
Female Thread Bakelite Knurled Straight Nut Clamping Knob Nylon Brass Thread Long Round Handle Knobs. Customizable Color: Available in black with colorable options to meet specific branding needs. Durable Material Options: Constructed from PP, ABS, PA plastics with metal cores like SUS304 or zinc-plated iron. Tool-Free Operation: Designed for hand-tightening, allowing convenient and quick assembly without tools. Flexible Customization: Supports customization from samples, designs, and full customization services. Wide Size Range: Offers various thread sizes from M4 to M12 and imperial sizes up to 2 inches. High-Quality Inspection: 100% visual and functional inspection ensures product reliability before shipping. Fast Delivery: Estimated delivery within 7 days for standard orders, with peak season lead time within 15 workdays. Manufacturer Direct: Direct supply from a factory with over 10 years of experience in thumb screws.