4 Pack 17mm Ball Nut Knobs With 1/4-20 UNC Female Threads, Steel Swivel Ball Joint Adapters For Camera Mounts, Tripods, Super Clamps, Hot Shoe Lights, Phone Holders, Great For DIY Rigging, Silver

Four-Pack 17mm Ball Nut Knobs with 1/4-20 UNC Threads

✔️ 4-pack, 17mm ball diameter, 1/4-20 UNC female threads, silver

This four-pack of ball nut knobs provides secure, durable connections for camera mounts, tripods, hot-shoe adapters, and DIY rigging projects. The 17 mm ball and 1/4-20 UNC female threads deliver reliable alignment and tightening in busy filming setups.

✅ 4 x ball nuts included
✅ Material: carbon steel with a smooth silver finish
✅ Ball diameter: 17 mm (0.67 in)
✅ Thread: female 1/4-20 UNC
✅ Type: half tooth blind hole
✅ Finish: corrosion-resistant, wear-resistant steel

💡 What is a ball nut knob used for in camera gear and DIY rigs? This handy connector helps secure joints on tripods, clamps, and mounts with standard 1/4-20 UNC threads.
- durable, heavy-duty construction for reliable assemblies
- easy installation and removal on clamps and hot shoe mounts
- maintains tight, wobble-free joints with 1/4-20 UNC threads
- compatible with carbon steel and aluminum hardware