Kupo KS-416 Super Knuckle 5/8"""" (16mm) Baby Pin

Kupo KS-416 Super Knuckle – 5/8" (16mm) Baby Pin for Mounting Lighting Fixtures and Equipment

The Kupo KS-416 Super Knuckle provides a sturdy 5/8" (16mm) aluminum baby pin for mounting lighting fixtures or other equipment. It includes a 5/8" (16mm) baby receiver on the super knuckle and features a 1/4”-20 female thread on the top of the baby pin. The design combines a CNC-machined aluminum ball head and a black anodized surface for a durable finish.

What this knuckle does

This super knuckle accepts a standard 5/8" (16mm) baby stud and offers a convenient 1/4”-20 female thread at the top of the pin for accessories. In practice, it lets you mount a light or piece of equipment securely while providing a reliable connection point for smaller threaded accessories.

Key features

• CNC machining aluminum ball head — The ball head is CNC machined for consistent fit and finish.
• 5/8" (16mm) baby stud — The knuckle uses the standard 5/8" baby pin size for broad compatibility.
• 26mm ball head diameter — The ball head measures Dia. 26mm, which defines the contact area of the joint.
• Black anodized surface treatment — The finish provides a uniform appearance and surface protection.
• 1/4”-20 female thread on top — The top of the baby pin contains a 1/4”-20 female thread for attaching accessories with a matching male thread.
• 5/8" (16mm) baby receiver on the knuckle — The super knuckle includes the matching receiver for a baby pin connection.
• Limited two-year warranty — The product is covered by a limited two-year warranty.

Specifications

Compatibility and practical use

The KS-416 works where a standard 5/8" (16mm) baby pin is required. Additionally, the 1/4”-20 female thread on the pin top accepts common threaded accessories, allowing flexible mounting options. The aluminum ball head and anodized surface make it suitable for repeated use in production environments where reliable connections matter.

FAQ

Question: What types of equipment can I mount with the KS-416?
Answer: You can mount lighting fixtures and other equipment that use a 5/8" (16mm) baby pin or fit onto a 5/8" baby receiver. The 1/4”-20 female thread on top also accepts accessories with a matching male thread.

Question: Is the ball head durable and precisely made?
Answer: Yes, the ball head is CNC machined from aluminum for consistent precision and durability, and it measures Dia. 26mm.

Question: What finish does the knuckle have and why does that matter?
Answer: The knuckle has a black anodized surface treatment, which provides a uniform finish and surface protection suitable for regular use.

Question: How long is the warranty on this product?
Answer: The product carries a limited two-year warranty, which covers the item under the terms specified by the manufacturer.

Question: Can I attach small accessories directly to the pin?
Answer: Yes, the 1/4”-20 female thread on the top of the baby pin allows you to attach accessories that use a 1/4”-20 male screw, offering additional mounting flexibility.