Built Tough Alloy Steel Hex Socket Shoulder Bolts Set, Three Quarters Inch Shoulder Length By One Half Inch Shoulder Diameter, Three Eighths Inch UNC Thread, High Torque Head For Tight Fits, Wear Resistant And Corrosion Resistant, Four Pack

High-Strength Alloy Hex Shoulder Bolts 4-Pack
✔️ 3/4 x 1/2 shoulder (19.05 x 12.70 mm), 3/8-16 UNC thread

These shoulder bolts are heavy-duty alloy steel fasteners with a built-in shoulder that provides a precise alignment surface and a free rotating joint. They’re commonly used in punch and die tooling, fixtures, and machinery where a fixed guide and smooth rotation are needed.

✅ Thread Size: 3/8-16 UNC
✅ Shoulder: 3/4 in x 1/2 in (19.05 mm x 12.70 mm)
✅ Material: Alloy steel, black finish
✅ Pack: Four-piece set

💡 What is a shoulder bolt used for in mechanical assemblies? These handy fasteners provide a guided shoulder and a free rotation joint, ideal for alignment and moving parts. - Used for precise alignment in punch and die tooling - Provides a fixed shoulder surface with a rotating pin joint - Made from alloy steel for wear and corrosion resistance