Heavy Duty 3/4 X 1-1/4 Shoulder Bolt Allen Drive Alloy Steel Black 5/8-11 Thread For Industrial And Home Projects, Built Tough Stripper Bolt With Easy Install, Great For Mechanical Assemblies

Heavy Duty 3/4 x 1-1/4 Shoulder Bolt with Allen Drive
✔️ 3/4 x 1-1/4 shoulder bolt; 5/8-11 thread; alloy steel; single pack

This heavy-duty shoulder bolt is a precision fastener designed for alignment and guided motion in mechanical assemblies. It's commonly used in industrial equipment, tooling fixtures, robotics, and home shop projects where a strong pivot or alignment pin is needed.

✅ Material: alloy steel with black finish for strength and durability
✅ Shoulder diameter: 0.75 in (19.05 mm); shoulder length: 1.25 in (31.75 mm)
✅ Thread size: 5/8-11 UNC for secure fastening
✅ Finish/color: black for a clean, low-profile look and compatibility

💡 What is a shoulder bolt used for in mechanical assemblies?

Shoulder bolts provide precise pivot points, alignment, and wear surfaces in machinery and fixtures.

- They serve as guides and wear surfaces in fixtures.
- The unthreaded shoulder sets the clearance and reduces side load.
- The 5/8-11 UNC thread is standard for secure mounting.
- Alloy steel construction gives durability for industrial or home projects.