About This Product
Machinists and fabricators, this 5-pack of shoulder bolts is exactly what you need for precision assembly work!

With a 1/2-inch diameter shoulder that's 1/2-inch long and 3/8-16 threads, these black oxide finished bolts provide accurate spacing and alignment in your projects. The 1/4-inch Allen socket drive gives you solid torque application without stripping like Phillips heads sometimes do.

Made from tough alloy steel with that corrosion-resistant black oxide finish, these bolts handle mechanical applications where precise positioning matters. The shoulder acts as a pivot point, spacer, or locating diameter in assemblies, making them perfect for machinery, fixtures, robotics, or any project requiring accurate component alignment. Having five means you can tackle multiple assemblies or keep spares on hand. The combination of shoulder diameter and thread size makes these versatile for various applications beyond standard bolts.

Whether you're building custom equipment, repairing machinery, or working on precision projects, having quality shoulder bolts in your hardware selection saves time and ensures proper fit. Keep your workshop stocked with specialized fasteners that make professional results easier to achieve.