AF, zinc plated

This heavy-duty hex-slotted nut fits a 3/4-16 UNF threaded shaft and accepts a cotter pin through the slot. It’s commonly used to secure front wheel bearings or hubs to main shafts in trucks, and it’s handy for repairs in shops and garages where vibration control matters.

✅ Nut size: 3/4-16 UNF; Threads: 16; Slot width: 5.33 mm / 0.21 in
✅ Across flats: 1.17 in (29.72 mm); Height: 0.64 in (16.26 mm)
✅ Full thread height: 0.39 in (9.91 mm); Grade 6.8
✅ Material: carbon steel with zinc plating; corrosion resistance
✅ Slot is designed for cotter pin to lock with drilled shank
✅ Applications: securing front wheel bearings or hubs to shafts
✅ Finish: silver zinc plating for durability in work environments
✅ Pack: 2 pieces per pack

💡 What is a heavy-duty slotted hex nut used for in machinery?

This handy fastener helps lock assemblies in place in high-vibration setups. - Fits 3/4-16 UNF threaded shafts
- Cotter-pin slot accepts pin to lock the nut
- Zinc-plated carbon steel provides durability and corrosion resistance
- Commonly used in wheel hubs, bearings, and general repairs
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