Description
Shoulder Screws Socket Head 4/40 x 1/2 offer precision fastening for fixtures, jigs, and assemblies. The combination of a built-in shoulder and a socket drive delivers secure positioning and reliable performance across diverse projects.
Key specifications
- Thread size: 4-40 UNC
- Length: 1/2 inch
- Drive type: Socket head (Allen)
- Shoulder: Integrated shoulder for precise spacing and alignment
Applications
Ideal for fixtures, jigs, and assemblies that require accurate axial alignment, repeatable positioning, and smooth operation. Works with standard 4-40 threaded holes for broad compatibility.
Why choose this shoulder screw
- Precise shoulder design provides consistent clearance and alignment.
- Socket head enables quick, tool-friendly installation and removal.
- 4-40 thread size fits common hardware kits and threaded assemblies.
- 1/2 inch length suits many mounting thicknesses and stacking requirements.
Maintenance tip: Keep fasteners clean and dry; avoid overtightening to preserve tolerances and prevent damage.
Add to cart to secure these reliable shoulder screws for your next project.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[100 PKG] Shoulder Screws Socket Head 4/40 X 1/2](http://mutualscrew.com/cdn/shop/files/6901SSFC_3b79843f-4551-44ec-aa59-72d84c8674e2.jpg?v=1747173438&width=536)