About this product
Product Title
Z-Shaped Hand Knob Nut with Copper Threads for Woodworking Fixture Clamping, Machinery Adjustment, Furniture Assembly, and Food Industry Equipment Fastening Tasks
Product Description
When you need a firm grip in tight spots, this Z-shaped hand knob nut delivers reliable turning power without tools. The ergonomic two-wing design lets you tighten or loosen by hand, while the embedded copper threads provide smooth, durable engagement with M6 or M8 screws. The black anti-slip plastic exterior feels comfortable during repeated adjustments, and the gold-toned inner threads add a touch of visual contrast that helps you locate the nut quickly in a busy workspace. Whether you are securing a cutting track, clamping a workpiece, or adjusting a machine component, this knob nut keeps your setup steady. In workshops, food processing lines, vehicle and boat part assembly, and furniture decoration, it adapts to many fastening and positioning needs. The stepped structure with a 14.5mm step diameter and 8mm step thickness offers a stable seating surface, while the 17mm total thickness and 36.8mm head length give you enough material for a confident hold. As the saying goes, good things come in small packages —this compact knob nut may be small, but it brings big convenience to your daily tightening tasks. Choose the M6 or M8 version to match your screw, and enjoy quick, tool-free adjustments that keep your projects moving.
Key Features
• Ergonomic Z-Shaped Grip: Two side wings allow comfortable hand tightening and loosening without extra tools.
• Copper Inner Threads: Embedded copper threads resist wear and provide smooth, secure engagement with screws.
• Anti-Slip Plastic Body: High-quality black plastic exterior offers a firm, non-slip hold during repeated use.
