Nut Inner Diameter: M8; Head Diameter: 38 mm / 1.5 Inch; Head Thickness: 9 mm / 0.35 Inch; Height (Excluding Head): 9 mm / 0.35 Inch; Packing List: 4 Pcs x Thread Star Knobs
Advantage: Thread knobs feature an anti-slip and durable star-shaped texture design that enhances grip and prevents slipping. Female Thread Knobs are lightweight and rust-proof, making them suitable for wet or outdoor environments.
Instruction: Simply hand-tighten the knob onto the bolt-no tools required. The star-shaped grip ensures a secure hold, making adjustments quick and effortless.
Application: Thread knobs are widely used in industrial equipment adjustment, instrument installation, and DIY tool assembly. Suitable for hydraulic lifts, control panels, 3D printers, umbrella base, camping equipment, saw fence, drill press, lathe, routing jig, fixture, and service panel applications.
Note: Confirm size (M4/M5/M6/M8) and head diameter before purchase.