

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HOLO-KROME 68018 is a low socket cap screw designed for applications where standard socket cap head height is too tall to clear mating components or enclosure walls. Sized at 10-24 UNC thread with a 3/4-inch length measured under the head, this fastener is fully threaded along its entire shank. It is machined from alloy steel and finished with a black oxide coating that provides a degree of corrosion resistance and reduces light reflection in finished assemblies. The hex socket drive measures 3/32 inches (0.0938 inches decimal) across, requiring a matching hex key for installation and removal. Head height is 0.0980 inches, making it suitable for low-clearance clamping or flush-mounting scenarios.
This fastener is used across industrial, mechanical, and fabrication applications where a recessed drive and reduced head profile are required. Typical install scenarios include machine guarding, fixture plates, panel assemblies, precision equipment enclosures, and tooling jigs where a standard button or socket cap head would interfere with adjacent components. It is appropriate for both light structural and clamping duty in metal-to-metal assemblies. Installers in mechanical maintenance, machine building, and industrial fabrication are the primary users of this style fastener.
Designed as an OEM-style replacement or standard-stock fastener for any 10-24 UNC tapped hole application requiring a low socket cap head profile in inch-measurement assemblies.
Installation requires a 3/32-inch hex key or matching hex bit driver; confirm driver fit before applying torque to avoid rounding the socket. Power down or de-energize any equipment before accessing fastened assemblies in electrical or mechanical enclosures. Follow applicable torque specifications from the equipment manufacturer or published alloy steel fastener torque tables for 10-24 thread class. Black oxide finish offers limited corrosion protection and should not be used as a substitute for plated or stainless fasteners in wet or outdoor environments.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!